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The rate at which the velocity of a body changes with time, also the rate of change of the rate at which the position of a body changes with time. acceleration due to gravity The acceleration on an object caused by the force of gravitation. accelerometer An instrument used to measure the proper acceleration of a body irrespective of other ...
This article lists rivers by their average discharge measured in descending order of their water flow rate. Here, only those rivers whose discharge is more than 2,000 m 3 /s (71,000 cu ft/s) are shown. It can be thought of as a list of the biggest rivers on Earth, measured by a specific metric.
Drop rate may refer to: Drop rate (video gaming), the chance of obtaining a random item; Packet drop rate, the rate at which packets are lost in a network connection
This list of waterfalls by flow rate includes all waterfalls which are known to have an average flow rate or discharge of at least 150 cubic metres per second (5,300 cu ft/s). The waterfalls in this list are those for which there is verifiable information, and the list should not be assumed to be a complete list of waterfalls which would ...
The Magic Item Compendium was written by Andy Collins with Eytan Bernstein, Frank Brunner, Owen K.C. Stephens, and John Snead, and was released March 2007.Cover art was by Francis Tsai, with interior art by Steven Belledin, Ed Cox, Carl Critchlow, Eric Deschamps, Steve Ellis, Wayne England, Matt Faulkner, Emily Fiegenschuh, Randy Gallegos, David Griffith, Brian Hagan, Ralph Horsley, Heather ...
By June 2009, Dungeons & Dragons Online was converted to a subscriptionless "free to play" game for players in North America, under the new name Dungeons & Dragons Online: Eberron Unlimited. The level cap was increased to level 20 and free users had access to the majority of game content; some features have to be purchased with Dungeons ...
The screw pump is the oldest positive displacement pump. [1] The first records of a water screw, or screw pump, date back to Hellenistic Egypt before the 3rd century BC. [1] [3] The Egyptian screw, used to lift water from the Nile, was composed of tubes wound round a cylinder; as the entire unit rotates, water is lifted within the spiral tube to the higher elevation.
Water drops on a leaf A water drop falling from a tap. A drop or droplet is a small column of liquid, bounded completely or almost completely by free surfaces.A drop may form when liquid accumulates at the end of a tube or other surface boundary, producing a hanging drop called a pendant drop.