Another simple fact: pure lithium doesn't exist in nature. Anywhere. The stuff is just too reactive. :) The most common form found in the wild is lithium oxide (Li2O), which is basically oxidized lit… (View Post)
Once upon a time, flares didn't burn out and still had their magical x-ray light. I used to use them for marking wrecks I'd explored. Then reality got to them and the burn-out thing was implemented. … (View Post)