By Kathleen Battles
Read or Download Calling All Cars: Radio Dragnets and the Technology of Policing PDF
Similar history of technology & engineering books
While it was once first constructed, the cochlear implant used to be hailed as a "miracle healing" for deafness. That particularly few deaf adults looked as if it would wish it was once difficult. The know-how was once then transformed to be used with deaf kids, ninety percentage of whom have listening to mom and dad. Then, controversy struck because the Deaf neighborhood overwhelmingly protested using the equipment and method.
The interval among 1867 and 1914 continues to be the best watershed in human heritage because the emergence of settled agricultural societies: the time while an expansive civilization in keeping with synergy of fuels, technology, and technical innovation was once born. At its beginnings within the 1870s have been dynamite, the phone, photographic movie, and the 1st mild bulbs.
Conquering the Electron deals readers a real and interesting historical past of the realm of electronics, starting with the discoveries of static electrical energy and magnetism and finishing with the production of the telephone and the iPad. This e-book indicates the interconnection of every improve to the following at the lengthy trip to our modern day applied sciences.
The final word SR-71 ebook which profiles the heritage, improvement, manufacture, amendment, and lively carrier of all 50 types within the SR-71 application. on the peak of the chilly warfare in 1964, President Johnson introduced a brand new airplane devoted to strategic reconnaissance. The Lockheed SR-71 Blackbird undercover agent airplane flew greater than three-and-a-half occasions the rate of sound--so quick that no different airplane may possibly capture it.
Extra info for Calling All Cars: Radio Dragnets and the Technology of Policing
Calling All Cars: Radio Dragnets and the Technology of Policing by Kathleen Battles