Experience the debut layout of an innovative Lego Railway System where every train movement is powered solely by motors built into the trains themselves. This unique setup eliminates the need for ...

It is difficult to express the mathematical relationship between the key parameters of suspension and the optimization objectives with intuitive mathematical expressions in the multi-body dynamics ...

I model the Western Maryland Ry. (WM) from the 1920s to before the start of World War II. Appropriate commercial models of coal hoppers for my modeling era are limited in large scale. I was using LGB ...

State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, P. R. China ...

Two years ago, Pelley and a 60 Minutes team saw a demo for an AI model that could produce short ... simulated 3D environments can also be used to train AI "agents" that can perform tasks.

Railroad Signs, Street Signs, and Telephone Poles 47" x 38" Oval of Snap-Fit E-Z Track, Power Pack and Speed Controller HO Scale 1:87 ...