Tag: polymers

The materials science of tennis

An infographic titled "The materials science of tennis" by Compound Interest explaining the chemistry of balls and rackets. Ball cores are vulcanized rubber (natural rubber crosslinked with sulfur) filled with pressurized nitrogen gas. The outer felt is wool and nylon, dyed yellow with a dye such as Basic Yellow 40. Rackets evolved from wood (which warped), to aluminium, then composites (fibreglass, Kevlar), and now carbon fibre with plastic resins. Strings transitioned from cow gut to polyester and nylon.
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If you’ve been enjoying the tennis at Wimbledon over the past two weeks, chemistry probably didn’t cross your mind as you watched the players slogging the ball back and forth. However, a lot of science and honed materials go into both the rackets and balls used during each game, set and match. This graphic examines the key substances used and how they’ve changed over time.

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What is swimwear made of and why can it fade and stretch? – in C&EN

Promo image for graphic on C&EN site, titled 'the materials science of swimwear' and featuring images of swimming trunks, water and sun. Full graphic is available at the click-through link with full alt-text
Click to view the full graphic on the C&EN site

Hitting the swimming pool this summer? Swimwear relies on a range of materials to keep you comfortable and prevent it from breaking down. This edition of Periodic Graphics in C&EN looks at what swimsuits are made of, and how a little chemistry knowledge goes a long way when it comes to keeping them in good shape and stopping their materials from fading and stretching.

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The materials science of cycling – in C&EN

Click to view the full graphic on the C&EN site

May was National Bike Month, and at the end of June this year’s Tour de France kicks off, so what better time to look at the materials science of cycling? This month’s edition of Periodic Graphics in Chemical & Engineering News looks at the various alloys and polymers used to make bike frames, tires, and accessories. Visit the C&EN site to view the full graphic.

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