A well-maintained smoke detector is a must for every home, but often, smoke isn’t the first byproduct of a smoldering fire. So researchers have developed a new kind of fire alarm that detects carbon monoxide and nitrogen oxide instead, to identify fires at an earlier stage.
from Gizmodo http://ift.tt/1QoS44a
via Gizmodo
Nincsenek megjegyzések:
Megjegyzés küldése