Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 206
verge both . 1 t 1 11 ^e^jJK before and after tangent line at the ^^ \ deviation? and vertex 0, and as ar<> taken; naving been described about either of the points C, F\or F, as a centre, indifferently; and denoting the lengthof the arc 0 D by a, and the number of degrees in thisarc when… … 19S NATURAL PHILOSOPHY. Number ofdegrees in samearc referred tothe centre F; in which * denotes the ratio of the diameter of a circleto its circumference. When this arc a is referred to the centre F\ corres-ponding to a radius f, its number of degrees, denotedby », becomes, , a . 360° 1n = —-, and…
Mechanics · Acoustics · Optics
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
