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Modern tennis balls are made of a hollow rubber core, covered in a wool or nylon shell which is known as the nap. Pressurised air inside the rubber core makes the ball bounce.

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Q: Are tennis balls made out of fiberglass?
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Is there fiberglass in tennis balls?


Do donuts eat tennis balls?

Yes, as a matter of fact donuts eat an average of 10,000 tennis balls per year. So tennis balls are the prey of donuts. Tennis balls are now extinct and are only made in factories.

What is a tennis ball made up of in Elizabethan England?

The tennis balls were at first made of solid wood, but then replaced by leather balls which were stuffed with bran

Why did they improve tennis balls?

They improved tennis balls because when the hand hand hit it, it would hurt. So they made the balls softer for people.

How many tennis balls in the world?

There are about 300 million tennis balls manufactured in the world each year. Tennis balls are not usually recycled and the rubber they are made from doesn't break down easily.

Are tennis balls made out of cat guts?

No they are made of rubber and plastic.

What is poi made out of?

Generally, Poi is made out of tennis balls and bean bags and things like that! But that's only proffensionall poi that's made out of hard balls like tennis balls, training poi is made out of bean bags!! Thankyou, THE POI PERSON

When were gamma tennis balls made?

in baloba world by the ancients

Can air travel through a tennis ball?

Yes, of course. The material a tennis ball is made out of is porrus. That is why tennis balls go flat.

What are table tennis balls made from?

The rules of table tennis state that the ball shall be:spherical, with a diameter of 40mm andweigh 2.7g andbe made of celluloid or similar plastics material andbe white or orange, and matt

What makes a racketball and tennis ball different from each other?

tennis balls are furry and raquet balls are not . tennis balls are also bigger.

Why do you use new tennis balls and not old tennis balls?

New tennis balls are considered fresh and not "flat". Old tennis balls exposed to play and air become flat and do not perform normally in a match.