Welding in Space
In space, metals can weld together without heat or melting. Check out Audible: http://bit.ly/AudibleVe Support Veritasium on Patreon: http://bit.ly/VePatreon Written by Joh Howes and Derek...
==========
shall I put this down?yeah of course. ahhh alright we're about to do some weldinggo onhere on earth if you want to get twometals to fuse you have to heat them uppast their melting pointbut in spaceit's a different story as we found outthe hard wayon the third of june nineteen sixty-fiveastronaut ed white conducted the firstever American spacewalk aboard geminifour tethered via a long gold plated hosehe propelled himself outside the capsuleby shooting pressurized oxygen from ahandheld gun. He enjoyed it so muchthat's flight control literally had toorder him back into the spacecraft.-The flight director said get back in. -Back in? Back in.Roger, we've been trying to talk to you for a while herereturning to the vehicle he commented itwas the ...
==========
shall I put this down?yeah of course. ahhh alright we're about to do some weldinggo onhere on earth if you want to get twometals to fuse you have to heat them uppast their melting pointbut in spaceit's a different story as we found outthe hard wayon the third of june nineteen sixty-fiveastronaut ed white conducted the firstever American spacewalk aboard geminifour tethered via a long gold plated hosehe propelled himself outside the capsuleby shooting pressurized oxygen from ahandheld gun. He enjoyed it so muchthat's flight control literally had toorder him back into the spacecraft.-The flight director said get back in. -Back in? Back in.Roger, we've been trying to talk to you for a while herereturning to the vehicle he commented itwas the ...
