How to play the American Powerball lottery (online) in Russia. Where and how much can you buy Powerball Packaging and accessories
Powerball is an American lottery, known throughout the world for its generous prizes and record jackpot of $40 million. The circulation takes place 2 times a week, on Wednesday and Saturday in 44 states of America, as well as in Puerto Rico, the District of Columbia and the Virgin Islands.
American Powerball lottery rules
In some states, the rules of the American lottery may differ slightly. For example, in California, the amount of winnings is determined by the amount of the prize fund and the number of winners based on the results of the drawing.
If the jackpot is won, the prize is paid out in annual installments over 30 years. You can also claim 60% of your winnings in cash immediately. To receive a cash prize, you must write a statement within two months after the drawing that you are the lucky one who hit the jackpot and provide proof - a ticket with the desired combination. Any winning amount, $2 or $1 million, must be claimed within 180 days of the drawing.
Common question: how to win the Powerball lottery? You need to buy a ticket, guess the combination of numbers and follow the drawing. The US Powerball lottery draw takes place twice a week: on Wednesday and Saturday, at 22:59 North American time (06:59 Moscow time) in Tallahassee, Florida. It goes like this: in the studio there are two special lottery machines with balls, numbers are written on them. The first lottery machine has 69 white balls, and the second one has 26 red balls. The machines randomly select balls: 5 from the first lottery drum and 1 from the second. The last, sixth ball is the Power Ball (“power ball”). You get the jackpot if you match all 5 white balls and 1 red ball.
How to play Powerball in Russia and the CIS
Residents of the CIS countries have been familiar with Powerball since 1988, when the lottery was called “Loto America”. It is the policy of the US Powerball lottery that tickets are not sold outside the United States. To purchase a ticket and participate in the drawing, citizens of other countries of the world must use the services of online intermediaries. The cost of a ticket will be slightly higher than for US citizens, since it is necessary to pay for the services of an intermediary: hiring a person in America to buy the desired ticket, scan it and send it.
Rules for participation of foreign citizens in the Powerball lottery:
- You become a client of the American lottery online intermediary.
- The online intermediary purchases the lottery ticket from official retail outlets in the United States and notes the combinations you choose.
- You will be provided with a purchase receipt to the email you provided.
- Visit the reseller's website during the drawing to check your powerball lottery ticket. You can also visit the website after the drawing to view the Powerball lotto results.
The procedure for receiving the winnings from different intermediary companies differs slightly. Therefore, before you buy a Powerball lottery ticket in Russia, check the rules for receiving winnings on the corresponding section of the site or through the feedback form. The chance of winning amounts from $4 to $1 million is 1 in 24.87. But the probability of becoming the owner of the jackpot is 1 in 292,201,338.
Tax on winnings
The United States of America has strict tax policies. Any citizen's prizes, if their amount is more than 5 thousand dollars, are subject to federal tax. Some states withhold additional taxes from winnings. And some states require prizes over $600 to be reported as income on their annual tax form.
Citizens of other countries who are winners are not exempt from these tax payments. Takenis are required to pay taxes in accordance with the established tariffs and rules of their state.
Lotto winners
The largest jackpot since the existence of the lottery was won in January 2016. It was won by 3 participants: from California, Tennessee and Florida. The $1.586 billion is divided equally between them. Each received $528,866,666.
And in the summer of 2017, the record for the jackpot amount won by one ticket was broken. A resident of Massachusetts received 758.7 million US dollars (the amount was collected over twenty draws).
The history of the world's most famous lottery began in 1988, after the founding of the MUSL association and the name "America Lotto". After 4 years, the entertainment received its current name. Power Play option added in 2001. Under the original policy, Powerball tickets were sold in states where competing lottery tickets were not sold -
Powerball is a fun simulator, which significantly resists your influence on it. It is suitable for and. Powerball is contagious - give it a few minutes and you won't be able to put it down. Powerball is an amazing item that will amaze your colleagues and friends. In just a few weeks, Powerball will increase your endurance and tenacity significantly.
