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单词 wheel and axle
例句 wheel and axle
A molecular rotor consists of a central rotating molecule that is connected by axis molecules to stationary stator molecules, similar to the way that a wheel and axle are connected to a car frame. Making elbow room: Giant molecular rotors operate in solid crystal 2023-09-29T04:00:00Z
The safety board also said it was examining industry-wide standards and practices regarding railcar wheel and axle assemblies after a train derailment in Ohio earlier this month. Safety board: Alabama derailed train lacked needed couplers 2023-03-20T04:00:00Z
So long as this is so, the wheel and axle will not move of itself. Popular scientific lectures 2012-04-24T02:00:17.273Z
A telephone company donated a discarded pole, a farmer a discarded wagon wheel and axle. Farm Boys and Girls 2012-04-21T02:00:21.733Z
In appearance, it most resembles the wheel and axle. Conversations on Natural Philosophy, in which the Elements of that Science are Familiarly Explained 2011-07-12T02:00:28.027Z
Standard Steel is a maker of forged steel wheel and axles for freight railcars, locomotives and passenger cars. Sumitomo Metal, Sumitomo Corp to buy holding firm of Standard Steel 2011-06-27T08:14:57Z
“Future investigative activity will focus on failure analysis of the subject wheelsets and on industry-wide standards and practices for railcar wheel and axle assembly processes, specifications, and quality control,” the safety board said Monday. Safety board: Alabama derailed train lacked needed couplers 2023-03-20T04:00:00Z
On turning the wheel and axle, the 1 kilogramme-weight, let us say, sinks two metres, while the 2 kilogramme-weight rises one metre. Popular scientific lectures 2012-04-24T02:00:17.273Z
A wheel and axle mechanism allows the blade to sweep out an elliptical curve. Bloodletting Instruments in the National Museum of History and Technology
The third mechanical power, is the wheel and axle. Conversations on Natural Philosophy, in which the Elements of that Science are Familiarly Explained 2011-07-12T02:00:28.027Z
The drawing of the rope, wheel and axles, for turning an angel to point towards the sun can have a simple explanation or a more complicated one. On the Origin of Clockwork, Perpetual Motion Devices, and the Compass
Primarily, in the form of a wedge, a pulley, a wheel and axle, an inclined plane, a screw or a lever. The Wonder Island Boys: The Mysteries of the Caverns
The lever, the wedge, the inclined plane—Father—and here we come to further consider the application of this principle, my dear Charles, to what is known as the differential wheel and axle. The Drone A Play in Three Acts
By using a wheel and axle mechanism, Ives had the blade sweep out an eccentric curve. Bloodletting Instruments in the National Museum of History and Technology
The wheel and axle consists of a large wheel and a small axle so fastened that they rotate together. General Science
Mechanical Powers, the lever, inclined plane, wheel and axle, screw, pulley, and wedge, the elementary contrivances of which all machines are composed. The Nuttall Encyclopædia Being a Concise and Comprehensive Dictionary of General Knowledge
With some pieces of timber Lorry jacked up the front of the machine and removed the damaged wheel and axle. Jim Waring of Sonora-Town Tang of Life
In fact, physics teaches us that the hand is a combination of the six mechanical powers--the lever, the wedge, the wheel and axle, the pulley, the screw, and the inclined plane. A Fleece of Gold; Five Lessons from the Fable of Jason and the Golden Fleece
Naught but myself; nor form nor figure waking The long hushed level and stark shining waste; Naught but myself, that cry, and the dull shaking Of wheel and axle, stopped in breathless haste! Complete Poetical Works
Cogwheels are modifications of the wheel and axle. General Science
An extremely important form of wheel and axle is that in which the two wheels are connected by belts as in Figure 114. General Science
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更新时间:2025/2/9 14:10:43