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Questions tagged [wetting]

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3 votes
1 answer
874 views

Height of a stable droplet on a perfectly wetting surface, shape of a water drop

I would like to clarify that this is not a homework question, but a problem that I chose to want to solve to satisfy my curiosity. I would like to understand whether the physical concepts I have ...
Bml's user avatar
  • 439
0 votes
1 answer
51 views

How does wetting cotton increase its UV transparency?

Anecdotally, a dry cotton T-shirt prevents sunburn better than a wet one. This has also been measured (Gambichler et al., "Influence of wetness on the ultraviolet protection factor (UPF) of ...
Camille Goudeseune's user avatar