Hand warmers typically contain iron powder, which can trigger a metal detector if it is sensitive enough to detect small amounts of metal. However, most courthouse metal detectors are set to a specific threshold to avoid false alarms from common items like keys or coins. It is unlikely that a hand warmer would set off a courthouse metal detector unless it contains a significant amount of metal or the detector is set to a very high sensitivity level.
You should always check for pipes by hand, many pipes are PVC and will not show up on a metal detector.
Only if the mercury is in large concentrated amounts.
i hope so. Because i lost my iPhone 4 in a snow that's up to my knees and I'm going to try using a metal detector to locate it.
Kevin Hillier in 1980 at Kingower, Victoria, Australia, with a metal detector.
The Hand Held Meter Detector will work with all metals, although some may prove to be more troublesome than others.
Some people use them at the beach to find loose change or anything else metal that someone may have lost.
Since gold is a metal (precious) you can of course detect it with a metal detector. But only if it isn't tuned to ignore gold. since every metal has a different phase response metal detectors with discriminators can be tuned to ignore certain metals.
A hand warmer is typically called a "hot pack" or "heat pad."
This is an acceptionally hard question, but i guess that if you ask nicely and show them the camera and maybe open it up? just an idea.
The Hand Held Meter Detector will work on batteries, as long as you connect each lead to the battery correctly.
Slightly bend the metal until it pops (the metal, not the plastic ;) This will start the hand warmer going. The liquid will crystallize, giving off heat. When done, you can heat it in a pot of hot (near boiling) water and reuse.
A hand warmer typically uses an exothermic reaction, such as the oxidation of iron, to generate heat. This heat is then transferred to the surrounding materials, such as the pouch or gel, which in turn warms up your hands when you hold the hand warmer.