I always wanted to know what that meant but no websites can really give me the answer. vip_hp has chosen the best answer to their question. View answer.
A respirometer is a device which is used to measure respiration, where organisms exchange carbon dioxide and oxygen as part of their metabolism.
rectifier (rekÂ´tifÄ«ur) , n a device used for converting an alternating current to a direct current; it also prevents or limits the flow of current in the opposite direction. rectifier, full-wave, n an apparatus for rectifying the entire wave of an alternating current in a radiography machine by means of a mechanical rectifier or valve tube. rectifier, half-wave, n an apparatus used in the rectifying of half of the sine wave in a radiography unit.