By Barton C. Hacker
Read Online or Download Astride Two Worlds: Technology and the American Civil War PDF
Similar history of technology & engineering books
How has the net, a medium that prospers on keep an eye on, been authorised as a medium of freedom? Why is freedom more and more indistinguishable from paranoid keep an eye on? on top of things and Freedom, Wendy Hui Kyong Chun explores the present political and technological coupling of freedom with keep watch over by means of tracing the emergence of the net as a mass medium.
Technical drawings by way of the architects and engineers of the Renaissance made use of quite a number new equipment of photo illustration. those drawings -- between them Leonardo da Vinci's recognized drawings of mechanical units -- have lengthy been studied for his or her aesthetic traits and technological ingenuity, yet their importance for the architects and engineers themselves is seldom thought of.
Prakash Kumar records the historical past of agricultural indigo, exploring the consequences of nineteenth-century globalisation in this colonial undefined. Charting the indigo tradition from the early sleek interval to the 20 th century, Kumar discusses how wisdom of indigo tradition thrived between peasant traditions at the Indian subcontinent within the early sleek interval and was once then constructed through Caribbean planters and French naturalists who codified this data into largely disseminated texts.
They're all here--every X-bomber and X-fighter considering the fact that 1942. On October 2, 1942, the Bell XP-59 Airacomet soared up and clear of present-day Edwards AFB, launching the united states military Air Forces into the Jet Age. within the numerous a long time considering that, hundreds of thousands of recent adaptations of experimental and try turbojet-powered bombers and fighters--X-bombers and X-fighters--have taken explosive flight.
Additional info for Astride Two Worlds: Technology and the American Civil War
Astride Two Worlds: Technology and the American Civil War by Barton C. Hacker