http://www.mekanizmalar.com/rotary_en... In the rotary engine instead of having a fixed cylinder block with rotating crankshaft as with a conventional radial engine, the crankshaft remains stationary and the entire cylinder block rotates around it
Introduction to George Eliot. George Eliot was born Mary Anne Evans in Warwickshire on the 22nd of November, 1819. The daughter of a successful artisan and land agent, Mary Anne grew up to become one of the most successful and popular novelists of the 19th century, adored by Queen Victoria, Charles Dickens and Charles Darwin, amongst many others.
Herbert Spencer was a theorist whose valuable insights have often been drowned in a sea of irrelevance and spacious reasoning. He is popularly known as the British Aristotle and often called the second founding father of sociology. Spencer's ideas have left an indelible impression on the succeeding writers. Spencer's name was associated with the birth of sociology in England. Herbert Spencer was born an April 27, 1820, in Derby in England.