Powerball works using the gyroscopic effect that occurs when its rotor rotates. We have written a short explanation as applied to this simulator.
From us you can purchase Powerball in a wide price range. Models differ in the material from which they are made, as well as the presence of a counter, backlight, auto-start and fall protection.
On our website you can buy Powerball with delivery throughout Yekaterinburg and Russia.
In addition, we deliver Powerball throughout Russia by cash on delivery.
Office fun with Powerball
Powerball is great for entertainment. This small sphere, despite its obvious simplicity, is instantly addictive. In any company, club or just a crowded place, it will attract the attention of everyone around you, especially if you have a Neon model with backlight.
Also, Powerball can stop life in a regular office for an entire hour - show it to your colleagues and be sure that no one will return to work without trying it in action. And don’t be surprised to see the same Powerball from your colleagues within a week. Powerball is a very attractive device.
Additionally, the hyped Powerball Neon Blue looks a lot like the flashing lights on government vehicles. By holding it under the windshield of your car you will certainly receive honor and respect on the roads. At the very least - for resourcefulness. :-)
Powerball hand and forearm trainer
Powerball is a unique sports training device. It replaces the expander, dumbbells and boring workouts. By spinning its rotor to at least 11,000 rpm, you will get a load on your hand of more than 12 kilograms. What's important is that this load is evenly distributed between the hand, forearm, biceps, triceps and shoulder - depending on how you use your Powerball. If you spin it with your hand down, the load falls on the hand and forearm, which allows you to use the Powerball as a hand trainer. If you hold your spinning Powerball arm horizontally, most of the stress is placed on your shoulder. If you bend your arm and rotate the Powerball over your shoulder, a significant portion of the load will be placed on your biceps and triceps.
What's important is that training with the Powerball is not emotionally draining - the Powerball comes to life in your hands and you will most likely want to spin it more and more.
Interestingly, all models with the Pro prefix in the name are equipped with a revolution counter, which allows you to record your achievements and participate in our table of records.
The maximum load your Powerball can put on your hand can be up to 20 kilograms, with a rotor speed of more than 15,000 rpm.
Gift with benefit
You probably already understand that receiving Powerball as a gift is nice. Not just pleasant, but also useful. Not only useful, but also exciting. Everyone knows that there are only two types of gifts: interesting for everyone and personal. A personal gift is unlikely to be shown to anyone else, so we will not consider this case. Powerball is a completely different story. It is designed to attract attention, everyone will ask where they can get one and ask to try it - you need to be prepared for this. This small, capricious area is the subject of attention and slight envy for those who do not yet have it. Those who already have it will look at the owner with a slight smile of experts and ask: “well, how much have you already earned? 10000? ha, and I’m already spinning at 13,000!”
Why are we telling all this? Moreover, Powerball is a wonderful gift that will last a very long time and bring the owner a lot of benefit and joy.
Powerball for photographers
If you are a professional photographer and your specialty is reportage photography, then Powerball can help here too. Imagine: you need to lift the camera and lens, which together can weigh about 3 kilograms, capture the frame and press the shutter while holding the camera suspended! A beautiful shot can be pretty ruined by hand tremors.
The Powerball will help you strengthen your shoulder, forearm and hand so you can easily take great handheld shots without the need for a tripod or flash.
Powerball for climbers
Climbers know for sure that endurance of the fingers, hand and forearm is the most important requirement for this sport. This endurance can be achieved in two ways: either by constantly training, or, which is more likely for urban residents, by working out with a Powerball simulator. Try the Powerball at work: 12-15 kilograms that escape from your hand are worthy of respect as a training tool. Stop the Powerball and you'll be surprised at how little it actually weighs—it weighs less than 300 grams when stopped. Train anywhere: at work, at home and even on the go.
