Anonymous ID: ab40cd Nov. 22, 2018, 11:52 p.m. No.4002821 🗄️.is 🔗kun >>2824 >>2830 >>4002709 KEK Obama's mother is a literal whore.
Anonymous ID: ab40cd Nov. 23, 2018, 12:22 a.m. No.4002930 🗄️.is 🔗kun >>2942 >>4002901 That looks pretty complicated for this mind, but it's essentially saying the buoyant force of helium in an oxygen/nitrogen atmosphere is greater then the force of gravity on the balloon?