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At exactly 6 metres' distance from the patient, the letters on the 6/6 line shall subtend 5 minutes of arc (such that the individual limbs of the letters subtend 1 minute of arc), which means that the chart should be sized such that these letters are 8.73 mm tall and the topmost (6/60) "E" should be 87.3 mm tall.
Although the division of hours into minutes and seconds did not occur until the Middle Ages, Classical astrologers had a minuta equal to 1 ⁄ 60 of a day (24 modern minutes), a secunda equal to 1 ⁄ 3600 of a day (24 modern seconds), and a tertia equal to 1 ⁄ 216,000 of a day (0.4 modern seconds).
Largest church clock face. The minute hand is 5.73 metres (18.8 ft) and the hour hand is 5.07 metres (16.6 ft) 22: Oslo City Hall: 8.6 m (28 ft) [citation needed] 1: Yes: 1950: Building: Norway: Oslo: Tower with clock on it is known as Oslo Rådhus 2 and is 63 m (207 ft). Building hosts the Nobel Peace Prize each year [15] 23: Christchurch ...
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 phase of ...
The men would either be confused, or respond in Cox's voice, "What's up, brother!" [5] [4] or wave their arms and say “Tuesday, Tuesday.” [5] [20] The trend has been adopted by lots of professional sports teams, such as the Dallas Mavericks , the Tennessee Titans , the Final Four teams in March Madness , and the NFL . [ 4 ]
The micrometre (SI symbol: μm) is a unit of length in the metric system equal to 10 −6 metres ( 1 / 1 000 000 m = 0. 000 001 m). To help compare different orders of magnitude, this section lists some items with lengths between 10 −6 and 10 −5 m (between 1 and 10 micrometres, or μm). ~0.7–300 μm – wavelength of infrared radiation
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A value of 9.460 536 207 × 10 15 m found in some modern sources [15] [16] is the product of a mean Gregorian year (365.2425 days or 31 556 952 s) and the defined speed of light (299 792 458 m/s). Another value, 9.460 528 405 × 10 15 m , [ 17 ] is the product of the J1900.0 mean tropical year and the defined speed of light.