An H3-antihistamine is a classification of drugs used to inhibit the action of histamine at the H3 receptor. H3 receptors are primarily found in the brain and are inhibitory autoreceptors located on histaminergic nerve terminals, which modulate the release of histamine.
Burning paper requires 1 watt (1000 mW), which is more than what most laser pointers can achieve without modifications For comparison: Popping balloons or lighting matches râ¦equires roughly 100 mW (which is the high end mW range of most commonly found laser pointers) Note: laser pointers anywhere near 100 mW and up are very dangerous to the eyes and ...
However, their slightly bigger size makes them more comfortable to hold during a presentation. Finally, the most powerful laser pointers that are portable and available for the average consumer are the size of a large flashlight and are known as handheld laser pointers. These are the higher power lasers that are legally not for use out of doors.