extreme conditions
91Eric Gunderson (psychologist) — Ellsworth K. Eric Gunderson, Ph.D. (1923 ) is a psychologist who has studied human adaptation to living and working under the conditions associated with isolation and confinement. He is an important contributor to the field of Antarctic… …
92Nuclear physics — For other uses, see Nuclear Physics (disambiguation). Nuclear physics Radioactive decay Nuclear fission Nuclear fusion …
93Everglades National Park — IUCN Category Ib (Wilderness Area) …
94Metamorphism — For other uses, see Metamorphism (disambiguation). Schematic representation of a metamorphic reaction. Abbreviations of minerals: act = actinolite; chl = chlorite; ep = epidote; gt = garnet; hbl = hornblende; plag = plagioclase. Two minerals… …
95Polyphasic sleep — Polyphasic sleep, a term coined by early 20th century psychologist J.S. Szymanski,[1] refers to the practice of sleeping multiple times in a 24 hour period usually more than two, in contrast to biphasic sleep (twice per day) or monophasic sleep… …
96Home front during World War II — U.S. Government Publicity photo of American machine tool worker in Texas. The home front covers the activities of the civilians in a nation at war. World War II was a total war; homeland production became even more invaluable to both the Allied… …
97Ultramarathon — A runner in the Bighorn Trail 50K Run An ultramarathon (also called ultra distance) is any sporting event involving running longer than the traditional marathon length of 42.195 kilometres (26.2188 mi). There are two types of ultramarathon… …
98Laminitis — is a disease of the digital laminae of the hoof (foot of an ungulate). It is most well known in horses and cattle.PathologyThe digital laminae are responsible for suspension of the axial skeleton of the animal within the hoof and dissipate… …
99Success of fire suppression in northern forests — In North America, the belief that fire suppression has substantially reduced the average annual area burned is widely held by resource managers and is often thought to be self evident. Direct empirical evidence however is essentially limited to… …
1001968 Thule Air Base B-52 crash — A B 52G, similar to the one that crashed at Thule Air Base Accident summary Date …