Hand pain
The hand is a very important part of the hand, who has a heavy daily workload associated with the use of a computer, pen, drawing or musical instruments. If, after several hours of working at the computer, you feel that your hands are numb and begin to ache, your fingers begin to tremble, or there is a sensation of pain in your wrists, then this is the first symptom that you have “carpal tunnel syndrome,” or, To put it more scientifically, “ carpal tunnel syndrome" This is due to the structure hands. The fact is that the hands can hardly tolerate monotonous short movements for several hours or the entire working day, and such activity causes compression of the nerve in the anatomical canal.
In order to keep the hand in good tone and avoid various diseases associated with monotonous activities, as well as pain in the hands, doctors recommend doing hand exercises and taking breaks from work at least once every two hours of work. And in order to do hand exercises and avoid nerve clamps, it is best to do a simple exercise with Powerball.
Rotate the wrist trainer Powerball for two to three minutes so that the number of revolutions of its rotor does not exceed 7-8 thousand revolutions per minute (the second mode of operation of the electronic meter), and you can easily avoid heavy hand diseases related to your professional activities.
Besides, Powerball Great for restoring ligaments and tendons after physical damage to the hands, such as fractures and dislocations. To restore, we recommend spinning the Powerball for several minutes so that its rotor rotates at a speed of no more than 5-6 thousand revolutions per minute.
Gyroscope and the physics of its operation
Powerball gyroscopic trainer, allowing you to train your hand and forearm. The Powerball can be launched either with a special thread that is wound around the internal rotor and pulled out sharply, or with a quick sliding movement of the finger. When the internal rotor spins up to 2-3 thousand revolutions, a person holding it in his hand can accelerate the rotor to enormous speed by making circular movements with his hand. The professional version of the device comes with an electronic revolution counter, which allows you to record records for the number of rotor revolutions (RPM) per minute. The current world record is 16,218 rpm. In addition, there are light-up Powerball models that have multiple diodes and a dynamo that generates the electricity to operate them.
The operating principle of the device is very simple. In order to understand it, a minimal understanding of the principles of gyroscope operation is required. If applied to gyroscope constant external force, then it will begin to rotate around a certain axis that does not coincide in direction with the main axis of the rotating rotor., i.e. precess. In this case, the rotation does not occur in accordance with the direction of the external force. The magnitude of precession is proportional to the magnitude of the acting force. If the external influence ceases, the precession ends instantly, but the rotor continues to rotate.
Axis gyroscope The Powerball is fixed inside the rotor and can move along a small groove inside the plastic sphere, covering almost the entire gyroscope inside itself, except for a small open part through which you can run gyroscope. Once the rotor is spun, tilting the device will cause one end of the axle to move along the top side of the groove and the other end along the bottom side. When the axis of the rotating rotor comes into contact with the upper and lower surface of the groove, it causes precession and the rotor axis will begin to move in a circular motion along it. The frictional force between the axis and the groove surface can either speed up or slow down the rotation of the gyroscope. The greatest acceleration is achieved when the rotor axis begins to “slide” along the groove surface as smoothly as possible. Since friction is very important for this effect, the device should not be lubricated. Achieve the greatest acceleration gyroscope It is possible when it is held firmly and the rotation is constantly maintained by the movement of the hand.
How to clear Powerball?
To clean the ball, you need to get to a place where there is a vice - this is a necessary condition in order not to damage your Powerball. Of course, you can disassemble the ball without it, but a vice is the best option. In addition, you will need a Phillips screwdriver with a blade diameter of no more than 2mm and a regular screwdriver of any size. Next, you need to do the following:
- Remove the rubber band labeled Powerball.
- Using a Phillips screwdriver, unscrew the two small screws hidden on the surface in the place covered by the tape.
- Put the rubber band back on.
- Place the Powerball in the vise so that its teeth are opposite where you removed the screws.
- Make one or two turns with the vise handle until you hear a click.
- Remove the ball from the vice. If you don’t have a vice, then you can place the ball on the table so that the rubber ring extends vertically from the table surface, then strike it lightly with your palm, or a book, or something else. Don't be afraid to damage the ball - it's made of durable plastic. Of course, putting a table on top of it or hitting it with a door is also not a good idea, so do everything within reasonable limits. The ball should make a slight click.
