Smoke detectors were invented in the year 1967. :P
DR David Packham (my Granfather) invented the smoke alarm
king man
No. They were not invented yet.
To warn and protect people against fires.
Masterguard Smoke Detectors are made in Coppell, TX.
Smoke detectors are devices that detect smoke. They are used as warning devices in houses to warn people of fire.
No
no
There are several types of smoke detectors that can be used in the home. Interlinked smoke detectors can interlink smoke and heat detectors for better convenience. Also, wireless units can be configured specifically to your needs. More safety and smoke detector information can be found on: http://www.safelincs.co.uk/Smoke-Alarms/
Americium become to be largely used in smoke detectors after 1970.
Smoke detectors detect smoke by not detecting it. They sense not the smoke, but the oxygen levels surrounding it. when the oxygen levels drop, or when smoke replaces the oxygen, the alarm goes off.
You can go to the following website to see reviews about the most efficients smoke alrarms http://www.consumersearch.com/smoke-detectors/best-smoke-detectors
14-3 Is the standard wire use for residental smoke detectors.