Invention and Innovation: The Social Context of by Janine Bourriau,Jacke Phillips PDF

Read e-book online Marking Modern Times: A History of Clocks, Watches, and PDF

The general public areas and structures of the us are domestic to many millions of timepieces—bells, time balls, and clock faces—that tower over city streets, peek out from lobbies, and gleam in shop home windows. And within the streets and squares underneath them, males, ladies, and youngsters put on wristwatches of all types.

Courtney Roby's Technical Ekphrasis in Greek and Roman Science and PDF

Ekphrasis is usual as a rhetorical device for inducing enargeia, the bright experience reader or listener is absolutely within the presence of the items defined. This e-book specializes in the ekphrastic recommendations utilized in historic Greek and Roman literature to explain technological artifacts. because the literary discourse on expertise prolonged past technical texts, this ebook explores 'technical ekphrasis' in a variety of genres, together with historical past, poetry, and philosophy in addition to mechanical, clinical, and mathematical works.

Download e-book for iPad: Junkyards, Gearheads, and Rust by David N Lucsko

What occurs to vehicles once they are retired yet sooner than they're processed as scrap? during this attention-grabbing background, David N. Lucsko takes readers on a travel of salvage yards and wrecked or another way out-of-service automobiles within the usa from the viewpoint of gearheads—the sizzling rodders, recovery hobbyists, highway rodders, and vintage automobile devotees who reuse, repurpose, and fix junked autos.

Download PDF by Robin Hermann: Sächsisches Hüttenwesen: Schauplätze - Verfahren -

Das sächsische Hüttenwesen steht für eine jahrhundertelange culture. Seine Blaufarbenwerke, Saigerhütten und Argentanfabriken machten es weltbekannt. Das vorliegende Buch liefert einen kompakten Überblick über das historische Hüttenwesen in Sachsen. Neben einer Einführung in die technischen Grundlagen steht die Verhüttung von Silber-, Zinn-, Kupfer- und Kobalterzen im Mittelpunkt.