A History of Telegraphy: Its History and Technology (I E E by K. G. Beauchamp PDF

Download e-book for kindle: 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 hundreds of thousands 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 all types.

Get Technical Ekphrasis in Greek and Roman Science and PDF

Ekphrasis is everyday as a rhetorical instrument for inducing enargeia, the shiny experience reader or listener is de facto within the presence of the gadgets defined. This publication makes a speciality of the ekphrastic options utilized in old 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 background, poetry, and philosophy in addition to mechanical, clinical, and mathematical works.

Read e-book online Junkyards, Gearheads, and Rust PDF

What occurs to vehicles when they are retired yet earlier than 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 viewpoint of gearheads—the scorching rodders, recovery hobbyists, highway rodders, and vintage motor vehicle 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.