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Water storage. Water storage is a broad term referring to storage of both potable water for consumption, and non potable water for use in agriculture. In both developing countries and some developed countries found in tropical climates, there is a need to store potable drinking water during the dry season. In agriculture water storage, water is ...
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.
J. Robert Oppenheimer. J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈɒpənhaɪmər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist who served as the director of the Manhattan Project 's Los Alamos Laboratory during World War II. He is often called the "father of the atomic bomb " for ...
Rainwater harvesting. Basic configuration of domestic rainwater harvesting system in Uganda. [ 1] Rainwater harvesting ( RWH) is the collection and storage of rain, rather than allowing it to run off. Rainwater is collected from a roof-like surface and redirected to a tank, cistern, deep pit ( well, shaft, or borehole ), aquifer, or a reservoir ...
e. Normal schools in the United States in the 19th century were developed and built primarily to train elementary-level teachers for the public schools. The term “normal school” is based on the French école normale, a sixteenth-century model school with model classrooms where model teaching practices were taught to teacher candidates.
The rapid expansion of education past age 14 set the U.S. apart from Europe for much of the 20th century. [ 82] From 1910 to 1940, high schools grew in number and size, reaching out to a broader clientele. In 1910, for example, 9% of Americans had a high school diploma; in 1935, the rate was 40%. [ 190]
St. Mark's traces its origins to the Terrill School for Boys, which was founded by Menter B. Terrill in 1906.The six original teachers included Terrill, who had been valedictorian at Yale, as well as his wife, Ada (one of the first female graduate students at Yale), and his father, James, a former college president.
Third party, or minor party, is a term used in the United States' two-party system for political parties other than the Republican and Democratic parties. Third parties are most often encountered in presidential nominations. Third party vote splitting exceeded a president's margin of victory in three elections: 1844, 2000, and 2016.