Bevel
121Shaft-driven bicycle — A shaft driven bicycle is a chainless bicycle that uses a driveshaft instead of a chain to transmit power from the pedals to the wheel. Shaft drives were introduced over a century ago, but were mostly supplanted by chain driven bicycles due to… …
122Birmingham campaign — inspired international support for the demonstrators.cite journal url=http://digitaljournalist.org/issue0309/lm04.html title=Birmingham 1963 work=100 Photographs that Changed the World publisher= Life , reproduced in The Digital Journalist… …
123Timeline of African-American Civil Rights Movement — African American topics History  Atlantic slave trade · Maafa Slavery in the United States Military history of African Americans …
124Selma to Montgomery marches — The Selma to Montgomery marches, which included Bloody Sunday, were three marches that marked the political and emotional peak of the American civil rights movement. They were the culmination of the voting rights movement in Selma, Alabama,… …
125Laboratory glassware — Three beakers, a conical flask, a graduated cylinder and a volumetric flask …
126African-American Civil Rights Movement (1955–1968) — American Civil Rights Movement redirects here. For the earlier period, see African American Civil Rights Movement (1896–1954). Prominent figures of the African American Civil Rights Movement. Clockwise from top left: W. E. B. Du Bois, Malcolm X,… …
127Protractor — In geometry, a protractor is a circular or semicircular tool for measuring an angle or a circle. The units of measurement utilized are usually degrees.Some protractors are simple half discs; these have existed since ancient times. More advanced… …
128Diane Nash — and Kelly Miller Smith Diane Judith Nash (born May 15, 1938) was a leader and strategist of the student wing of the 1960s Civil Rights Movement. A historian described her as: …bright, focused, utterly fearless, with an unerring instinct for the… …
