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51Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …
52thunderstorm — /thun deuhr stawrm /, n. a transient storm of lightning and thunder, usually with rain and gusty winds, sometimes with hail or snow, produced by cumulonimbus clouds. Also called electrical storm. [1645 55; THUNDER + STORM] * * * Violent, short… …
53Diesel engine — Diesel engines in a museum Diesel generator on an oil tanker …
54Internal combustion engine — The internal combustion engine is an engine in which the combustion of a fuel (normally a fossil fuel) occurs with an oxidizer (usually air) in a combustion chamber. In an internal combustion engine, the expansion of the high temperature and high …
55Mitsubishi Minica — Fifth generation Minica Manufacturer Shin Mitsubishi Heavy Industries (1962–64) Mitsubishi Motors (1964–present) Also called Mitsubishi 360, Towny …
56Watercolor painting — For other uses, see Watercolors (disambiguation). An artist working on a watercolor using a round brush Watercolor (US) or watercolour (UK and Commonwealth), also aquarelle from French, is a painting method. A watercolor is the …
57List of aircraft engines — ABC Dragonfly at the London Science Museum This is an alphabetical list of aircraft engines by manufacturer. Contents A B …
58automobile — automobilist /aw teuh meuh bee list, moh bi list/, n. /aw teuh meuh beel , aw teuh meuh beel , aw teuh moh beel, beuhl/, n. 1. a passenger vehicle designed for operation on ordinary roads and typically having four wheels and a gasoline or diesel… …
59Chevrolet Straight-6 engine — Straight 6 Manufacturer General Motors Corporation Production 1929 1990 North America 2002 2009 (Atlas LL8) North America 1962 1999 Brazil Predecessor 171 Straight 4 Successor GM Atlas engine Valvetrain …
60nutritional disease — Introduction any of the nutrient related diseases and conditions that cause illness in humans. They may include deficiencies or excesses in the diet, obesity and eating disorders, and chronic diseases such as cardiovascular disease,… …