- Remove the rubber band.
- Use a regular screwdriver to separate the two Powerball hemispheres in the place where they begin to diverge.
- Remove the rotor, clean its surface and the surface of the sphere. It is best to do this with a dry, clean cloth, since a regular cloth leaves paper particles inside the sphere, and any grease or moisture can kill your Powerball forever.
- Place the rotor in one of the hemispheres.
- Snap the Powerball so that the arms of one hemisphere fit into the connectors of the other.
- Tighten the screws.
- Put on a rubber band.
Also, video:
How does the Pro model counter work?
Revolution counting mode. This is a mode in which the number of rotor revolutions is calculated, from the moment of start to the moment of stopping. Revolutions are measured in hundreds. If the result on the screen is 83, then the rotor has made 8300 revolutions.
Speed calculation mode at the moment. The counter in this mode shows the rotor rotation speed at the moment. It is measured in revolutions per minute.
Record setting mode. In this mode, the highest achieved result is recorded. The result is stored in memory until you press CLR or until you break the record. The counter will automatically record a new record if you beat the previous one.
In this mode, the counter shows the maximum speed since the start. If the result is not better than the already established record, then the counter will only show it until it stops completely, after which it will return to normal mode.
Power Index Mode. Click FCN to the symbol. This is a mode in which the number of revolutions is counted for 30, 60, 90 seconds from the moment of start. After launch, a countdown will begin on the screen. To achieve a record, you need to spin the rotor at maximum speed for 30, 60 or 90 seconds.
Powerball Guarantee
We guarantee that every Powerball purchased from us will reach you without any defects and in perfect working order. Your Powerball will last long and reliably if you follow these simple instructions:
Legend
There is a legend that the gyroscopic wrist trainer was invented in the USA under the leadership of NASA to train astronauts in a state of weightlessness. Since there is no possibility of using weights in space, scientists have designed training aids using centrifugal force instead of weights. Together with kinestherapists, they eventually created POWERBALL - a gyroscopic simulator.
So we get to a very interesting question: where and for how much can you buy a Powerball or other gyroscopic hand trainer. What does its price depend on, and how do they differ from each other?
I bought my powerball at a local Sportmaster, for 390 rubles. I have the simplest one, no frills, model Torneo A-201. Made of plastic, accelerates to 8000 rpm. The model is probably Chinese, judging by the price. Of course, it is not suitable for serious people. But for testing, to understand whether you need it, for the money it will do just fine.
My Powerball Torneo A-201, for only 390 rubles
Simple Powerball for 350 rubles
In general, such a gadget can either be found in large sports stores, or ordered online, on Ozon.ru, or in other specialized online stores. Fortunately, they now have a carriage and a small cart.
Powerballs on Aliexpress
First, I’ll tell you about the models of powerballs that are available on Aliexpress (I order a lot of things there now, in fact). As a rule, it is cheaper than buying them in our stores, but you will have to wait for delivery...
OcioliBall is a simple powerball with a counter that also glows
In fact, it has everything: a counter, it lights up, and can accelerate to 12,000 thousand revolutions. Mine can only go up to 8, it doesn’t have a counter and I still lost the cord. Maybe in time I’ll order it. In addition, there are more than 500 orders for this product, the reviews for the product are not bad, and the store has good ratings...
Let's see what else is there...
But the powerball with automatic start, GyroBall– for only 900 rubles!
GyroBall - powerball with automatic start
More than two hundred orders and good reviews. This is for those who are too lazy to pull the cord) and, by the way, judging by the reviews, it also glows...
More powerballs
Powerball 250Hz Green for RUB 729.
There are a bunch of similar models, differing only in materials and cost. In general, they are all there. Let's look for something more interesting and impressive.
