See Also: Berkefeld filter(medicine)
energy replacement time(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
filter(1)(dictionary)
filter(2)(dictionary)
filter tip(dictionary)
Filter(money)
Filter(medicine)
Filter(tourism)

energy replacement time (medicine) and Berkefeld filter (medicine)


energy replacement time (medicine)


energy replacement time
<radiobiology> Time required for a plasma to lose (via radiation or Other loss mechanisms) an amount of energy equal to its average kinetic energy.


Berkefeld filter (medicine)


Berkefeld filter


A bacterial filter used in 1891, made of earth known as Kieselguhr taken from the name of the mine in Hanover, Germany, from which the earth was found. Ground water at this mine had a clear blue colour suggesting the use of the earth as a filter.

Origin: Berkefield, name of owner of the mine from which the material to make the filter was taken