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Automatic tracking radars were used for World War II ground-directed bombing, and at the end of the war SCR-584 tracking radars with OA-294 plotting equipment [1] which recorded the aircraft path during a bomb run, allowing the bomb release point and velocity to be assessed for Radar Bomb Scoring.
On March 3, 2018, two days before the beginning of the strike, York University stated in a labour update that if all of CUPE 3903's 110 proposals were accepted, operating labour costs would increase by 57%, up from $70 million to $109 million over three years, out of a total spending of $715 million in labour costs annually.
The products of small numbers may be calculated by using the squares of integers; for example, to calculate 13 × 17, one can remark 15 is the mean of the two factors, and think of it as (15 − 2) × (15 + 2), i.e. 15 2 − 2 2. Knowing that 15 2 is 225 and 2 2 is 4, simple subtraction shows that 225 − 4 = 221, which is the desired product.
Made use of a desk calculator [24] 620: 1947 Ivan Niven: Gave a very elementary proof that π is irrational: January 1947 D. F. Ferguson: Made use of a desk calculator [24] 710: September 1947 D. F. Ferguson: Made use of a desk calculator [24] 808: 1949 Levi B. Smith and John Wrench: Made use of a desk calculator 1,120
A practitioner collects measurements from between four and nine areas of the body, depending on the protocol, and inputs them into a formula to calculate body fat percentage.
According to the New York Times, here's exactly how to play Strands: Find theme words to fill the board. Theme words stay highlighted in blue when found.
The most notable examples of mass-independent fractionation in nature are found in the isotopes of oxygen and sulfur.The first example was discovered by Robert N. Clayton, Toshiko Mayeda, and Lawrence Grossman in 1973, [2] in the oxygen isotopic composition of refractory calcium–aluminium-rich inclusions in the Allende meteorite.
Many devices, like the Apple Watch and Fitbit Ionic, calculate an approximation based on your heart rate and exercise intensity over time. Some brands even rebrand it—Fitbit calls it your ...