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The calculator described above was called "Model No. 1" . [6] Model 2 had scales on the inner cylinder for calculating logs and sines.The "Fuller-Bakewell" model 3 had two scales of angles printed on the inner cylinder to calculate cosine² and sine ⋅ cosine [note 1] for use by engineers and surveyors for tacheometry calculations.
The metrication of France took until about 1858 to be completed. Some of the old unit names, especially the livre, originally a unit of mass derived from the Roman libra (as was the English pound), but now meaning 500 grams, are still in use today.
In the metric system, the mass per unit area of all types of paper and paperboard is expressed in terms of grams per square metre (g/m 2). This quantity is commonly called grammage in both English and French , [ 2 ] though printers in most English-speaking countries still refer to the " weight " of paper.
In the international commodities markets, the barrel (42 US gallons, ≈159 litres) is used in both London and New York/Chicago for trading in crude oil and the troy ounce (≈31.10 grams) for trading in precious metals, except the London markets use metric units and the Chicago Board of Trade uses customary units.
From May 1, 1683, King Christian V of Denmark introduced an office to oversee weights and measures, a justervæsen, to be led by Ole Rømer.The definition of the alen was set to 2 Rhine feet.
Abraham weighs out 400 shekels of silver (about 4.4 kg, or 141 troy oz) in order to buy land for a cemetery at Machpelah. (1728 illustration, based on Genesis 23 ) The Babylonian system, which the Israelites followed, measured weight with units of the talent , mina , shekel (Hebrew: שקל), and giru , related to one another as follows:
A ruler with two linear scales: the metric and imperial.It includes shorter minor graduations and longer major graduations. A graduation is a marking used to indicate points on a visual scale, which can be present on a container, a measuring device, or the axes of a line plot, usually one of many along a line or curve, each in the form of short line segments perpendicular to the line or curve.
Gram was one of the earliest legendary Danish kings according to Saxo Grammaticus' Gesta Danorum.His history is given in more detail than those of his predecessors. Georges Dumézil argued that Gram was partially modelled on the god Thor, in particular his defeat of Hrungnir and subsequent encounter with Gróa.