permitted emission level
111Ionosphere — The ionosphere is a part of the upper atmosphere, comprising portions of the mesosphere, thermosphere and exosphere, distinguished because it is ionized by solar radiation. It plays an important part in atmospheric electricity and forms the inner …
112Quantum mechanics — For a generally accessible and less technical introduction to the topic, see Introduction to quantum mechanics. Quantum mechanics …
113Tetrahydrocannabinol — THC redirects here. For other uses, see THC (disambiguation). Tetrahydrocannabinol (THC) …
114Visual perception — In psychology, visual perception is the ability to interpret information from visible light reaching the eyes. The resulting perception is also known as eyesight, sight or vision. The various physiological components involved in vision are… …
115Gary Doer — Infobox Prime Minister honorific prefix = The Honourable name = Gary Albert Doer honorific suffix = MLA | caption = order = 21st office = Premier of Manitoba term start = October 5, 1999 term end = lieutenant governor = Peter M. Liba, John… …
116Self-organization — is a process of attraction and repulsion in which the internal organization of a system, normally an open system, increases in complexity without being guided or managed by an outside source. Self organizing systems typically (though not always)… …
117Environmental effects of nuclear power — Nuclear power, as with all power sources, has an effect on the environment through the nuclear fuel cycle, through operation, and (in Europe) from the lingering effects of the Chernobyl accident.Waste heatAs with any thermal power station,… …
118Dates of 2008 — ▪ 2009 January As we meet tonight, our economy is undergoing a period of uncertainty.… At kitchen tables across our country, there is a concern about our economic future. U.S. Pres. George W. Bush, in his final state of the union address, January …
119Classical office furniture — Introduction Chinese Antique furniture can be divided into two categories, one is valuable antique furniture, mainly referring to that made four or five hundred years ago in the Ming Dynasty and Qing Dynasty. This period was the pinnacle of the… …
120Oscilloscope types — This is a subdivision of the Oscilloscope article, discussing the various types and models of oscilloscopes in greater detail. Contents 1 Cathode ray oscilloscope (CRO) 1.1 Dual beam oscilloscope 2 Analog storage oscilloscope …
