abnormal reflection — Reflection from the ionosphere of a radio wave whose frequency is greater than the critical frequency … Dictionary of automotive terms
Rumination — Regurgitating food after a meal and then swallowing and digesting some of it. Cattle and other ruminant animals have a four chambered stomach for the rumination of food and so can chew their cud. Some people, particularly infants, engage in… … Medical dictionary
endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… … Universalium
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… … Universalium
diagnosis — /duy euhg noh sis/, n., pl. diagnoses / seez/. 1. Med. a. the process of determining by examination the nature and circumstances of a diseased condition. b. the decision reached from such an examination. Abbr.: Dx 2. Biol. scientific… … Universalium
Sceptics (The) — The sceptics Michael Frede INTRODUCTION When we speak of ‘scepticism’ and of ‘sceptics’, we primarily think of a philosophical position according to which nothing is known for certain, or even nothing can be known for certain. There are certain… … History of philosophy
Coats' disease — Classification and external resources Clinical photography of patient with Coats disease, showing conjunctival hyperemia, mild corneal edema, posterior synechiae and cataract. ICD … Wikipedia
evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… … Universalium
Edema — Not to be confused with Adema. Dropsy redirects here. For other uses, see Dropsy (disambiguation). Edema DiseasesDB = 9148 ICD 10 R … Wikipedia
