Altimeter is a special type of aneroid barometer, used in measuring altitudes.
Ammeter is an instrument to measure the strength of an electric current.
Amplifier is...
Chemotherapy: The treatment of disease by using chemical substances.Chronobiology: The study of the duration of life.Chronology: The science ofarranging time in periods and ascertaining...
★Inventions And Discoveries ★Astrology: The ancient art (now mostly termed a pseudo-science) of predicting the course of human destinies with the help of indications...