RT @arstechnica: The Babylonians discovered a strange form of trigonometry https://t.co/sjgXOoJQZK by @annaleen 0 atbildes
Miks Latvis (2017-08-26 19:22:52) |
RT @arstechnica: The Babylonians discovered a strange form of trigonometry https://t.co/sjgXOoJQZK by @annaleen |