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Different social groups can show different mean height. According to a study in France, executives and professionals are 2.6 centimetres (1.0 in) taller, and university students are 2.55 centimetres (1.0 in) taller than the national average. [ 7 ]
Originally, many thước of varying lengths were in use in Vietnam, each used for different purposes. According to Hoàng Phê (1988), [1] the traditional system of units had at least two thước of different lengths before 1890, [2] the thước ta (lit. "our ruler") or thước mộc ("wooden ruler"), equal to 0.425 metres (1 ft 4.7 in), and the thước đo vải ("ruler for measuring ...
Human height. Human height or stature is the distance from the bottom of the feet to the top of the head in a human body, standing erect. It is measured using a stadiometer, [1] in centimetres when using the metric system or SI system, [2][3] or feet and inches when using United States customary units or the imperial system. [4][5] In the early ...
According to the Guinness World Records, the tallest human in recorded history was Robert Wadlow of the United States (1918–1940), who was 272 cm (8 ft 11 in). He received media attention in 1939 when he was measured to be the tallest man in the world, beating John Rogan 's record, after reaching a height of 267 cm (8 ft 9 in).
2 cm — approximate width of an adult human finger; 2.54 cm — 1 inch; 3.1 cm — 1 attoparsec (10 −18 parsecs) 3.5 cm — width of film commonly used in motion pictures and still photography; 4.3 cm — minimum diameter of a golf ball [32] 7.3-7.5 cm — diameter of a baseball [33] 8.6 cm × 5.4 cm — dimensions of a typical credit card [34]
The hashmarks in that indoor 1932 playoff game were originally 30 feet (9.1 m) from the sideline, and that width was adopted by the NFL for the 1933 season. It was increased to 45 feet (14 m) from the sideline (70 ft [21 m] apart) in 1935 , 60 feet (18 m) from the sideline (40 ft [12 m] apart) in 1945 , and to the current 70 feet 9 inches (21. ...
The distance A to B is the wingspan of this Boeing 777-200ER. The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of 60.93 metres (199 ft 11 in), [1] and a wandering albatross (Diomedea exulans) caught in 1965 had a wingspan of 3.63 metres (11 ft 11 in), the official record for a living ...
The reported average penis length varies but is usually mentioned to have an average length of 2.4 to 3.0 metres (7 ft 10 in to 9 ft 10 in). [1] The most common reported average length is roughly 2.4 metres (7.9 ft) but the average diameter is only 30 to 36 centimetres (12 to 14 in), making the penis proportionately very long and thin.