Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 83398

Electromagnetic radiation with high energies and a typcial wavelength of less than 10 picometers.

49 votes
Accepted

Where do gamma ray photons come from?

Standing in a lake, I can make a ripple in the water by moving my hand. But this wave wasn't in the water before I did that, and it certainly wasn't inside my hand either. So where did the ripple co …
knzhou's user avatar
  • 105k