History of Technology
epub |eng | 2020-08-03 | Author:Jamie Holmes [Holmes, Jamie]
24 Chemical Boys This past week, we studied about chemical agents,” Ed Hatch informed his parents, as if he were checking in from boarding school. The last few days at ...
( Category:
History of Technology
August 5,2020 )
epub, pdf |eng | 2020-03-07 | Author:John W. Farrell
Indeed, using medieval England as one example, the responsibility for roadbuilding and highway maintenance seems to have fallen on the shoulders of the property owners (often monasteries and manors) who ...
( Category:
History of Technology
August 1,2020 )
epub |eng | 2010-12-15 | Author:Henry Petroski [Petroski, Henry]
( Category:
Artists, Architects & Photographers
July 31,2020 )
epub |eng | | Author:Unknown
8.3 Climate Influence on Sugarcane Performance The performance of a particular crop, ultimately yields, can be categorized in terms of the following levels (Rabbinge 1993; van Ittersum and Rabbinge 1997; ...
( Category:
Biomedical Engineering
July 21,2020 )
epub |eng | 2018-05-29 | Author:Richard Rhodes [Rhodes, Richard]
* * * I. “Cracking” simply means breaking down, as in cracking a nut. II. To be specific, it was organized according to the elements’ electronegativity or electropositivity: the degree ...
( Category:
Electric
July 20,2020 )
epub, pdf |eng | 2014-10-09 | Author:Derek Cheung & Eric Brach [Cheung, Derek]
Framework for the Future The U.S. Army’s investment in the ENIAC and EDVAC projects established the foundation necessary to create the modern electronic computer. Because of the high cost and ...
( Category:
Electronics
July 20,2020 )
epub |eng | | Author:Allan J. McDonald
24 “Trouble with Your Logic” In the first week of May, the Presidential Commission wound down its investigation. The panel decided to have one more closed hearing before starting to ...
( Category:
Astronautics & Space Flight
July 20,2020 )
epub |eng | 2020-07-14 | Author:Paul Dye [DYE, PAUL]
Fly the Plan Planning a mission took a large number of organizations. It really took parts of the entire agency. Training for the mission, however, was mostly the province of ...
( Category:
Astronautics & Space Flight
July 20,2020 )
epub |eng | 2014-11-17 | Author:Elizabeth L. Eisenstein [Eisenstein]
Fig. 28. The full title page of Foxe’s Book of Martyrs contrasts the fate of Protestants (on the left), who are burned on earth but triumph forever in heaven, with ...
( Category:
Renaissance
July 20,2020 )
epub |eng | 0101-01-01 | Author:Higginbotham, Adam [Higginbotham, Adam]
* * * By late autumn, tens of thousands of middle-aged partizans had been drafted from across the Soviet Union and put to work in the high-radiation areas of the ...
( Category:
Nuclear Physics
July 8,2020 )
epub |eng | 2011-06-14 | Author:Donovan Webster [Webster, Donovan]
“It’s a quarter-trillion dollars,” Werner says, with a hangdog grin. “When I told the President’s Office of Management and Budget the figure, they looked at me like I had two ...
( Category:
Military Technology
July 5,2020 )
epub |eng | 2009-07-27 | Author:Kenneth Sewell & Jerome Preisler [Sewell, Kenneth & Preisler, Jerome]
III As concern grew, the effort to find Scorpion commenced. COM-SUBLANT Schade ordered the Orions at Lajes back into the sky, and diverted surface vessels and submarines from their prescribed ...
( Category:
History of Technology
July 3,2020 )
epub |eng | 2014-12-01 | Author:Harold Dick [Dick, Harold]
The takeoff at Frankfurt was normal and the ship proceeded via Cologne to the English Channel. Light winds from the southeast to northwest were encountered during the day but at ...
( Category:
History of Technology
July 2,2020 )
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