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  2. C&C 30 - Wikipedia

    en.wikipedia.org/wiki/C&C_30

    C&C 30-1 (Mark 1) This model was designed by Cuthbertson & Cassian, introduced in 1973 and over 800 were built. [9] It has a length overall of 30.00 ft (9.1 m), a waterline length of 24.92 ft (7.6 m), displaces 8,000 lb (3,629 kg), carries 3,450 lb (1,565 kg) of lead ballast and has a masthead sloop rig. The boat has a draft of 5.00 ft (1.52 m ...

  3. Cephalopod size - Wikipedia

    en.wikipedia.org/wiki/Cephalopod_size

    The "longest visually estimated" ML, according to Paxton, is the c. 100 ft (30 m) of a specimen apparently observed in the North Atlantic off Portugal, attributed to a personal communication with T. Lipington. A more modest 4 m (13 ft) ML is also given, based on a sighting in the Indian Ocean sourced to the TV documentary of Lynch (2013).

  4. Speed of light - Wikipedia

    en.wikipedia.org/wiki/Speed_of_Light

    Special relativity. The speed of light in vacuum, commonly denoted c, is a universal physical constant that is exactly equal to 299,792,458 metres per second (approximately 300,000 kilometres per second; 186,000 miles per second; 671 million miles per hour).

  5. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  6. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    The centimetre (SI symbol: cm) is a unit of length in the metric system equal to 10−2 metres (⁠ 1 100 ⁠ m = 0.01 m). To help compare different orders of magnitude, this section lists lengths between 10 −2 m and 10 −1 m (1 cm and 1 dm). 1 cm – 10 millimetres. 1 cm – 0.39 inches. 1 cm – edge of a square of area 1 cm 2.

  7. Washington Monument - Wikipedia

    en.wikipedia.org/wiki/Washington_Monument

    [A] The tallest masonry structure in the world is the brick Anaconda Smelter Stack in Montana at 585 feet 1 + 1 ⁄ 2 inches (178.35 m) tall. But this includes a 30-foot (9.1 m) non-masonry concrete foundation, leaving the stack's brick chimney at 555 feet 1 + 1 ⁄ 2 inches (169.20 m) tall, only about 6 inches (15 cm) taller than the monument ...

  8. Triceratops - Wikipedia

    en.wikipedia.org/wiki/Triceratops

    Triceratops was a very large animal, measuring around 8–9 m (26–30 ft) in length and weighing up to 6–10 metric tons (6.6–11.0 short tons). [ 23 ] [ 24 ] [ 25 ] A specimen of T. horridus named Kelsey measured 6.7–7.3 meters (22–24 ft) long, has a 2-meter (6.5 ft) skull, stood about 2.3 meters (7.5 ft) tall, and was estimated by the ...

  9. Foot (unit) - Wikipedia

    en.wikipedia.org/wiki/Foot_(unit)

    The Egyptian equivalent of the foot—a measure of four palms or 16 digits—was known as the djeser and has been reconstructed as about 30 cm (11.8 in). The Greek foot (πούς, pous) had a length of ⁠ 1 / 600 ⁠ of a stadion, [12] one stadion being about 181.2 m (594 ft); [13] therefore a foot was, at the time, about 302 mm (11.9 in). Its ...