Phlebotomy (from the Greek words phlebo- , meaning pertaining to a blood vessel, and-tomy, meaning to make an incision) is the process of making an incision in a vein with a needle.hlebotomists are people trained to draw blood from a patient for clinical or medical testing, transfusions, donations, or research.
Dictionary entry overview: What does electric mean? â¢ ELECTRIC (noun) The noun ELECTRIC has 1 sense: 1. a car that is powered by electricity Familiarity information: ELECTRIC used as a noun is very rare. â¢ ELECTRIC (adjective) The adjective ELECTRIC has 3 senses: 1. using or providing or producing or transmitting or operated by electricity 2. (of a situation) exceptionally tense 3. affected by emotion as if by electricity; thrilling Familiarity information: ELECTRIC used as an adjective is uncommon.
Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field. There are two types of electric charges; positive and negative. Like charges repel and unlike attract. An object with an absence of net charge is referred to as neutral. The SI derived unit of electric charge is the coulomb. In electrical engineering, it is also common to use the ampere-hour, and, in chemistry, it is common to use the elementary charge. The symbol Q of