did-you-kno:

Maureen Clemmons used Egypt’s historical clues to form the theory that pyramids were built using kites. To help test it, a team from Caltech raised a 15-foot, 6,900 lb. obelisk using only a kite, pulley system, and support frame. It only took 25 seconds to lift it.  Source

did-you-kno:

Maureen Clemmons used Egypt’s historical clues to form the theory that pyramids were built using kites. To help test it, a team from Caltech raised a 15-foot, 6,900 lb. obelisk using only a kite, pulley system, and support frame. It only took 25 seconds to lift it. Source

5,743 notes

Anonymous said: Why do you think the Chinese repeating crossbow never caught on in the west?

peashooter85:

I’m surprised it never caught on outside of China and Korea. I have no idea.

198 notes

tabortrillion:

jordanskindakool:

ifimeanalottoyou:

Drugs Under The Microscope

Woah

These are actually gorgeous

349,978 notes

basedheisenberg:

Alright kids, I see a lot of people going back and forth about guns and gun control. However, people who seem to know aboslutley nothing about the subject also seem to be the loudest.

So, here’s the deal-

You are not qualified to talk about gun control if one or more of…

1,301 notes