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The second variety of vertical running is based on human structures, such as stairs and man-made slopes. The foremost type of this is tower running , which sees athletes compete indoors, running up steps within very tall structures such as the Eiffel Tower or Empire State Building .
Different varieties of running were practiced such as running whilst carrying halteres, in armour, [13] in heavy sand, incorporating jumps along the way , running whilst turning a large ring along the ground by their side with a stick, and running whilst carrying a large metal tripod, running in a decreasing or increasing circle, [14] whilst ...
English inventions and discoveries are objects, processes or techniques invented, innovated or discovered, partially or entirely, in England by a person from England. Often, things discovered for the first time are also called inventions and in many cases, there is no clear line between the two.
An ancient Greece vase from 600 BC depicting a running contest An early model of hurdling at the Detroit Athletic Club in 1888 Panathenaic Stadium in Athens, one of the first modern track and field stadiums American athlete Jim Thorpe lost his Olympic medals after taking expense money prior to the 1912 Summer Olympics for playing baseball, a violation of Olympic amateurism rules.
The earliest pipes were made of clay, and are found at the Temple of Bel at Nippur in Babylonia. [127] [b] 4000 BC: Oldest evidence of locks, the earliest example discovered in the ruins of Nineveh, the capital of ancient Assyria. [130] 4000 BC – 3400 BC: Oldest evidence of wheels, found in the countries of Ukraine, Poland, and Germany. [131 ...
1748 was a leap year starting on Monday of the Gregorian calendar and a leap year starting on Friday of the Julian calendar, the 1748th year of the Common Era (CE) and Anno Domini (AD) designations, the 748th year of the 2nd millennium, the 48th year of the 18th century, and the 9th year of the 1740s decade. As of the start of 1748, the ...
The year 1748 in science and technology involved some significant events. ... Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; ...
No theory of structures existed and understanding of how structures stood up was extremely limited, and based almost entirely on empirical evidence of 'what had worked before'. Knowledge was retained by guilds and seldom supplanted by advances. Structures were repetitive, and increases in scale were incremental. [1]