Bicycle Design

Bicycle Design PDF Author: Tony Hadland
Publisher: MIT Press
ISBN: 026252970X
Category : Transportation
Languages : en
Pages : 583

Get Book Here

Book Description
An authoritative and comprehensive account of the bicycle's two-hundred-year evolution. The bicycle ranks as one of the most enduring, most widely used vehicles in the world, with more than a billion produced during almost two hundred years of cycling history. This book offers an authoritative and comprehensive account of the bicycle's technical and historical evolution, from the earliest velocipedes (invented to fill the need for horseless transport during a shortage of oats) to modern racing bikes, mountain bikes, and recumbents. It traces the bicycle's development in terms of materials, ergonomics, and vehicle physics, as carried out by inventors, entrepreneurs, and manufacturers. Written by two leading bicycle historians and generously illustrated with historic drawings, designs, and photographs, Bicycle Design describes the key stages in the evolution of the bicycle, beginning with the counterintuitive idea of balancing on two wheels in line, through the development of tension-spoked wheels, indirect drives (employing levers, pulleys, chains, and chainwheels), and pneumatic tires. The authors examine the further development of the bicycle for such specific purposes as racing, portability, and all-terrain use; and they describe the evolution of bicycle components including seats, transmission, brakes, lights (at first candle-based), and carriers (racks, panniers, saddlebags, child seats, and sidecars). They consider not only commercially successful designs but also commercial failures that pointed the way to future technological developments. And they debunk some myths about bicycles—for example, the mistaken but often-cited idea that Leonardo sketched a chain-drive bike in his notebooks. Despite the bicycle's long history and mass appeal, its technological history has been neglected. This volume, with its engaging and wide-ranging coverage, fills that gap. It will be the starting point for all future histories of the bicycle.

Bicycle Design

Bicycle Design PDF Author: Tony Hadland
Publisher: MIT Press
ISBN: 026252970X
Category : Transportation
Languages : en
Pages : 583

Get Book Here

Book Description
An authoritative and comprehensive account of the bicycle's two-hundred-year evolution. The bicycle ranks as one of the most enduring, most widely used vehicles in the world, with more than a billion produced during almost two hundred years of cycling history. This book offers an authoritative and comprehensive account of the bicycle's technical and historical evolution, from the earliest velocipedes (invented to fill the need for horseless transport during a shortage of oats) to modern racing bikes, mountain bikes, and recumbents. It traces the bicycle's development in terms of materials, ergonomics, and vehicle physics, as carried out by inventors, entrepreneurs, and manufacturers. Written by two leading bicycle historians and generously illustrated with historic drawings, designs, and photographs, Bicycle Design describes the key stages in the evolution of the bicycle, beginning with the counterintuitive idea of balancing on two wheels in line, through the development of tension-spoked wheels, indirect drives (employing levers, pulleys, chains, and chainwheels), and pneumatic tires. The authors examine the further development of the bicycle for such specific purposes as racing, portability, and all-terrain use; and they describe the evolution of bicycle components including seats, transmission, brakes, lights (at first candle-based), and carriers (racks, panniers, saddlebags, child seats, and sidecars). They consider not only commercially successful designs but also commercial failures that pointed the way to future technological developments. And they debunk some myths about bicycles—for example, the mistaken but often-cited idea that Leonardo sketched a chain-drive bike in his notebooks. Despite the bicycle's long history and mass appeal, its technological history has been neglected. This volume, with its engaging and wide-ranging coverage, fills that gap. It will be the starting point for all future histories of the bicycle.

Early Cycle Lighting 1868-1948

Early Cycle Lighting 1868-1948 PDF Author: Peter W. Card
Publisher: Crowood Press (UK)
ISBN: 9781861269645
Category : Bicycles
Languages : en
Pages : 0

Get Book Here

Book Description
Very soon after the development and popularization of the bicycle in the nineteenth century, keen cyclists realised that in order to cycle in the dark, some form of lighting was essential, both to light the way ahead, but also to alert other road users. Manufacturers were quick to respond to demand, and soon a wide range of simple lamps was available, usually fuelled by oil. But cycle lamps quickly grew in sophistication as makers tried to out-do one another with the style and efficiency of their lamps. The acetylene cycle lamps of the early part of the twentieth century are stunning examples of decorative design and manufacture. Peter Card has been collecting early lamps, in all the bewildering varieties, for decades. This detailed book covering eighty years of cycle lamps is the result of years of reasearch. AUTHOR: Peter Card runs an auction business specializing in transport memorabilia. He has been collecting for many yaers. He is a member of the Advisory Council of the National Motor Museum. He lives in Somerset. SELLING POINTS: A detsiled and engrossing book covering the period 1868-1948; eighty years of cycle lamps from candle to batetry powered. Of great interest to anyone interested in early bicycles and transport memorabilia in general. 340 colour photos

The British National Bibliography

The British National Bibliography PDF Author: Arthur James Wells
Publisher:
ISBN:
Category : Bibliography, National
Languages : en
Pages : 2744

Get Book Here

Book Description


Congressional Record

Congressional Record PDF Author: United States. Congress
Publisher:
ISBN:
Category : Law
Languages : en
Pages : 1436

Get Book Here

Book Description
The Congressional Record is the official record of the proceedings and debates of the United States Congress. It is published daily when Congress is in session. The Congressional Record began publication in 1873. Debates for sessions prior to 1873 are recorded in The Debates and Proceedings in the Congress of the United States (1789-1824), the Register of Debates in Congress (1824-1837), and the Congressional Globe (1833-1873)

