Structures of Change in the Mechanical Age

Structures of Change in the Mechanical Age PDF Author: Ross Thomson
Publisher: JHU Press
ISBN: 0801891418
Category : Business & Economics
Languages : en
Pages : 449

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Book Description
The United States registered phenomenal economic growth between the establishment of the new republic and the end of the Civil War. This study argues that the transition of the United States from an agrarian economy in 1790 to an industrial leader in 1865 relied fundamentally on the spread of technological knowledge within and across industries.

Structures of Change in the Mechanical Age

Structures of Change in the Mechanical Age PDF Author: Ross Thomson
Publisher: JHU Press
ISBN: 0801891418
Category : Business & Economics
Languages : en
Pages : 449

Get Book Here

Book Description
The United States registered phenomenal economic growth between the establishment of the new republic and the end of the Civil War. This study argues that the transition of the United States from an agrarian economy in 1790 to an industrial leader in 1865 relied fundamentally on the spread of technological knowledge within and across industries.

Structures of Change in the Mechanical Age

Structures of Change in the Mechanical Age PDF Author: Ross Thomson
Publisher: JHU Press
ISBN: 0801896622
Category : Technology & Engineering
Languages : en
Pages : 450

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Book Description
The United States registered phenomenal economic growth between the establishment of the new republic and the end of the Civil War. Ross Thomson's fresh study accounts for the unprecedented technological innovations that helped propel antebellum growth. Thomson argues that the transition of the United States from an agrarian economy in 1790 to an industrial leader in 1865 relied fundamentally on the spread of technological knowledge within and across industries. Essential to this spread was a dense web of knowledge-diffusing institutions—new occupations and industries, the patent office, machine shops, mechanics’ associations, scientific societies, public colleges, and the civil engineering profession. Together they composed an integrated innovation system that generated, disseminated, and employed new technical knowledge across ever-widening ranges of the economy. To trace technological change in fourteen major industries and the economy as a whole, Thomson analyzes 14,000 patents, the records of two dozen machinery firms, census data for 1,800 companies, and hundreds of business directories. This exhaustive research leads to his interesting interpretation of technological diffusion and development. Thomson's impressive study of the infrastructure that fueled and supported the young country’s economic and industrial successes will interest students of economic, technological, and business history.

The Work of Art in the Age of Mechanical Reproduction

The Work of Art in the Age of Mechanical Reproduction PDF Author: Walter Benjamin
Publisher:
ISBN: 9781774640074
Category : Art
Languages : en
Pages : 0

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Book Description
Walter Benjamin discusses whether art is diminished by the modern culture of mass replication, arriving at the conclusion that the aura or soul of an artwork is indeed removed by duplication. In an essay critical of modern fashion and manufacture, Benjamin decries how new technology affects art. The notion of fine arts is threatened by an absence of scarcity; an affair which diminishes the authenticity and essence of the artist's work. Though the process of art replication dates to classical antiquity, only the modern era allows for a mass quantity of prints or mass production. Given that the unique aura of an artist's work, and the reaction it provokes in those who see it, is diminished, Benjamin posits that artwork is much more political in significance. The style of modern propaganda, of the use of art for the purpose of generating raw emotion or arousing belief, is likely to become more prevalent versus the old-fashioned production of simpler beauty or meaning in a cultural or religious context.

Size- and Age-Related Changes in Tree Structure and Function

Size- and Age-Related Changes in Tree Structure and Function PDF Author: Frederick C. Meinzer
Publisher: Springer Science & Business Media
ISBN: 9400712421
Category : Nature
Languages : en
Pages : 511

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Book Description
Millions of trees live and grow all around us, and we all recognize the vital role they play in the world’s ecosystems. Publicity campaigns exhort us to plant yet more. Yet until recently comparatively little was known about the root causes of the physical changes that attend their growth. Since trees typically increase in size by three to four orders of magnitude in their journey to maturity, this gap in our knowledge has been a crucial issue to address. Here at last is a synthesis of the current state of our knowledge about both the causes and consequences of ontogenetic changes in key features of tree structure and function. During their ontogeny, trees undergo numerous changes in their physiological function, the structure and mechanical properties of their wood, and overall architecture and allometry. This book examines the central interplay between these changes and tree size and age. It also explores the impact these changes can have, at the level of the individual tree, on the emerging characteristics of forest ecosystems at various stages of their development. The analysis offers an explanation for the importance of discriminating between the varied physical properties arising from the nexus of size and age, as well as highlighting the implications these ontogenetic changes have for commercial forestry and climate change. This important and timely summation of our knowledge base in this area, written by highly respected researchers, will be of huge interest, not only to researchers, but also to forest managers and silviculturists.

