Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 244
a fraction of one-hundredth ofan inch. The scale reading multiplied by the suspended weight. Aug., 1921.] BiFILAR WiNDBALANCE 235 divided by the length of wire above the scale, equals the deflect-ing force. Very uniform and consistent readings are thus obtained. Theair speed measured by the… … Front View Side View Eifilar windoalance. from a suitable wind shield without blanketing or interference.This conclusion follows from observations of the air resistanceof such a hull when held close to the shield, then successivelyfurther below it. The actual values of the resistance of a…
Science · Technology · Meteorology · Patents
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