The Art of the Cycling Jersey

The Art of the Cycling Jersey PDF Author: Chris Sidwells
Publisher: Rodale
ISBN: 1623367379
Category : Sports & Recreation
Languages : en
Pages : 226

Get Book Here

Book Description
The Art of the Cycling Jersey celebrates the cycling jersey in all its forms. Cycling enthusiast and author Chris Sidwells explores the most important designs in cycling history, as well as the teams, riders, and races where each piece was worn. Organized chronologically, this is the story of the cycling jersey from the first simple garments that early cyclists wore in the 1900s, to the technology-laden jerseys top riders and Tour de France winners wear today. Cycling jerseys represent many different things. For a cyclist they must be functional. For team sponsors they must stand out and increase brand awareness. For cycling fans they help pick out their favorite riders and identify a race or competition leader. Jerseys show who is a world or a national champion, and in some races, jerseys represent a competitor's nationality. But cycling jerseys have evolved into something bigger. They can evoke good times or bad times, success or failure. Above all, jerseys mark the great occasions of cycling and speak of its history, personalities, and style. With more than 200 color photographs and insightful commentary, The Art of the Cycling Jersey is a must-have book for any style-conscious, road-racing enthusiast.

Handbook of Marine Microalgae

Handbook of Marine Microalgae PDF Author: Se-Kwon Kim
Publisher: Academic Press
ISBN: 0128011246
Category : Science
Languages : en
Pages : 605

Get Book Here

Book Description
Handbook of Microalgae: Biotechnology Advances offers complete coverage of marine microalgae, including biology, production techniques, biotechnological applications, economic perspectives of applications, and environmental effects of marine microalgae blooms. With contributions from world experts, Handbook of Microalgae: Biotechnology Advances focuses on microalgae from an organism perspective to offer a complete picture from evolution to biofuel. - Focuses on a comprehensive approach from an organism point of view - Contains full coverage of all aspects of microalgae from biology through biotechnological and biomedical applications - Includes biological properties of commercial algal species - Provides microalgae screening and identification methods, culturing methods and new aspects of processing

Schwann

Schwann PDF Author:
Publisher:
ISBN:
Category : Audiotapes
Languages : en
Pages : 780

Get Book Here

Book Description


Weeds of North America

Weeds of North America PDF Author: Richard Dickinson
Publisher: University of Chicago Press
ISBN: 022607658X
Category : Gardening
Languages : en
Pages : 830

Get Book Here

Book Description
American Horticultural Society Book Award Winner: “An essential reference for all who wish to understand the science of the all-powerful weed.” —Better Homes and Gardens “What is a weed,” opined Emerson, “but a plant whose virtues have not yet been discovered?” While that may be a worthy notion in theory, these plants of undiscovered virtue cause endless hours of toil for backyard gardeners. Wherever they take root, weeds compete for resources, and most often win. They also wreak havoc on industry—from agriculture to golf courses to civic landscape projects, vast amounts of money are spent to eradicate these virile and versatile invaders. With so much at stake, reliable information on weeds and their characteristics is crucial. Richard Dickinson and France Royer shed light on this complex world with Weeds of North America. Organized by plant family, this encyclopedic volume features over five hundred species in two-page spreads with images and text identification keys. Species are arranged within family alphabetically by scientific name, and entries include vital information on seed viability and germination requirements. No matter what your philosophy on weeds, this guide provides much-needed background on these intrusive organisms. In the battle with weeds, knowledge truly is power, and Weeds of North America is perfect for gardeners, botanists, nature lovers, or anyone working in the business of weed ecology and control. “Royer’s photographs are almost perversely alluring. . . . How can you not be ensnared by a book populated by prostrate pigweed, tansy ragwort and dog-strangling vine?” —New York Times Book Review

The National Union Catalog, Pre-1956 Imprints

The National Union Catalog, Pre-1956 Imprints PDF Author:
Publisher:
ISBN:
Category : Union catalogs
Languages : en
Pages : 710

Get Book Here

Book Description


The Sun Recorded Through History

The Sun Recorded Through History PDF Author: J.M. Vaquero
Publisher: Springer Science & Business Media
ISBN: 0387927905
Category : Science
Languages : en
Pages : 395

Get Book Here

Book Description
The Sun is nowadays observed using di?erent techniques that provide an almost instantaneous 3-D map of its structure. Of particular interest is the studyofthevariabilityinthesolaroutputproducedbythedissipationofm- netic energy on di?erent spatial and temporal scales – the so-called magnetic activity. The 11-year cycle is the main feature describing this phenomenon. Apart from its intrinsic scienti?c interest, this topic is worth studying because of the interaction of such processes with the terrestrial environment. A ?eet of space and ground-based observatories are currently monitoring the behaviour of our star on a daily basis. However, solar activity varies not only on this decadal time-scale, as has been attested mainly through two methods: (a) records of the number of sunspots observed on the solar surface from 1610, and (b) the records of 14 10 cosmogenic isotopes, such as Cand Be, measured in tree-rings and i- cores, respectively. The study of the long-term behaviour of solar activity may be comp- mented by the study of historical accounts describing phenomena directly or indirectly related to solar activity. Numerous scienti?c and non-scienti?c d- uments have reported these events and we can make use of them as a proxy of solar activity in past times.