drag axes
81Kepler's laws of planetary motion — In astronomy, Kepler s Laws of Planetary Motion are three mathematical laws that describe the motion of planets in the Solar System. German mathematician and astronomer Johannes Kepler (1571–1630) discovered them.Kepler studied the observations… …
82Universe of The Legend of Zelda — Hylia redirects here. For the bird species with Hylia in their names, see Tit hylia and Green Hylia. The fictional universe depicted in The Legend of Zelda series of video games consists of a variety of lands, the most commonly appearing of these …
83Trackball — A trackball is a pointing device consisting of a ball housed in a socket containing sensors to detect rotation of the ball about two axes mdash;like an upside down mouse with an exposed protruding ball. The user rolls the ball with the thumb,… …
84Viking Age — is the term denoting the years from about 700 to 1066 in European history. It forms a major part of Scandinavian history. [http://www.britannica.com/eb/article 39302/Norway The Viking Age from the Norway article at] Encyclopædia Britannica] [… …
85Mariner 2 — Operator NASA Major contractors Jet Propulsion Laboratory Mission type Flyby …
86Inclined plane — This article deals with the physical structure. For related terms, see canal inclined plane, cable railway, funicular, or fixed wing aircraft (airplane). , but the inclined plane allows the same work to be done with a smaller force exerted over a …
87Human leg — Lateral aspect of right leg Latin membrum inferios MeSH …
88Potential flow — streamlines around a NACA 0012 airfoil at 11° angle of attack, with upper and lower streamtubes identified. In fluid dynamics, potential flow describes the velocity field as the gradient of a scalar function: the velocity potential. As a result,… …
89Testicle — Diagram of male (human) testicles …
90George Gabriel Stokes — Infobox Scientist box width = 300px name = George Stokes image size = 220px caption = Sir George Gabriel Stokes, 1st Baronet (1819–1903) birth date = birth date|1819|8|13|df=y birth place = Skreen, County Sligo, Ireland death date = death date… …