Pediatric Respiratory Medicine E-Book

Pediatric Respiratory Medicine E-Book PDF Author: Lynn M. Taussig
Publisher: Elsevier Health Sciences
ISBN: 0323070728
Category : Medical
Languages : en
Pages : 1400

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Book Description
Featuring the work of recognized worldwide experts, this user-friendly text presents the most current scientific information, diagnostic approaches, and management strategies for the care of children with acute and chronic respiratory diseases. A consistent chapter format enables you to rapidly and effortlessly locate the most current protocols on manifestations, etiologies, triggers, approaches to treatment, complications, and preventative strategies. And, a bonus website—new to this edition—features all of the book’s illustrations and extensive reference lists for each chapter in electronic format for your personal use. Includes guidance on differential diagnosis to help you determine which disease or condition your patient may have. Uses extensive color-coded algorithms to facilitate quick diagnosis, management, and treatment decisions. Organizes material to parallel your clinical decision making process. Provides expert guidance on what diagnostic tests to order for each patient—and how to interpret the results. Presents important “take home concepts within each chapter to help you recall clinical pearls. Includes the most need-to-know basic science, focusing on providing clear implications for patient care. Includes a separate website with all of the images from the text and extensive reference lists—downloadable for your personal use. Provides the latest scientific information and diagnostic and management strategies for the care of children with respiratory illnesses. Features a new, functional four-color design to help you identify important information quickly and differentiate between essential and extraneous material. Presents cutting-edge coverage with new information on the biology of, and the influences on, the respiratory system during childhood, as well as the diagnosis and management of both common (ie, wheezing infant, cystic fibrosis, tuberculosis) and less common (ie, SARS, chest tumors, collagen vascular diseases, Familial Mediterranean Fever) conditions.

The Subchondral Bone Plate

The Subchondral Bone Plate PDF Author: Magdalena Müller-Gerbl
Publisher: Springer Science & Business Media
ISBN: 3642720196
Category : Medical
Languages : en
Pages : 208

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Book Description
Investigations on anatomical specimens have demonstrated that the subchondral mineralization does indeed show regular distribution patterns from which conclusions about the mechanical situation within an individual joint may be drawn. Since radiographical densitometry and histological methods are only available for determining the adaptive reaction of the bone to the mechanical situation in a joint after death, the information obtained applies only to an end situation and tells us nothing about the development of the changes with time. Furthermore, investigations carried out on human specimens by radiographical densitometry mostly apply to samples of a particular age, since such specimens can be acquired only from departments of pathology, forensic medicine or anatomy.

The War of Desire and Technology at the Close of the Mechanical Age

The War of Desire and Technology at the Close of the Mechanical Age PDF Author: Allucquère Rosanne Stone
Publisher: MIT Press
ISBN: 9780262691895
Category : Social Science
Languages : en
Pages : 228

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Book Description
Human communication has traditionally revealed important aspects of identity such as gender, age and race. However, such information is now often masked by computer-mediated communications. This text examines the various ways modern technology is challenging conventional notions of gender identity.

Essential Tissue Healing of the Face and Neck

Essential Tissue Healing of the Face and Neck PDF Author: Hom
Publisher: PMPH-USA
ISBN: 1550093487
Category : Health & Fitness
Languages : en
Pages : 467

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Book Description
Focuses on wound healing of the face and neck, integrating scientific principle with clinical precept. This book includes step-by-step surgical techniques that demonstrates the best methods of repair of tissue. It presents healing concepts that encompass the structures of the skin, cartilage, bone, oral mucosa, middle ear mucosa and airway mucosa.

NIST Building & Fire Research Laboratory Publications

NIST Building & Fire Research Laboratory Publications PDF Author:
Publisher:
ISBN:
Category : Building
Languages : en
Pages : 136

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Book Description


Pedestrian Collisions

Pedestrian Collisions PDF Author: Christopher Armstrong
Publisher: SAE International
ISBN: 076809531X
Category : Technology & Engineering
Languages : en
Pages : 226

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Book Description
Collision Reconstruction Methodologies - Volume 10B - The last ten years have seen explosive growth in the technology available to the collision analyst, changing the way reconstruction is practiced in fundamental ways. The greatest technological advances for the crash reconstruction community have come in the realms of photogrammetry and digital media analysis. The widespread use of scanning technology has facilitated the implementation of powerful new tools to digitize forensic data, create 3D models and visualize and analyze crash vehicles and environments. The introduction of unmanned aerial systems and standardization of crash data recorders to the crash reconstruction community have enhanced the ability of a crash analyst to visualize and model the components of a crash reconstruction. Because of the technological changes occurring in the industry, many SAE papers have been written to address the validation and use of new tools for collision reconstruction. Collision Reconstruction Methodologies Volumes 1-12 bring together seminal SAE technical papers surrounding advancements in the crash reconstruction field. Topics featured in the series include: • Night Vision Study and Photogrammetry • Vehicle Event Data Recorders • Motorcycle, Heavy Vehicle, Bicycle and Pedestrian Accident Reconstruction The goal is to provide the latest technologies and methodologies being introduced into collision reconstruction - appealing to crash analysts, consultants and safety engineers alike.