https://www.sciencemag.org/news/2019/10/fridge-made-rubber-band-twisted-elastic-fibers-could-cool-your-food
twist to heat, untwist to cool
This entry was posted on May 30, 2020 at 8:20 pm and is filed under -. Tags: fromspc, spc, x78retwee
linkstream2 microblog