. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 635. THREE-POINT STRAIGHT-LINELINKAGE. The radial bars are of equal cross link is half the length between thefixed pivots with the tracer in its center. Thecenter and extreme points are in a straight Hne. 636. THE DEAD CENTER PROBLEM. Two cranks andtreadles
. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 635. THREE-POINT STRAIGHT-LINELINKAGE. The radial bars are of equal cross link is half the length between thefixed pivots with the tracer in its center. Thecenter and extreme points are in a straight Hne. 636. THE DEAD CENTER PROBLEM. Two cranks andtreadles with the driven crank at an angle hold the treadle crank in position for , spring, I, connect-ing rod, to hold thecrank in position Side view of cranks and treadle connections.
Size: 2326px × 1074px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
