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www.reference.com/article/rotary-club-c29f50dddea65bbb

The Rotary Club is an international service organization with a stated purpose of bringing business leaders together in order to promote goodwill and offer humanitarian services. As of 2014, it has a worldwide membership of 1.22 million spread across 34,282 clubs worldw...

www.reference.com/article/rotary-engine-work-e0b10c2ba7b52ad9

A rotary engine is a combustion engine that uses differing gas volumes that are pressurized by a triangular rotor inside a central chamber. The triangular rotor moves around the chamber, causing the three gas pockets to contract and expand, drawing both fuel and air int...

www.reference.com/article/rotary-motion-d1a371b7b6a2816f

Rotary motion, also referred to as rotational motion or circular motion, is physical motion that happens when an object rotates or spins on an axis. This type of motion is analyzed in much the same way as linear motion.

www.reference.com/article/rotary-international-founded-140565e92475dea5

Attorney Paul P. Harris founded the Rotary Club of Chicago on February 23, 1905 as a means by which like-minded professionals could form friendships, exchange ideas and serve their communities. The number of clubs grew and evolved into the National Association of Rotary...

www.reference.com/article/purpose-rotary-club-ed70b12277adfb42

The Rotary Club strives to foster friendships, promote equality and encourage tolerance and respect among people of all races, religions and socioeconomic backgrounds. The Rotary Club began in the United States in 1905, through the work of attorney Paul P. Harris. Harri...

www.reference.com/article/rotary-evaporator-work-acdf8011b602e54c

A rotary evaporator, or rotavap, works by heating liquids under low pressure, vaporizing them and condensing that gas in a separate vessel, just like many other distillation apparatus. However, a rotavap uses both temperature and pressure changes in its functionality.

www.reference.com/article/website-rotary-international-3139e275a7a0f309

The website for Rotary International is Rotary.org. The website features public financial information about the organization, news and features on the organization, and a search function for visitors to find their local Rotary Club. The site additionally offers links to...