combustion instability
81Neoplan Skyliner — NEOPLAN Skyliner[1] current evolution of Neoplan Skyliner Manufacturer NEOPLAN Bus GmbH, subsidy of MAN Nutzfahrzeuge AG …
82Propulsion nucleaire thermique — Propulsion nucléaire thermique La propulsion nucléaire thermique ou nucléo thermique est un mode de propulsion des fusées qui utilise un réacteur nucléaire pour chauffer un fluide propulsif. Celui ci, comme dans le cas d un moteur fusée classique …
83Propulsion nucléaire thermique — La propulsion nucléaire thermique ou nucléo thermique est un mode de propulsion des fusées qui utilise un réacteur nucléaire pour chauffer un fluide propulsif. Celui ci, comme dans le cas d un moteur fusée classique, est expulsé via une tuyère… …
84coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …
85mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …
86Risk factors for breast cancer — Risk factors of breast cancer may be divided into preventable and non preventable. Their study belongs in the field of epidemiology. Breast cancer, like other forms of cancer, is considered to result from multiple environmental and hereditary… …
87Dungeness Nuclear Power Station — Dungeness A Nuclear Power Station Dungeness A …
88Isotope-ratio mass spectrometry — Isotope ratio mass spectrometer with gas bench in foreground Acronym IRMS Classification mass spectrometry Other techniques …
89Medieval warfare — Battle of Crécy (1346) between the English and French in the Hundred Years War. Warfare …
90Nitrogen — carbon ← nitrogen → oxygen ↑ N ↓ P …
