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.
However, its imperative in Powerlifting, Strongman Competitions, Scottish Heavy Events, (I think all sports!) As a matter of fact, Pinch Gripping is a popular strength challenge among the Iron minded athletes. Jeff Maddy is no stranger when it comes to gripping power. He's is also an accomplished bench press champion, holding the world record in 1992, at (725 lbs.), and he can squat 960 lbs. (clean). Youre going to enjoy this informative interview with Jeff Maddy.