Material phase changes are like a cheat code for humanity. Reusable chemical handwarmers are also black magic. You just click a metal plate inside and all of a sudden it’s a hot solid.
NightHawkInLight made a video showing how you can mix two different salts together and it’ll create a packet that stays at 65 degrees for hours.
To be fair, the physics that makes refrigeration work does feel like you’re manipulating primal forces like a wizard
You are literally pumping hot outside.
While utilizing the physics of pressurized coolants that prefer to be gasses around your house.
so, magic.
Any sufficiently advanced technology is indistinguishable from magic.
And you can reverse the process, pumping heat inside instead, even when it’s freezing outside! Magic, I tell you.
Do not upset Maxwell’s demon when you’re down there sorting the cold atoms from the hot ones!
Material phase changes are like a cheat code for humanity. Reusable chemical handwarmers are also black magic. You just click a metal plate inside and all of a sudden it’s a hot solid.
NightHawkInLight made a video showing how you can mix two different salts together and it’ll create a packet that stays at 65 degrees for hours.
Video in question
Who needs magical thinking when you have thermodynamics?