Mixing sodium and potassium is crazy

From NileRed. For a while now, I’ve been wanting to make an explosive liquid metal, and all I need is some sodium and some potassium. And after mixing them together, I eventually had a perfect liquid metal ball. Finally, I pulled some of it out with a syringe, because there’s just one thing I have…

Real Astronomer v Virtual Astronomer – Sixty Symbols

From Sixty Symbols. Professor Mike Merrifield creates his digital doppelganger – then Brady asks them both the same questions. More links and info below ↓ ↓ ↓ Videos on all 110 Messier Objects (featuring Mike Merrifield): https://www.youtube.com/playlist?list=PLC9FC5F6773B383D5 Brady visits the ELT site (before construction): https://www.youtube.com/watch?v=450jt8LlcnY More Mike on Sixty Symbols: https://www.youtube.com/playlist?list=PLcUY9vudNKBNGAgplgACrGL9UlxyDHq7k Mike Merrifield: https://about.me/michael.merrifield Computerphile…