Uwe H. Sueltz's Compact Cassettes Milestones - Philips 1963 - 1999 - PDF

Gregory J. Downey's Telegraph Messenger Boys: Labor, Communication and PDF

In Telegraph Messenger Boys Gregory J. Downey offers a completely new viewpoint at the telegraph procedure: a communications community that revolutionized human perceptions of time and house. The booklet is going past the arrival of the telegraphy and tells a broader tale of human interplay with expertise and the social and cultural adjustments it led to.

Download e-book for kindle: Challenges and Goals for Accelerators in the XXI Century by Oliver Brüning,Stephen Myers

The earlier a hundred years of accelerator-based study have led the sector from first insights into the constitution of atoms to the improvement and affirmation of the traditional version of physics. Accelerators were a key device in constructing our realizing of the trouble-free debris and the forces that govern their interactions.

New PDF release: The Tunnel under the Lake: The Engineering Marvel That Saved

The Tunnel below the Lake recounts the gripping tale of ways the younger urban of Chicago, below the management of an audacious engineer named Ellis Chesbrough, built a two-mile tunnel less than Lake Michigan looking for fresh water. regardless of Chicago's position beside the world’s biggest resource of unpolluted water, its low elevation on the finish of Lake Michigan supplied no typical approach to wearing away waste.

Read e-book online For Fun and Profit: A History of the Free and Open Source PDF

Within the Eighties, there has been a revolution with far-reaching results -- a revolution to revive software program freedom. within the early Nineteen Eighties, after a long time of constructing resource code to be had with courses, so much programmers ceased sharing code freely. A band of revolutionaries, self-described "hackers," challenged this new norm via construction working platforms with resource code that may be freely shared.