Bicycle by Eric Wang https://padlet.com/21wang_eric/k88y52pdlnl9 made by Eric Wang, Ethan Glidewell. en-us 2018-08-28 13:48:15 UTC 2024-06-08 12:58:45 UTC hello@padlet.com How was the product originally made? 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275867564 Made by hand at first, so it is very expensive.]]> 2018-08-28 13:51:15 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275867564 What improvements have been made to the product? 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275867634
1817 to 1819: the draisine or velocipede

1820s to 1850s: an era of 3 and 4-wheelers

1860s and the Michaux "Velocipede" or "Boneshaker"

used rotary cranks and pedals mounted to the front wheel hub

1870s: the high-wheel bicycle  
Improve the weight and the size of the wheels 

1880s and 1890s: The safety bicycle
most important improve, It featured a steerable front wheel that had significant caster, equally sized wheels and a chain drive to the rear wheel.

10 October 1889: folding bicycle 
idea form Isaac R Johnson, and lodged his patent

1890s:  pneumatic tire
]]> 2018-08-28 13:51:21 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275867634 Earliest bicycle 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275868500 2018-08-28 13:53:03 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275868500 Why were these improvements made? 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275869282 change the size of wheel for faster riding

change the body for safer ride

add the chain and 
pedal

]]> 2018-08-28 13:54:32 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275869282 When was the product invented? 21glidewell_ethan https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275876105 The Bicycle was invented in 1817.]]> 2018-08-28 14:07:48 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275876105 Who invented this product? 21glidewell_ethan https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275876670 Pierre Lallement, Kirkpatrick Macmillan, , and John Kemp Starley.]]> 2018-08-28 14:09:00 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/275876670 Who uses the product? 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276555881 About 15% of Americans]]> 2018-08-30 12:56:54 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276555881 What is the global impact on society of the invention and subsequent innovations? 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276556004
It is and remains the most environmentally-friendly means of transport 

]]> 2018-08-30 12:57:20 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276556004 What need did the product address? 21glidewell_ethan https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276556884 Better transportation]]> 2018-08-30 12:59:46 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276556884 200th anniversary: How the bicycle changed society 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276557668 2018-08-30 13:02:08 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276557668 If you had the ability to change this product in any way, what would you change? 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276559885 the gearbox and the chain protect form breaking]]> 2018-08-30 13:07:04 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276559885 three wheels bicycle 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276561054 2018-08-30 13:10:27 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276561054 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276561696 2018-08-30 13:12:17 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276561696 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276561737 2018-08-30 13:12:24 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276561737 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276562091 2018-08-30 13:13:14 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276562091 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276562575 2018-08-30 13:14:32 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276562575 Time line 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276565038 2018-08-30 13:21:30 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276565038 Pierre Lallement 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276566431 2018-08-30 13:25:05 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276566431 Kirkpatrick Macmillan 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276566734 2018-08-30 13:25:48 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276566734 John Kemp Starley 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276567467 2018-08-30 13:27:15 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276567467 What materials were originally used to make the product? 21wang_eric https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276569111 The bicycle body is most made by wood at first, and had brass bushings within the wheel bearings, iron shod wheels. The wheels can made by machine, but the wood part  have to use hand.]]> 2018-08-30 13:30:56 UTC https://padlet.com/21wang_eric/k88y52pdlnl9/wish/276569111