| If you believe that tennis balls are only yellow-colored | | | | Whenever you purchase new tennis balls, the |
| fluffy balls, each just like another, you're most surely | | | | package which they are available in needs to be |
| incorrect. Tennis balls are a lot more than that. Here | | | | obviously marked with what sort of balls it has - |
| are a few details about tennis balls which you may or | | | | regular duty, extra duty, or high altitude. |
| may not already know: | | | | Regular duty types must be used on indoor and |
| There are 2 principal kinds of tennis balls: pressurised | | | | clay-based courts, while the extra duty kind are |
| and pressureless. Pressurized versions have got a | | | | recommended on grass courts. High altitude tennis balls |
| hollowed out core, stuffed with air. A few tennis ball | | | | are used in sites such as Denver where you are trying |
| companies use nitrogen in the middle, simply because | | | | to play 4,000 feet or even more above sea level. |
| this gas can be preserved longer - pressurized balls | | | | These types of balls have different pressure - regular |
| are going to lose their pressure around a month after | | | | balls will bounce excessively at this elevation. |
| opening the pressurized can that they come in. As | | | | With no yellow (or white...) fuzziness on the balls, the |
| they lose their pressure, they come to be "dead" and | | | | game of tennis would be a great deal different. The |
| will not bounce so nicely. | | | | fuzz of the balls generates friction. which creates drag |
| Pressureless balls have got a solid core. These types | | | | in the air, enhancing topspin and backspin and making |
| of balls are fantastic for everyone who doesn't play | | | | these shots easier to carry out. |
| tennis very often and/or for you to use as training | | | | Ever thought about what the figures on your |
| balls. These kinds of balls tend not to lose their bounce. | | | | tennis-balls mean? These are simply for your benefit, |
| However, the felt will gradually wear off, and so they | | | | to ensure that you can differentiate your ball from |
| will eventually end up being replaced. | | | | others playing on the tennis courts. |