Pitch is defined as the distance a propeller would move in one revolution if it were moving through a soft solid, like a screw through wood.. For example, a 21-pitch propeller would move forward 21 inches in one revolution. Think of a propeller as you would a car's axle ratio.
Also, thereâs some evidence that older people have a lower average body temperature than younger people. However, for most people, a temperature of 96 is not normal. It could be an error with your thermometer. In some cases, a low temperature could mean youâre experiencing a serious condition called shock. Trinity Health is a Catholic health care organization that acts in accordance with the Catholic tradition and does not condone or support all practices covered in this site. In case of emergency call 911.
1. adjective. 1  Something that is cool has a temperature which is low but not very low. 2  If it is cool, or if a place is cool, the temperature of the air is low but not very low. 3  Cool is also a noun. 4  Clothing that is cool is made of thin material so that you do not become too hot in hot weather.