intensity of load
71Haldane's dilemma — refers to a limit on the speed of beneficial evolution, first calculated by J. B. S. Haldane in 1957, and clarified further by later commentators. Creationists, and proponents of intelligent design in particular, claim it remains unresolved and a …
72Taal Volcano — Volcano Island redirects here. For the Japanese island group, see Volcano Islands. Taal Volcano Aerial photo of Taal Volcano; North is on right hand side of photo …
73exercise — exercisable, adj. /ek seuhr suyz /, n., v., exercised, exercising. n. 1. bodily or mental exertion, esp. for the sake of training or improvement of health: Walking is good exercise. 2. something done or performed as a means of practice or… …
74Ceramic matrix composite — Fracture surface of a fiber reinforced ceramic composed of SiC fibers and SiC matrix. The fiber pull out mechanism shown is the key to CMC properties …
75Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur …
76Wave–particle duality — Quantum mechanics Uncertainty principle …
77Physical exercise — Workout redirects here. For other uses, see Workout (disambiguation). Exercise redirects here. For other uses, see Exercise (disambiguation). Participant in a triathlon at Catoctin Mountain in 2005 Physical exercise is any bodily activity that… …
78DMX512-A — is an EIA 485 based communications protocol that is most commonly used to control stage lighting and effects.Developed by the Engineering Commission of USITT, the standard started in 1986, with subsequent revisions in 1990 leading to USITT… …
79Strategic bombing during World War II — For a list of notable strategic bombings in the European Theatre of World War II, see List of air operations during the Battle of Europe. Main article: Air warfare of World War II Strategic bombing during World War II Part of World War II …
80Compact fluorescent lamp — Low energy light bulb redirects here. For other low energy bulbs, see LED lamp. The tubular type compact fluorescent lamp is one of the most popular types in Europe …