- something more serious. It costs 1,475 rubles, but has a counter and is capable of accelerating to 15,000 rpm. If you want to know how much you've cranked up your powerball, or want to compete with friends or colleagues, then this is the model you need.
Powerball 250Hz Blue Pro, already 1475 rubles
Do you also want to sparkle with LEDs? Here you have it, with a counter and LEDs. For only 1299 rubles. This thing will not only help you train your hands, but will also attract the attention of others, especially in the dark. See an example of his work in the “” section of the site.
Powerball Neon Red Pro for 1299 rubles
Already for the fans. – with a running line. On a small screen, your achievements are shown using LEDs, and stripes are also displayed depending on the level of your simulator. This pleasure costs 1900 rubles. For a video review of this model, see the “” section.
Powerball Techno for 1900 rubles
Don't want to fiddle with the cord when launching the power ball? Easily! The new model is what you need. Scroll it several times with your fingers, and then starting this “hellish machine” is no longer difficult. The cost of the model is 1998 rubles. The model with a counter costs 2,400 rubles. Watch the video review from YouTube.
The powerball trainer is an effective device that will allow you to easily fully pump up your arm muscles. A special feature of powerball training is the use of human strength to create and maintain a load on the muscles while rotating this sports ball.
Powerball Components
Powerball for hands is more than compact. Its components:
- A rotor is an element that rotates around its own axis and perpendicular to the plane of rotation of this axis along a circular groove-groove.
- The housing is a rotor covering consisting of two halves held in place by screws or latches. The function of the housing is to hold the rotor axis in the groove.
- Restriction ring - holds the rotor axle in a diametrical position, preventing it from crashing into the circular groove. It rotates with the rotor.
It’s worth noting that you don’t have to spend money on a charger or batteries to practice. The device works only by hand strength.
Benefits of use
The Powerball hand exercise machine is a revolutionary invention for maintaining the tone of all the muscles of the upper limbs. As soon as you take it in your hand, you will feel serious resistance. The more actively you spin the device, the more force you will have to apply to hold it. It is difficult to overestimate its benefits:
- suitable for all age categories;
- it is impossible for them to get injured;
- indispensable for athletes (climbers, tennis players, boxers);
- useful for musicians (pianists, saxophonists);
- pumps up the forearms and increases the flexibility of the hands;
- applicable after injuries to accelerate the restoration of joint mobility;
- a powerball will help you get rid of painful sensations in the hands (tunnel syndrome), which often occurs due to prolonged work with a computer;
- The expander takes up minimal space and can easily fit in a woman’s purse or pocket.
What are the features of training with powerball?
The operating principle of the “gadget” is based only on the laws of physics. Inside the ball there is a gyroscope, which is launched at the beginning of friction using the included string or finger.
- From the moment you start the machine, it begins to rotate in the opposite direction from the movement of your hand. The stronger the movement of the device, the more difficult it is to hold it.
- You can conduct powerball classes anywhere. You can rotate your limb with a ball clamped in it at home, in the gym or on the subway.
- By applying force when rotating the expander, it begins to rotate around a certain axis that differs from the main axis of the rotor. In this case, a centrifugal force arises, as if trying to tear the ball out of your hands.
- Powerball arm trainers are designed in such a way that sometimes a force of one kilogram to 15 kg must be applied to continue the rotation.
How to start the device at the beginning of work
Perhaps the first launch will confuse you, but it’s a matter of time to get the hang of it.
- Insert the tip of the cord into the rotor hole, rotating the rotor with your thumb, wind the cord onto it so tightly that there is no slack left.
- When you have 4-5 cm of cord left in your hands, stop winding and take the device in your brush so that the thread is at the top. Pull sharply on the free end of the thread. The device will start moving at a speed of 3000 revolutions.
You can also wind the device with your thumbs, turning the rotor. In total you will have to make three full turns while holding it. Release your finger with a sharp movement, then the device will begin to move.
Safety regulations
To be safe, try to adhere to the following rules when handling a powerball.
