The elements of theoretical and descriptive astronomy, for the use of colleges and academies (1901)
White, Charles J. (Charles Joyce), 1839-1917 · New York, J. Wiley & sons; · leaf 251
ng represented in magni-tude by the lengths of thelines AD and AB respectively,the resultant of these twoforces will be a force in thedirection A C, and of a magnitude represented by the lengthof the line AC. The parallelogram is called the parallelogramof forces. 25. Conversely: any given force… … kirkwoods law. 247 AB and AD will be the two components acting in the given directions. 26. The force which must continually urge a material pointtowards the centre of a circle, in order that it may describe thecircumference with a uniform velocity, is equal to the square ofthe linear velocity…
Astronomy
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