TIL

by rrees

59 thoughts
last posted May 4, 2017, 4:13 p.m.

42 later thoughts

0

MRIs work by aligning the spin of the hydrogen atoms in the water in your body with a magnetic field.

created Nov. 15, 2014, 12:19 a.m.

16 earlier thoughts

Keyboard Help

Keyboard navigation

  • ? This help dialog
  • c Compose a new Thought
  • g Compose a new General Thought
  • j or ← View previous card in stream
  • k or → View next card in stream
  • p View card details in presentation mode
  • s Go to stream detail from card detail
  • ctrl + enter Publish card currently being created
  • alt + enter Save card in draft status that is currently being created.
  • esc Close an open modal