New PDF release: Reinventing the Propeller: Aeronautical Specialty and the

Alexis McCrossen's Marking Modern Times: A History of Clocks, Watches, and PDF

The general public areas and structures of the USA 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 kids put on wristwatches of all types.

Download e-book for iPad: Technical Ekphrasis in Greek and Roman Science and by Courtney Roby

Ekphrasis is conventional as a rhetorical software for inducing enargeia, the vibrant experience reader or listener is absolutely within the presence of the items defined. This ebook makes a speciality of the ekphrastic concepts utilized in historical Greek and Roman literature to explain technological artifacts. because the literary discourse on know-how prolonged past technical texts, this publication explores 'technical ekphrasis' in a variety of genres, together with background, poetry, and philosophy in addition to mechanical, medical, 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 ahead of they're processed as scrap? during this interesting historical past, David N. Lucsko takes readers on a journey of salvage yards and wrecked or another way out-of-service automobiles within the usa from the perspective of gearheads—the scorching rodders, recovery hobbyists, highway rodders, and vintage motor vehicle devotees who reuse, repurpose, and fix junked autos.

Download e-book for iPad: Sächsisches Hüttenwesen: Schauplätze - Verfahren - by Robin Hermann

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.