Tag: unchanged

Validation of Darwin’s Theory? Bacteria That Hasn’t Evolved in 2 Billion Years Wedged inside rocks in the deep sea off the coast of Western Australia lurks an organism that hasn’t …

The green disk receives motion from a pink eccentric shaft. Due to a Oldham mechanism that consists of three disks, the orientation of the green disk does not change during …

Pink gear, four yellow satellite gears, four blue gears and green carrier create a differential planetary drive. The gears (except the green one) have same tooth number. Input: green carrier …

Orange slider performs planar motion without rotation. Its upper surface is kept always horizontal thanks to a parallelogram mechanism driven by a motor. Distances between two revolute joints on the …

Grey cam of eccentric circular goove is immobile. Its eccentricity and length of green cranks are equal. Radius of center circle of the cam groove and radius of yellow crank …

It is an application of Hobson’s joint so it can be called as Hobson’s platform. Input: blue crank. Green plate moves along an ellipse and is kept always horizontal. The …

Green bars are connected to lower and upper plates by universal joints of two degrees of freedom. The mechanism has two degrees of freedom based on computer test so two …