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Books > Professional & Technical > Technology: general issues
High speed catamaran and multihull high speed marine vessel have
become very popular in the last two decades. The catamaran has
become the vessel of choice for the majority of high speed ferry
operators worldwide. There have been significant advances in
structural materials, and structural design has been combined with
higher power density and fuel efficient engines to deliver ferries
of increasing size. The multihull has proven itself to be a
suitable configuration for active power projection across oceans as
well as for coastal patrol and protection, operating at high speedd
for insertion or retrieval with a low energy capability. At present
there is no easily accessible material covering the combination of
hydrodynamics, aerodynamics, and design issues including
structures, powering and propulsion for these vehicles. Coverage in
High Speed Catamarans and Multihulls includes an introduction to
the history, evolution, and development of catamarans, followed by
a theoretical calculation of wave resistance in shallow and deep
water, as well as the drag components of the multihull. A
discussion of vessel concept design describing design
characteristics, empirical regression for determination of
principal dimensions in preliminary design, general arrangement,
and methods is also included. The book concludes with a discussion
of experimental future vehicles currently in development including
the small waterplane twin hull vessels, wave piercing catamarans,
planing catamarans, tunnel planing catamarans and other multihull
vessels.
The Pan-American Exposition in Buffalo, New York, dazzled with its
new rainbow-colored electric lights. It showcased an array of
wonders, like daredevils attempting to go over Niagara Falls in a
barrel, or the "Animal King" putting the smallest woman in the
world and also terrifying animals on display. But the
thrill-seeking spectators little suspected that an assassin walked
the fairgrounds, waiting for President William McKinley to arrive.
In Margaret Creighton's hands, the result is "a persuasive case
that the fair was a microcosm of some momentous facets of the
United States, good and bad, at the onset of the American Century"
(Howard Schneider, Wall Street Journal).
In the bestselling tradition of The Soul of a New Machine, Dealers of Lightning is a fascinating journey of intellectual creation. In the 1970s and '80s, Xerox Corporation brought together a brain-trust of engineering geniuses, a group of computer eccentrics dubbed PARC. This brilliant group created several monumental innovations that triggered a technological revolution, including the first personal computer, the laser printer, and the graphical interface (one of the main precursors of the Internet), only to see these breakthroughs rejected by the corporation. Yet, instead of giving up, these determined inventors turned their ideas into empires that radically altered contemporary life and changed the world. Based on extensive interviews with the scientists, engineers, administrators, and executives who lived the story, this riveting chronicle details PARC's humble beginnings through its triumph as a hothouse for ideas, and shows why Xerox was never able to grasp, and ultimately exploit, the cutting-edge innovations PARC delivered. Dealers of Lightning offers an unprecedented look at the ideas, the inventions, and the individuals that propelled Xerox PARC to the frontier of technohistoiy--and the corporate machinations that almost prevented it from achieving greatness.
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