- If you suffer from heart failure or any other heart disease, avoid exercising.
- You cannot touch a moving element.
- Try not to drop or throw the device, as heavy filling can damage the inner shell of the “device”.
- To train correctly, avoid contaminating the ball and ensuring that no oily grease or liquid gets inside.
- Firmly hold the powerball in your palm while training. If it slips out of your hand and falls, it may not break, but a “knocking” sound will certainly appear.
Exercises with the Powerball wrist expander
If you have not yet encountered resistance band training, we strongly recommend starting rotations with low speeds and simple rotations. We recommend several exercise options to work different muscle groups.
- For grip and finger strength. Grip the Powerball gyroscopic wrist expander only with the tips of all your fingers. Activate the mechanism, and then use the clamped ball to make circular movements in any direction with a small trajectory. This will give you practice without overworking them. This is because when the applied rotational forces decrease, the rotor slows down, and with it the load. During the process, the direction of rotation and the hand must be changed periodically.
- For working out the wrist. Firmly grasp the machine with your whole hand. Make rotational movements by bending the limb at the wrist. Try to increase the speed when spinning. Make movements both clockwise and counterclockwise. This workout is ideal for combating carpal tunnel syndrome and for developing injured wrists.
- For the lower forearm. Hold the expander in your hand, make rotational movements with your entire limb from the elbow to the fingers, while fixing the hand. You will see firsthand how the muscles of the forearm move. This exercise can be an excellent initial warm-up before major physical activity.
- To work the triceps. Stretch the limb by slightly rotating the back of the forearm inward. Rotate your hand in a small amplitude, feeling how the muscles tense. This type of training is suitable for rowers and tennis players.
- For biceps. Extend your arm to the side, bending your elbow down. Squeeze the rotor, rotating it with a small amplitude, constantly increasing the tempo. Work in the mode that is convenient for you, do not try to start at a fast pace. This exercise pumps up the biceps, which is very convenient for both athletes and office clerks.
- For the shoulder girdle. Stretch the limb to the side, holding the expander in your hand. Rotate your arm with the exercise machine without bending it at the elbow. You will feel a warming sensation in your muscles all the way up to your neck.
Currently, a huge number of people, if not yet, are susceptible to the so-called carpal tunnel syndrome. The risk group includes people of various professions and hobbies, for example, drivers, artists, photographers and, of course, people who work a lot on the computer; they are the most susceptible to this disease. In the advanced stage of CTS (Carpal Tunnel Syndrome), hospital treatment may be required, including surgery (a special operation to remove excess fluid from the joints). Well, the best way to solve a problem is to never encounter it. To do this, you need to engage in prevention through warm-up or specialized devices, such as a gyroscopic simulator.
Today I will talk about 3 Powerball models - Classic, Fusion and Autostart. These are some of the most popular models at the moment. They can also cover the entire line of hand exercisers, with the exception of metal devices. Read more below the cut.
Packaging and equipment
The Powerball Classic and Fusion models come in blister packs, while the Autostart model comes in a clear plastic cylinder-shaped case.
On the reverse side of the “blister” packages are instructions for starting the exercise machine and a photo of a man who pumped up his bicep with a gyroscopic exercise machine with designated muscle groups that are affected by the Powerball.
But the most interesting thing is the packaging of the Autostart model. First, to open it, you need to remove the bottom of the flask, on which there is a Mini-CD (23 MB) with detailed instructions (Russian available) in the form of an HTML page.
Actually, the “interestingness” lies in the practicality of this box. By detaching the upper part made of transparent plastic, the lower one turns into a stand for Powerball, which, as it turns out, is an extremely convenient and necessary thing, since due to their round shape, dcoder_mm “power balls” often like to roll off the table.
The delivery set for the Classic and Fusion models consists of the simulators themselves, brief instructions, a Mini-CD and a pair of laces for launching the device. Accordingly, Powerball Autostart has everything the same except for the laces.
