- ozone filter
- <print> (e.g. of copy machine, laser printer) ■ Ozonfilter m
English-german technical dictionary. 2013.
English-german technical dictionary. 2013.
Ozone therapy — Ozone in the stratosphere deflects harmful solar radiation, but ground level ozone has well studied and cumulative deleterious health effects.[1][2] The use of ozone therapy is advocated as a form of alternative medicine but there is no… … Wikipedia
filter — fil|ter1 [ˈfıltə US ər] n [Date: 1300 1400; : Old French; Origin: filtre piece of felt (= thick material) used as a filter , from Medieval Latin filtrum] 1.) something that you pass water, air etc through in order to remove unwanted substances… … Dictionary of contemporary English
ozonoscope — Filter paper saturated with starch and potassium iodide or with litmus and potassium iodide; turns blue in the presence of ozone … Medical dictionary
Air purifier — An air purifier is a device which removes contaminants from air. Air purifiers are commonly marketed as being particularly beneficial to allergy sufferers and asthmatics, and at reducing second hand tobacco smoke. Use of purifiers Dust, pollen,… … Wikipedia
environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium
Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… … Wikipedia
Swimming pool sanitation — articleissues refimprove = January 2008 technical = August 2008Swimming pool sanitation refers to both visual clarity and levels of microflora, such as bacteria and viruses in swimming pools. The goal of sanitation is to prevent the spread of… … Wikipedia
Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… … Wikipedia
Laser printer — HP LaserJet 4200 series printer, installed atop high capacity paper feeder … Wikipedia
Air conditioner — For general aspects of air conditioning, see Air conditioning. A typical home air conditioning unit. An air conditioner (often referred to as AC) is a home appliance, system, or mechanism designed to dehumidify and extract heat from an area. The… … Wikipedia
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium