Ideally, a smoke detector for every room should be in place.
yes people can it actually detects how nervous u are not really a lie detector
Someone that performs a lie detector test
How about detectionist
Yes.
Carbon MONOXIDE is lighter than air, and will rise. Place the detector high. Carbon DIOXIDE is heavier than air, and will sink. Place detector low.
If your home smoke detector is tied into your electricity and is equipped with a battery backup you should not need an additional smoke detector. You should insure that the batteries are charged and that the smoke detector is functioning properly at least once a month if not more often.
A metal detector or x-ray will tell you.
There are many places where one can purchase a counterfeit money detector. A good place is the website "Amazon" or the website "eBay" to purchase a money detector.
no people are too stupid to figure that out
Depends on what it's for...
One can purchase an underwater metal detector at a local all round hobby store or at a metal detector store. One can also buy one on various webshops like Amazon or eBay.