Each device comes with a lifetime (!) warranty on the rotor and speed counter. Moreover, in the event of a breakdown, repairs are promised within 14 working days or replacement of the product.
Appearance
Externally, a gyroscopic simulator is a small spherical object. In most cases, the body is made of thick plastic of various colors and degrees of transparency. There are also metal models, but they are positioned as devices for advanced users, and accordingly their price is higher.
In the upper part there is a revolution counter or a seat for it, since there are models on sale both with and without a speed counter. The price difference for the younger models is around $20. In any case, even if you initially purchase a model without a meter, you can install it at any time. Business there for 5 minutes, except that you have to overpay a little and pay not 20, but 25 dollars.
Due to the open lower part, you can see the “bare” rotor. The latter has a hole for the thread with which the simulator is launched. Additionally, the Powerball body is framed with a rubber pad for a more secure hold in the hand.
An exception is the Autostart model, to start which you need to “wind up” the rotor, and for better grip with your fingers, two rubber pads are provided.
It's also worth mentioning the backlight. In these simulators it can be called dynamic, since the brightness of the glow changes depending on the speed of rotation of the rotor. Most of the models in the Powerball line have a single-color glow, with the exception of one of the heroes of our today's review - Powerball Fusion. The color of its glow changes smoothly from red to blue as the RPM increases. The transition to blue occurs when the speed reaches 8000 rpm.
Operating principle and guts
The principle of operation of the subject is quite simple. The device is based on a gyroscope, consisting of a rapidly spinning rotor enclosed in a plastic sphere. You can set the rotor in motion using the special rope included in the kit, then you need to make circular movements with your hand to increase the speed of the rotor. The exercise machine must be held firmly in your hand during use, as the forces of action will try to deflect it in different directions. When a constant external force is applied to the gyroscope, it begins to rotate around a certain axis that does not coincide in direction with the main axis of the rotating rotor, that is, to precess. In this case, the rotation does not occur in accordance with the direction of the external force. The magnitude of precession is proportional to the magnitude of the acting force. If the external influence ceases, the precession ends instantly, but the rotor continues to rotate.
Once the rotor is started, tilting the device will cause one end of the axle to move along the top side of the groove and the other end along the bottom. When the axis of the rotating rotor comes into contact with the top and bottom surface of the groove, it causes precession and the rotor axis will begin to move in a circular motion along it. The frictional force between the axis and the groove surface can either speed up or slow down the rotation of the gyroscope. The greatest acceleration is achieved when the rotor axis begins to “slide” along the groove surface as smoothly as possible. Since friction is very important for this effect, the device should never be lubricated. The maximum rotation speed of the rotor is achieved by holding the sphere in your hand and constantly maintaining rotation with the movement of your hand.
A more detailed physical principle of operation of Powerball can be found on Wikipedia, and we move on to analyzing the device. First you need to remove the rubber pad. 
Then unscrew the two diametrically opposed Phillips screws. 
Next we need to disassemble the body, which consists of two halves. To do this, place the Powerball on a hard, flat surface (as shown in the picture below) and naturally hit the seam sharply. As a result, the halves should separate. 
If that doesn’t work, try pressing a hard-cover book on it; under the load, the parts of the case should bend a little and separate accordingly. The only thing I don’t recommend is “picking” the seam with a screwdriver or other metal objects. If you take it apart, you will be able to take it apart, but it will most likely leave unpleasant marks and dents, like mine: 
So, the rotor, or part of it, appeared before us. We no longer need the lower half, so we remove it and take out the rotor from the top of the housing. 
By the way, about the upper part of the case, a speed sensor is located in it (optionally). To get it out, you need to use a flat screwdriver to pry off the latch with which it is secured. 
The lower part of the board is pristinely empty, only a couple of unsoldered pads for additional components are visible. To get to the reverse side, you need to unscrew 6 small screws, one of which is hidden under the sticker. 
On the top part: a “blot microcircuit”, a reed switch (counts revolutions) and all the necessary wiring. The electronics are powered by two GP377 size batteries from which the meter, according to the manufacturer, will operate for up to 2 years. 
