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Books > Science & Mathematics > Science: general issues > General
Practically every display technology in use today relies on the
flat, energy-efficient construction made possible by liquid
crystals. These displays provide visually-crisp, vibrantly-colored
images that a short time ago were thought only possible in science
fiction. Liquid crystals are known mainly for their use in display
technologies, but they also provide many diverse and useful
applications: adaptive optics, electro-optical devices, films,
lasers, photovoltaics, privacy windows, skin cleansers and soaps,
and thermometers. The striking images of liquid crystals changing
color under polarized lighting conditions are even on display in
many museums and art galleries - true examples of 'science meeting
art'. Although liquid crystals provide us with visually stunning
displays, fascinating applications, and are a rich and fruitful
source of interdisciplinary research, their full potential may yet
remain untapped.
Electron storage rings play a crucial role in many areas of modern
scientific research. In light sources, they provide intense beams
of x-rays that can be used to understand the structure and behavior
of materials at the atomic scale, with applications to medicine,
the life sciences, condensed matter physics, engineering, and
technology. In particle colliders, electron storage rings allow
experiments that probe the laws of nature at the most fundamental
level. Understanding and controlling the behavior of the beams of
particles in storage rings is essential for the design,
construction, and operation of light sources and colliders aimed at
reaching increasingly demanding performance specifications.
Introduction to Beam Dynamics in High-Energy Electron Storage Rings
describes the physics of particle behavior in these machines.
Starting with an outline of the history, uses, and structure of
electron storage rings, the book develops the foundations of beam
dynamics, covering particle motion in the components used to guide
and focus the beams, the effects of synchrotron radiation, and the
impact of interactions between the particles in the beams. The aim
is to emphasize the physics behind key phenomena, keeping
mathematical derivations to a minimum: numerous references are
provided for those interested in learning more. The text includes
discussion of issues relevant to machine design and operation and
concludes with a brief discussion of some more advanced topics,
relevant in some special situations, and a glimpse of current
research aiming to develop the "ultimate" storage rings.
The Holy Web offers entree to the world revealed by contemporary
science and the difference the new models of our life on earth make
to understanding Christianity. The author shows how the church's
mission is to become and to nurture a dynamic "web of
relationships" in which all humanity can find itself part of a
wondrous whole. Wessels offers a profound reading of biblical
categories. He shows convincingly that the new universe story made
popular by Thomas Berry and Brian Swimme is not only open to
religious interpretation but that the biblical symbols of creation,
redemption, sin, grace, life and death, God-Christ-Spirit, faith,
hope and love reveal the meaning of the universe to those with eyes
to see and ears to hear.
The early endeavors of the Harris Orthopaedic Lab contributed
significantly to widely diverse aspects such as the first human
limb replantation, osteoporosis, the cause of osteoarthritis of the
hip, and the environment of human articular cartilage. Subsequent
years were focused on improving total hip replacement surgery,
reducing its most common and devastating problems. These ranged
from fatal pulmonary emboli thru poor implant design to solutions
for arthritis from total developmental dislocation, and finally to
unraveling the mysteries of and ultimately to the elimination of a
strange and dreaded, world wide disease which destroyed the bone
around total hip replacements in a million patients. Results: His
works have contributed to extensive improvement in musculoskeletal
disease including to the the reduction in nearly every major
complication of total hip surgery by an order of magnitude.
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