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Shuan Pai

Triangle Factory Fire - 1 views

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    website regarding the triangle shirtwaist factory fire in 1911
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    Thanks for the link. Very interesting. It is sad that some simple precautions and changes could have changed these outcomes significantly.
Katherine Chipman

The Crystal Palace/ The Great Exhibition of 1851 - 0 views

  • Over 13,000 exhibits were displayed and viewed by over 6,200,000 visitors to the exhibition.
  • The London Borough of Bromley, who own the park today, together with the Crystal Palace Foundation, have recently submitted an outline proposal the National Heritage Lottery Fund to restore much of the park to its former glory.
  • The Crystal Palace itself was destroyed by fire on  November 30th 1936, following which the area lost much of its focus and began to decline. But many of the most important events in the history of the Crystal Palace took place in the grounds, which retain much of their original overall layout today and are a Grade II listed historic park.
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  • The park also contained unrivaled collections of statues, many of which were copies of great works from around the world, and a geological display which included a replica lead mine and the first attempts anywhere in the world to portray life-size restorations of extinct animals, including dinosaurs.
  • This "bigger and better" building was divided into a series of courts depicting the history of art and architecture from ancient Egypt through  the Renaissance, as well as exhibits from industry and the natural world.
  • The Crystal Palace was originally designed by Sir Joseph Paxton in only 10 days and was a huge iron goliath with over a million feet of glass.
  • The Great Exhibition of 1851 in London was conceived to symbolize this industrial, military and economic superiority of Great Britain. 
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    More on the crystal palace.
Katherine Chipman

The Story of the Triangle Fire: Part 2 - 0 views

  • Even today, sweatshops have not disappeared in the United States. They keep attracting workers in desperate need of employment and illegal immigrants, who may be anxious to avoid involvement with governmental agencies. Recent studies conducted by the U.S. Department of Labor found that 67% of Los Angeles garment factories and 63% of New York garment factories violate minimum wage and overtime laws. Ninety-eight percent of Los Angeles garment factories have workplace health and safety problems serious enough to lead to severe injuries or death.
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    Yikes! Horrible working conditions are not completely gone from even our society today.
Katherine Chipman

The Story of the Triangle Fire: Part 3 - 0 views

  • Many of the Triangle factory workers were women, some as young as 15 years old. They were, for the most part, recent Italian and European Jewish immigrants who had come to the United States with their families to seek a better life. Instead, they faced lives of grinding poverty and horrifying working conditions.
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    It is so sad to see that the freedom that people come to America hoping to find sometimes instead turns out to be worse than what they may have left behind.
Mike Lemon

The ENIAC Story - 1 views

  • As in many other first along the road of technological progress, the stimulus which initiated and sustained the effort that produced the ENIAC (electronic numerical integrator and computer)--the world's first electronic digital computer--was provided by the extraordinary demand of war
  • This Department had the responsibility for the design, development, procurement, storage, and issue of all combat materiel and munitions for the Army. In 1939 it was staffed by a relative handful of officers and career civilian employees.
  • One of the extraordinarily important tasks
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  • was the preparation of firing and bombing tables for the Army which at that time, of course, included the Army Air Corps.
  • The analyzer installed at Aberdeen had ten integrating units and provisions for two input and two output tables as well. But, despite its value as an important mechanical aid to computation, it had several severe limitations.
  • It was, of course, known that the Moore School of Electrical Engineering of the University of Pennsylvania had a Bush differential analyzer of somewhat larger capacity than the one installed at Aberdeen. As a matter of fact, the one at the Moore School had fourteen integrating units. Therefore one of the first steps taken was the award to the University of Pennsylvania of a contract by the Ordnance Department for the utilization of this device.
  • he original agreement between the United States of America and the trustees of the University of Pennsylvania, dated June 5, 1943, called for six months of "research and development of an electronic numerical integrator and computer and delivery of a report thereon." This initial contract committed $61,700 in U.S. Army Ordnance funds
  • The ENIAC was placed in operation at the Moore School, component by component, beginning with the cycling unit and an accumulator in June 1944. This was followed in rapid succession by the initiating unit and function tables in September 1945 and the divider and square-root unit in October 1945. Final assembly took place during the fall of 1945. By today's standards for electronic computers the ENIAC was a grotesque monster. Its thirty separate units, plus power supply and forced-air cooling, weighed over thirty tons. Its 19,000 vacuum tubes, 1,500 relays, and hundreds of thousands of resistors, capacitors, and inductors consumed almost 200 kilowatts of electrical power. But ENIAC was the prototype from which most other modern computers evolved. It embodied almost all the components and concepts of today's high- speed, electronic digital computers. Its designers conceived what has now become standard circuitry such as the gate (logical "and" element), buffer (logical "or" element) and used a modified Eccles-Jordan flip-flop as a logical, high-speed storage-and-control device.
  • The ENIAC was not originally designed as an internally programmed computer. The program was set up manually by varying switches and cable connections. However, means for altering the program and repeating its iterative steps were built into the master programmer
  • The ENIAC led the computer field during the period 1949 through 1952 when it served as the main computation workhorse for the solution of the scientific problems of the Nation. It surpassed all other existing computers put together whenever it came to problems involving a large number of arithmetic operations. It was the major instrument for the computation of all ballistic tables for the U.S. Army and Air Force.
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