We continue disassembly and remove the circular groove from the gyroscope axis. And be careful here. There are sealing gaskets on both sides, which tend to get lost due to their small size. 
The rotor consists of 4 parts: an axis, a metal base, a plastic shell and a board with LEDs (if the model has backlighting). 
The backlight is powered by a built-in dynamo, so no batteries are needed. 
The internal structure of other models is identical to the one we discussed above. The only exceptions are metal Powerballs and the Autostart version, which has a special mechanism for starting the rotor.
Fast start
Launching the simulator is extremely simple. All you need to do is insert the supplied rope into the groove on the rotor, then pull it out with a sharp movement, thereby giving rotation to the rotor. Next, simply spin the Powerball with slow circular movements with your hand (namely, your hand). The main thing is not to start with quick short movements of the wrist, otherwise you will not be able to catch the rhythm, and it will be difficult to spin the ball correctly. In the video below, I was a little worried, so the start was, let's say, not ideal.With Powerball Autostart it's even easier. To start the simulator, you need to “wind” the rotor in the direction indicated by the arrows on it. Then untwist according to the same pattern as the previous “ball”.
For conventional models, there is another way - starting the rotor with a sharp movement of your finger along the rotor axis, but here you need to get the hang of it. Even after two weeks of active use, I don’t always succeed.
In use
Carpal tunnel syndrome is a damage to nerve tissue (neuropathy) due to certain unfavorable conditions. Unfavorable conditions can be very different - usually it is monotonous work of the hand or prolonged exposure to unnatural positions. This topic has already been discussed several times on Habrahabr. I strongly recommend that you familiarize yourself with the works of my colleague vvzvlad and habrauser stavor, both in the first and in the second this disease is thoroughly analyzed, as well as methods of its prevention.
In general, the scope of Powerball applications is quite extensive and is not limited to CTS prevention alone. It can also be used to restore damaged ligaments and tendons after hand injuries, dislocations and fractures. In such cases, it is recommended to spin the Powerball literally a few minutes a day, but in such a way that its built-in rotor operates at a limited speed, that is, no more than 5-6 thousand revolutions per minute.
But the application possibilities do not end there. “Balls” equipped with counters give people the opportunity to compete to see who can win the most. Thus, the mandatory warm-up also becomes exciting. Moreover, the presence of an opponent nearby is not required. On the official website of NSD (Powerball manufacturer) there is a special table in which records from all over the world are entered (representatives of the CIS countries are also present there).
Now regarding the operating modes of the counter. There are 5 of them in total. Switching is done using the FCN button, and turning on and resetting using ON/CLR. In the first mode, the number of rotor revolutions that it performed from the last start until the moment it stopped is counted.
The second mode is responsible for measuring speed (RPM per minute) in real time.
The third and most commonly used mode is displaying the maximum RPM (High score), i.e. This setting records your score and displays it until you reach a higher score or reset it using the ON/CLR button. As soon as you start to rotate the simulator, the counter automatically switches to the fourth mode (New high score) - the counter shows the highest rotation speed achieved since the last start. If you have exceeded your previous record since your last start, the number on the counter will flash and the new record will be stored in memory as soon as the rotor stops spinning. If your current score is less than the record, it will be shown on the screen until the rotor stops, after which the High score mode will turn on again.
And finally, the last setting is measuring the force index, its essence is to count the number of revolutions completed over a certain period of time (30, 60 and 90 seconds). A great way to test your pussy strength (endurance?) with a friend.
The display turns off on its own after 40 seconds of inactivity.
Speaking about records, it is worth mentioning one of the most seasoned “twists”. The Greek Akis Kritsinelis is an absolute record holder in all possible modes and types of use of the gyroscopic simulator. For example, the maximum speed to which he was able to accelerate the Powerball was 16765 RPM. The video below confirms this; other records are also captured on the channel. Well, I already gave a link to the table with record holders above.