Respuestas al mensaje #4,384

🇵🇦 Nuestro primer dominio localizado está en español en kiwifarms.pa. Our first localized domain is on Spanish on kiwifarms.pa.

Uranium hexafluoride (manufactured to enrich uranium in gas centrifuges) is about 12 times denser than air. I was about to mention it, but its...

Speaking of dense gases: You can breath in Sulfur Hexafluoride to make your voice deeper without poisoning yourself. Perfluorobutane is even...