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> Tennis can be played under blacklight with relatively weak lights: https://www.youtube.com/watch?v=-x4mfQITXtM https://www.youtube.com/watch?v=-x4mfQITXtM 1
by anonymfus 7y ago
> Tennis can be played under blacklight with relatively weak lights: https://www.youtube.com/watch?v=-x4mfQITXtM https://www.youtube.com/watch?v=-x4mfQITXtM
1:14 "The balls we use are green dot balls and orange balls"
So they are not using standard yellow balls for UV light games.
- ninjinxo 7y agoThey're using low compression (lower speed, kid friendly) balls, often they're the same colour as your standard adult tennis balls just with a small alternatively coloured circle to indicate. https://www.tennis.com.au/learn/rules-and-scoring/10-and-under-tennis-rules/low-compression-balls https://www.tennis.com.au/learn/rules-and-scoring/10-and-und... Look at the box of balls at 1:30.
- xenomachina 7y ago> 1:14 "The balls we use are green dot balls and orange balls" > So they are not using standard yellow balls for UV light games. A "green dot ball" is exactly the same color as a standard ball, except it has a dark green dot stamped on it.