what a drag
121Friction — For other uses, see Friction (disambiguation). Classical mechanics …
122Cher — This article is about the entertainer. For other uses, see Cher (disambiguation). Cher Cher at the London premiere of Burlesque in 2011 Background information Birth name …
123D'Alembert's paradox — In fluid dynamics, d Alembert s paradox (or the hydrodynamic paradox) is a contradiction reached in 1752 by French mathematician Jean le Rond d Alembert.[1] D Alembert proved that – for incompressible and inviscid potential flow – the drag force… …
124LGBT history — Gay Liberation monument in New York City LGBT history refers to the history of lesbian, gay, bisexual, and transgender (LGBT) peoples and cultures around the world, dating back to the first recorded instances of same sex love and sexuality of… …
125Cross-dressing in film and television — Film poster for Glen or Glenda …
126Triangle control frame — The triangle control frame (TCF or A frame) is widely used in hang gliders, powered hang gliders, and ultralight aircraft. TCF is just one of many sorts of control solutions. TCF resolves a means of using weight shifting attitude control in… …
127Avro Canada CF-105 Arrow — CF 105 Arrow Photo from the Canadian Department of National Defence Role Interceptor …
128Force — For other uses, see Force (disambiguation). See also: Forcing (disambiguation) Forces are also described as a push or pull on an object. They can be due to phenomena such as gravity, magnetism, or anything that might cause a mass to accelerate …
