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The production process is explained showing factory workers fabricating, stocks, barrels and parts with custom finishing.
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The basic principles using environmental noise from city traffic as an example are explained.
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The manufacturing is explained in a factory sometime in the 1950's with an interview by the legend John Garand.
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Describes the operation of automatic type equipment.
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This explains the mechanisms and parts to measure the passage of time.
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This animation explains the basics of the lymph nodes located in the face, legs, neck of the human body.
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This covers the landings on June 6, 1944. More than 160,000 troops landed along a 50 mile stretch of heavily fortified structures of French settlements along the coastline, to fight on the beaches in France where Gen. Dwight D. Eisenhower called the operation a crusade in which, "we will accept nothing less than full victory.’ More than 5,000 ships and 13,000 aircraft supported this effort, and by day's end, the Allies gained a foothold in Continental Europe. The cost in lives was high. More than 9,000 were lost, but their sacrifice allowed more than 100,000 to begin the slow, hard slog across Europe, to defeat Germany.
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A quick look at planets Mercury, Venus, Mars, and Earth defined as the interior solar system with new facts, diagrams, images, and other information about spacecraft missions, and more.
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Food preparation and a family gathering.
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The design, purpose and construction of this research base Camp Century which was built below ice sheet of Greenland in 1959 about the size of a small city.
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