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Mohs hardness kit, containing one specimen of each mineral on the ten-point hardness scale. The Mohs scale (/ m oʊ z / MOHZ) of mineral hardness is a qualitative ordinal scale, from 1 to 10, characterizing scratch resistance of minerals through the ability of harder material to scratch softer material.
3.6 × 10 −9 kg Human ovum [32] [44] 2.4 × 10 −9 kg US RDA for vitamin B12 for adults [45] 10 −8: 10 −8 kg: Speculated approximate lower limit of the mass of a primordial black hole: 1.5 × 10 −8 kg: US RDA for vitamin D for adults [46] ~2 × 10 −8 kg Uncertainty in the mass of the International Prototype of the Kilogram (IPK) (± ...
Monolith with bull, fox, and crane in low relief at Göbekli Tepe. The density of most stone is between 2 and 3 tons per cubic meter. Basalt weighs about 2.8 to 3.0 tons per cubic meter; granite averages about 2.75 metric tons per cubic meter; limestone, 2.7 metric tons per cubic meter; sandstone or marble, 2.5 tons per cubic meter.
15 kg 16 kg: 13.3 kg Weight, missile 9.8 kg 10.3 kg: 8.3 kg Length 1.44 m 1.47 m: 1.40 m Warhead 1.15 kg (0.37 kg HMX) directed-energy blast fragmentation 1.17 kg (0.39 kg HMX) directed-energy blast fragmentation, including a 20g secondary charge to set off remaining rocket propellant: 1.06 kg M222 (0.36 kg HTA-3) blast fragmentation
Diamond-weighing kit, with weights labelled in grams and carats. The carat (ct) is a unit of mass equal to 200 mg (0.00705 oz; 0.00643 ozt), which is used for measuring gemstones and pearls.
From January 2008 to December 2012, if you bought shares in companies when Dennis R. Beresford joined the board, and sold them when he left, you would have a -98.7 percent return on your investment, compared to a -2.8 percent return from the S&P 500.
The missile weighs 599 kg (1,321 lb) and the warhead weighs 56 kg (123 lb). Top missile speed is approx. Mach 2.8. The combined propulsion system 9D16K included solid fuel rocket motor which, when burned out, forms the combustion chamber for a ramjet in a pioneering design putting this missile far ahead of its contemporaries in terms of propulsion.
From January 2008 to December 2012, if you bought shares in companies when Solomon D. Trujillo joined the board, and sold them when he left, you would have a 18.2 percent return on your investment, compared to a -2.8 percent return from the S&P 500.