Die Göbel-Legende: Der Kampf um die Erfindung der Glühlampe by Hans-Christian Rohde PDF

New PDF release: Marking Modern Times: A History of Clocks, Watches, and

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.

Technical Ekphrasis in Greek and Roman Science and by Courtney Roby PDF

Ekphrasis is universal as a rhetorical software for inducing enargeia, the brilliant feel reader or listener is absolutely within the presence of the items defined. This e-book makes a speciality of the ekphrastic innovations utilized in old Greek and Roman literature to explain technological artifacts. because the literary discourse on expertise prolonged past technical texts, this e-book explores 'technical ekphrasis' in quite a lot of genres, together with heritage, poetry, and philosophy in addition to mechanical, medical, and mathematical works.

David N Lucsko's Junkyards, Gearheads, and Rust PDF

What occurs to cars when they are retired yet ahead of they're processed as scrap? during this interesting 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 perspective of gearheads—the sizzling rodders, recovery hobbyists, road rodders, and vintage vehicle devotees who reuse, repurpose, and repair junked vehicles.

Sächsisches Hüttenwesen: Schauplätze - Verfahren - - download pdf or read online

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.