When naphthalene gas is inhaled, the body breaks it down into other chemicals that react with cells in the body and damage tissues. How naphthalene kills moths is not understood. The odor is thought to be unpleasant enough to drive animals away in repellent products.aphthalene is made from crude oil or coal tar. It is also produced when things burn, so naphthalene is found in cigarette smoke, car exhaust, and smoke from forest fires. It is used as an insecticide and pest repellent.
Grip strength can be measured quantitatively using a hand dynamometer. However, the methods used to characterise grip strength varies considerably, for example with regard to the choice of dynamometer or the measurement protocol used. This has the potential to introduce measurement error.
How to use Matched Grip. The main type of stick grip is the Matched Grip style. This has become the standard grip for most styles of music. Matched grip is basically having both hands the same when holding the sticks â meaning both left and right hands are matched. There are a few ways to hold the sticks with matched grip, let me explain them. Germanian Grip - The Germanian grip is very common for rock drumming and corps drumming.