Big Clive destroys a Cavius smoke alarms
on September 17, 2019
with
No Comments
– with a good explanation though
Photoelectric vs Ionisation
on May 24, 2019
with
No Comments
– what’s the difference? Photoelectric:A photoelectric smoke alarm’s sensing chamber contains a light emitting diode and a light sensitive receiver. When smoke, or other by-products of combustion, fills this chamber the light beam is scattered and sets off the alarm. … Read More