All terrain vehicles--Automatic control; Motor vehicles--Automatic control; Intelligent control systems
When tracked vehicles traverse terrain such as sand, soil, or even concrete,
they may encounter a variance in density or viscosity of the medium that the
vehicle is traveling along. When this happens, one track begins to move faster or
slower...
Curved portion of an elevated railroad with a train approaching the curve on the outside set of tracks. Ships are visible in the water in the background. Title: Elevated Railroad, Coenties Slip, New York, U.S.A. Text on bottom: Copyright, 1893, by...
Curved portion of an elevated railroad in New York. A train is on both the inside and outside sets of tracks. Tall buildings are in the background. Title: 41. Elevated Ry. Curve, Coentis Slip, Wall Street skyscrapers in background, New York, U.S.A....
Train passing on a set of elevated railroad tracks at a curve. A second train approaches on the inside set of tracks. A row of buildings is to the left, and a wagon is visible on the street below. Title: 569 - Elevated Railroad, Coenties Slip, New...
Train on elevated railroad tracks coming around a corner. A row of buildings is to the left, and a wagon is visible on the street below. Title: Elevated Railroad Coenties Slip, N.Y., U.S.A. Text on bottom: Un Ferrocarro; Elevado, tramo de Coenties,...
Curved, s-shaped section of an elevated railroad with buildings to the right and water in the background. Title: 1325. Elevated Railroad, Burling Slip, New York. Text on left: C. Bierstadt, Niagara Falls, N.Y. Text on right: Manufacturers of...
