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There is little evidence that the dimensions of these early racks were standardized. Telephone equipment racks (1923) The 19-inch rack format with rack-units of 1.75 inches (44.45 mm) was established as a standard by AT&T around 1922 in order to reduce the space required for repeater and termination equipment in a telephone company central office .
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Cube – The cargo carrying capacity of a ship, measured in cubic metres or feet. There are two common types: Bale Cube (or Bale Capacity) – The space available for cargo measured in cubic metres or feet to the inside of the cargo battens, on the frames, and to the underside of the beams. It is a measurement of capacity for cargo in bales or ...
When actual measurements of an antenna's gain are made by a laboratory, the field strength of the test antenna is measured when supplied with, say, 1 watt of transmitter power, at a certain distance. That field strength is compared to the field strength found using a so-called reference antenna at the same distance receiving the same power in ...
Paulina Porizkova isn't going to sweat a little bit of weight gain. The model, 59, shared on Instagram on Jan. 8 that she recently experienced some weight gain, and initially, it concerned her ...
But significant weight loss will generally take longer. A Novo Nordisk-funded 2021 study looked at almost 2,000 adults with excess body weight or obesity without diabetes. Participants took once ...
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