Search results
Results from the WOW.Com Content Network
Water (H 2 O) is a polar inorganic compound that is at room temperature a tasteless and odorless liquid, which is nearly colorless apart from an inherent hint of blue.It is by far the most studied chemical compound [20] and is described as the "universal solvent" [21] and the "solvent of life". [22]
Water is an inorganic compound with the chemical formula H 2 O.It is a transparent, tasteless, odorless, [c] and nearly colorless chemical substance.It is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent [20]).
Frozen water, that is, ice. Properties of water – Physical and chemical properties of pure water Color of water – Water color in different conditions; Water vapor – Gaseous phase of water Vapour pressure of water – Pressure exerted by molecules of water vapor in gaseous form; Steam – Water in the gas phase
The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974
During the American colonial period a freeman was a person who was not a slave. The term originated in 12th-century Europe. In the Massachusetts Bay Colony, a man had to be a member of the Church to be a freeman; in neighboring Plymouth Colony a man did not need to be a member of the Church, but he had to be elected to this privilege by the General Court.
Data in the table above is given for water–steam equilibria at various temperatures over the entire temperature range at which liquid water can exist. Pressure of the equilibrium is given in the second column in kPa. The third column is the heat content of each gram of the liquid phase relative to water at 0 °C.
All colonial charters guaranteed to the colonists the vague rights and privileges of Englishmen, which would later cause trouble during the American Revolution. In the second half of the 17th century, the Crown looked upon charters as obstacles to colonial control and substituted the royal colony for corporations and proprietary governments.
The Bethlehem Waterworks, also known as the Old Waterworks or 1762 Waterworks, is believed to be the oldest pump-powered public water supply in what is now the United States. The pumphouse, which includes original and replica equipment, is located in the Colonial Industrial Quarter of Bethlehem, Pennsylvania, between Monocacy Creek and