Thread
:
landing on the moon, fake!?
View Single Post
Reply
Posted 2006-03-18, 07:13 AM in reply to
Willkillforfood
's post starting
"smoke detectors have tiny bits of..."
Americium. Gives off alpha particles which ionises the surrounding air, giving it a slight electric current. Smoke reacts with the aplha particles, breaks the electric current, and sets off the alarm.
Profile
PM
WWW
Search
Lenny