Login
From:
HowStuffWorks
(Uncensored)
subscribe
How do motion sensing lights and burglar alarms work? | HowStuffWorks
https://home.howstuffworks.com/home-improvement/household-safety/question238.htm
links
backlinks
How can motion-sensing lights detect your presence, and what prevents them from seeing you when you're standing still? It all comes down to the movement of light.
Roast topics
Find topics
Roast it!
Roast topics
Find topics
Find it!
Roast topics
Find topics
Find it!
