Imma von Eckhardstein accompanied her
Ernest Shackleton's understated and awesome account of one of the most daring small-boat journeys ever taken
Raising the standard of opium manufacturing required the services of the "opium chemist
it is an asset and a distinctive aspect of an individual's identity
The Langlands program has been a very active and central field in mathematics ever since its conception over 50 years ago
Blip, Ping, and Buzz Lawrence Dooley Imma von Eckhardstein accompanied herHave you ever wondered how stealth planes achieve invisibility, how sunken ships are found, or how fishermen track schools of fish in vast expanses of ocean? Radar and sonar echolocationa simple matter of sending, receiving, and processing signals. Weaving history with simple science, Mark Denny deftly reveals the world of radar and sonar to the curious reader, technology buff, and expert alike. He begins with an early history of the Chain Home radar