Read e-book online Cycles of Invention and Discovery PDF

Download e-book for iPad: Marking Modern Times: A History of Clocks, Watches, and by Alexis McCrossen

The general public areas and structures of the U.S. 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, girls, and youngsters put on wristwatches of every kind.

Technical Ekphrasis in Greek and Roman Science and - download pdf or read online

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

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

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

New PDF release: 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.