artfits (@artfits0)’s video of physics

Why Hot Water Feels Better Than It Should — Carl Sagan Explains

1000℃ Hot Metal Ball vs Ice: Satisfying Experiment

How to hide from a thermal camera: use a good umbrella #ivydoll #science #thermalcamera #stealth

1000℃ Hot Metal Ball vs Red Beans and Oil — What Happens Next?

Cook Eggs on a Hot CPU: Can a Processor Reach Cooking Temperatures?

Thermal brush review: Is the Hodekt thermal brush worth it?

Fans feel amazing in the heat. But here’s a shocker: in temperatures above 90°F, fans don’t actually lower your body temperature. They just trick the thermal sensors on your skin into signaling to your brain that everything‘s fine – while your core keeps overheating. The fixer simple: wet, your skin first. A spray bottle, a damp shirt, a sponge can give your fan something to actually evaporate. It’s the evaporation of water from your skin that will help you cool most—and keep in mind, of course,