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The Hubble constant is most frequently quoted in km/s/Mpc, which gives the speed of a galaxy 1 megaparsec (3.09 × 10 19 km) away as 70 km/s. Simplifying the units of the generalized form reveals that H 0 specifies a frequency (SI unit: s −1), leading the reciprocal of H 0 to be known as the Hubble time (14.4 billion years). The Hubble ...
Its rotor had a diameter of 25 ft (7.6 m), though the broad blades began about 1 ft 3 in (0.38 m) from their common vertical mast. Each blade had an area of about 15 sq ft (1.4 m 2) and an aspect ratio of 8.4. [1] Opposing pairs of blades were rigidly fixed together but free to rotate on their common axis.
The number π (/ p aɪ / ⓘ; spelled out as "pi") is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its diameter.It appears in many formulae across mathematics and physics, and some of these formulae are commonly used for defining π, to avoid relying on the definition of the length of a curve.
For this reason, copper is usually supplied in a fine-grained polycrystalline form, which has greater strength than monocrystalline forms. [15] The softness of copper partly explains its high electrical conductivity (59.6 × 10 6 S/m) and high thermal conductivity, second highest (second only to silver) among pure metals at room temperature. [16]
10.3 10.6 10.2 105.6 ... 32% 107,333 34.6% ... It features a simplified White Tower, above a stylised representation of the Thames. This was a development of the ...
[2] [29] [30] [31] According to these biographers, Pythagoras's father was not born on the island, although he got naturalized there, [30] but according to Iamblichus he was a native of the island. [32]
32.3 8.12 141.6 44.43 1957 2 706 000 145 000 57 000 88 000 53.6 21.1 32.5 8.14 138.1 45.16 1958 2 793 000 148 000 57 000 91 000 53.0 20.5 32.6 8.16 134.5 45.86 1959 2 881 000 151 000 57 000 94 000 52.4 19.8 32.6 8.18 131.1 46.62 1960 2 966 000 154 000 57 000 97 000 51.7 19.2 32.5 8.19 128.1 47.18
In 2018, the Dominican Republic produced 644 thousand tons of avocado (it is the 2nd largest producer in the world), 1 million tons of papaya (it is the 4th largest producer in the world), 5.2 million tons of sugarcane, 2.1 million tons of banana, 85 thousand tons of cocoa, 442 thousand tons of palm oil, 407 thousand tons of pineapple, 403 thousand tons of coconut, 627 thousand tons of rice ...