Define chemistry. chemistry synonyms, chemistry pronunciation, chemistry translation, English dictionary definition of chemistry. n. pl. chem·is·tries 1. The science of the composition, structure, properties, and reactions of matter, especially of atom
4.the habit of vigorous activity; vigor. 5.the ability to act, lead others, or effect things forcefully. 6.forcefulness of expression. 7.Physics.the capacity to do work.Symbol:E 8.a source of usable power, as fossil fuel or electricity. ...
Usable mechanical or electrical energy is, for instance, produced by many kinds of devices, including fuel-burning heat engines, generators, batteries, fuel cells, and magnetohydrodynamic systems. In the International System of Units (SI), energy is measured in joules. One joule is equal to the...
The meaning of RADIOCHEMISTRY is a branch of chemistry dealing with radioactive substances and phenomena including tracer studies.
Fuel cell, any of a class of devices that convert the chemical energy of a fuel directly into electricity by electrochemical reactions. A fuel cell resembles a battery in many respects, but it can supply electrical energy over a much longer period of tim
The meaning of RADIOCHEMISTRY is a branch of chemistry dealing with radioactive substances and phenomena including tracer studies.
all related to stimulating something or providing energy. Your brother might fuel up on whole-wheat bread with peanut butter a few hours before a big game. A teacher assigns readings to fuel meaningful class discussion. Memories of your mom's delicious dinners might fuel your desire to learn ...
Benzene is a word that is often associated with fuels and types of gasoline. In some cultures, the word benzene is used interchangeably with fuel. even though benzene only makes up a small fraction of the fuels that are used in automobile engines. Which begs the question, what is benzene?
This process of using fuels is known as cellular respiration. And these organic molecules are obtained via nutrition, which is why we call food as the fuel of our bodies. Learn more about Fuel cell here. A fuel cell is a device which can generate electricity by force of chemical reaction....
Learn about chemical potential energy. Understand the chemical potential energy definition and why chemical energy is a form of potential energy,...