Railroad Engineering

Railroad Engineering
Author: William W. Hay
Publisher: John Wiley & Sons
Total Pages: 778
Release: 1991-01-16
Genre: Technology & Engineering
ISBN: 9780471364009

A revision of the classic text on railroad engineering, considered the ``bible'' of the field for three decades. Presents railroad engineering principles quantitatively but without excessive resort to mathematics, and applies these principles to day-by-day design, construction, operation, and maintenance. Relates practice to principles in an orderly, sequential pattern (subgrade, ballast, ties, rails). Applicable to both conventional railroads and rapid transit systems.


Progress in Flying Machines

Progress in Flying Machines
Author: Octave Chanute
Publisher:
Total Pages: 328
Release: 1899
Genre: Airplanes
ISBN:

Beskriver gennerelle principper for at flyve og fortæller om de første forsøg på at bygge en egentlig flyvemaskine før det lykkedes at gennemføre en bemandet, motordrevet flyvning