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Cycling is an exception to this and increased during the pandemic, along with bike-sales. [75] [76] 2024: A comprehensive global review of harms from personal car transport is published. 2022 – A study for the first time attempts to assess and quantify complete societal costs of cars (i.e. car-use, etc.) by quantifying externalities. [77]
1886 Swift Safety Bicycle. Vehicles that have two wheels and require balancing by the rider date back to the early 19th century. The first means of transport making use of two wheels arranged consecutively, and thus the archetype of the bicycle, was the German draisine dating back to 1817.
Timeline of historic inventions (3.3–2.6 Mya–present) Timelines of United States inventions and discoveries (1717–2009) Timeline of Russian inventions and technology records; Timeline of sustainable energy research 2020–present; List of technologies
The modern-day provisions of the law applied to inventions are laid out in Title 35 of the United States Code (Ch. 950, sec. 1, 66 Stat. 792). From 1836 to 2011, the United States Patent and Trademark Office (USPTO) has granted a total of 7,861,317 patents [9] relating to several well-known inventions appearing throughout the timeline below.
A bicycle, also called a pedal cycle, bike, push-bike or cycle, is a human-powered or motor-assisted, pedal-driven, single-track vehicle, with two wheels attached to a frame, one behind the other. A bicycle rider is called a cyclist, or bicyclist. Bicycles were introduced in the 19th century in Europe. By the early 21st century there were more ...
1903 – A California motorized bicycle ridden by George Wyman became the first motor vehicle to cross the North American continent. [10]1903 – 1962 The "Shaw Manufacturing Co." of Galesburg, Kansas advertises a 241cc chain-drive engine kit (1903–1915) for motorizing a bicycle in "Popular Mechanics" magazine for $90.
The term 'safety bicycle' was used in the 1880s for any alternative to the penny-farthing. The front and rear wheel were not necessarily the same size. [3] Later historians began to use the term in a more restricted way for the design that was a direct ancestor to most modern bicycles.
U.S. bike boom of 1965–1975: The period of 1965–1975 saw adult cycling increase sharply in popularity – with Time magazine calling it "the bicycle's biggest wave of popularity in its 154-year history" [4] The period was followed by a sudden [5] fall in sales, resulting in a large inventory of unsold bicycles.