dented ping pong

Fixing a dented table tennis ball is easy. Girlfriend will require your dented ball and also a glass of hot water. The water requirements to be fairly hot; otherwise, the dents i will not ~ pop out properly. Now, placed your table tennis sphere in the glass and also press under on it to increase the pressure roughly the ball.Keep the ball down for roughly 10 to 20 sec. Hopefully, friend should have actually your table tennis ball back in form again and also be ready for a game.

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The physic theory contact on science can aid you inflate and also recover a dented ping pong ball back to its original shape. You deserve to perform the job by harnessing the thermal development power to press the dented area the a sphere from the inside out.


When the round comes into call with hot water, its surface starts to soften, and also the air press inside the sphere starts to obtain heated up and expand. The air within the round ends up widening the dented side to its original shape.

Other Methods

Use a round Stick

Use a round stick or something comparable to gently and slowly press along the ball’s edge until the dented part pops up. This an approach works as long as over there is no crack on the ball. If girlfriend can’t discover a ring stick, girlfriend can likewise use a ring pen holder or a round pencil pole to role it on the ball.

Making usage of Hair Dryer

With the very same theory, you have the right to use a hairdryer, rotate it ~ above and change the hairdryer come the high temperature, punch the round from the bottom up (you must make certain the wind blow from the hairdryer is solid enough).

Also, make sure the ping pong ball is no falling. After blowing for a while, the round will return to its initial shape.



Use her Thumb

Another way is the you can use your thumb. Making use of the thumb’s joint, you deserve to push the dented part of the sphere up small by little. You have the right to recover the shape of the ball with this method. I have the right to guarantee it since I have actually used this an approach to recover quite a couple of dented ping pong ball.

Not all Balls deserve to Be Recovered

Even the methods that I common with you deserve to be operated for most of the balls, yet some balls won’t work even you use all the above methods.

One point you need to examine is to look at the dent extent of the ball. If the dent is also deep, then also you deserve to recover it, yet it will certainly not back to the precise shape as it provided to be. There will be some minor indented component which cannot be recovered.

Also, you require to inspect if over there is any crack top top the ball. If you found a cracked on the ball, no issue how tough you try, the round won’t get earlier to its shape anymore. You should throw the ball away and also buy a new one.

How to measure up the volume of a dented ping pong ball?

Method 1 – to fill the round with Water

First, make certain that over there is no leaking v the ping pong ball. As soon as confirm over there is no leakage, you have the right to drill a hole on the ball. The feet no must be too large as lengthy as the does not influence the ball’s size.Pour water into the sphere through the hole that you drill. Or you can additionally immerse the round in a cup the filled the water. Wait till the round is filled through water.Take the measuring cylinder and pour the water indigenous the ball right into the measuring cylinder. Because the ball’s thickness is negligible, the volume that water in the measure up cylinder will certainly be the volume that the ping pong ball.

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Method 2 – Drainage

Take a cup and fill it v water to do the water level flush with the cup.Place the cup in a large enough container.Immerse the ping pong ball in the cup.Fill the measure cylinder with the overflowing water, and the measure volume is the ball’s volume.

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