StoryNote
Log in
|
Sign up
/u/JoePatrick1's
posts in
/r/askscience
Year:
All
2016
Show search filters
Search by title:
Hide posts already read
Only show posts with narrations
If you point your phone camera at an IR LED (like in a TV remote) it is visible but why does it show up as blue/purple rather than red?
5502 upvotes
Mark as read:
--
10
9
8
7
6
5
4
3
2
1
0
Add to a list
Title
Upvotes
Mark as read
Favorited
Rating
Add to a list
If you point your phone camera at an IR LED (like in a TV remote) it is visible but why does it show up as blue/purple rather than red?
5502
--
10
9
8
7
6
5
4
3
2
1
0
«
<
>
»
Page
of 1
Go
