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List of viscosities. Dynamic viscosity is a material property which describes the resistance of a fluid to shearing flows. It corresponds roughly to the intuitive notion of a fluid's 'thickness'. For instance, honey has a much higher viscosity than water. Viscosity is measured using a viscometer. Measured values span several orders of magnitude.
Fishermen on one of several reef net fishing boats anchored off Lummi Island pull their nets to catch salmon on Sept. 14, 2023. Reef net fishing is considered one of the most sustainable fish ...
Ancient Egypt was a civilization of ancient Northeast Africa. It was concentrated along the lower reaches of the Nile River, situated in the place that is now the country Egypt. Ancient Egyptian civilization followed prehistoric Egypt and coalesced around 3100 BC (according to conventional Egyptian chronology) [ 1 ] with the political ...
The dates given in this list of pharaohs are approximate. They are based primarily on the conventional chronology of Ancient Egypt , mostly based on the Digital Egypt for Universities [ 3 ] database developed by the Petrie Museum of Egyptian Archaeology , but alternative dates taken from other authorities may be indicated separately.
List of chemical elements. 118 chemical elements have been identified and named officially by IUPAC. A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z ). [ 1]
31. Hawaii, U.S. Aikau, a Hawaiian lifeguard and surfer, disappeared on 17 March 1978 when he was lost at sea while attempting to reach the island of Lanai on a surfboard. The long-distance Hawaiian outrigger, the Hōkūleʻa, on which he was a crew member, began taking on water 20 miles off Molokai.
1 Control-C has typically been used as a "break" or "interrupt" key. 2 Control-D has been used to signal "end of file" for text typed in at the terminal on Unix / Linux systems. Windows, DOS, and older minicomputers used Control-Z for this purpose. 3 Control-G is an artifact of the days when teletypes were in use.
In 1928/1929 Alan Gardiner published an overview of hieroglyphs, Gardiner's sign list, the basic modern standard. It describes 763 signs in 26 categories (A–Z, roughly). Georg Möller compiled more extensive lists, organized by historical epoch (published posthumously in 1927 and 1936).