{"content":{"sharePage":{"page":0,"digests":[{"id":"6382433","dateCreated":"1224790395","smartDate":"Oct 23, 2008","userCreated":{"username":"thelastgod51","url":"https:\/\/www.wikispaces.com\/user\/view\/thelastgod51","imageUrl":"https:\/\/www.wikispaces.com\/i\/user_none_lg.jpg"},"monitored":false,"locked":false,"links":{"self":"https:\/\/pscpperiod4mm.wikispaces.com\/share\/view\/6382433"},"dateDigested":1532768695,"startDate":null,"sharedType":"discussion","title":"In case u delete this","description":"James Chadwick
\n
\n
\n
\n
\n
\n James Chadwick was born in Cheshire, England, on 20th October, 1891.
\nHe spent the time from 1911 to 1913 under Professor (later Lord) Rutherford in the Physical Laboratory in Manchester, where he worked on various radioactivity problems.
\nDuring World War I, he was interned in the Zivilgefangenenlager, Ruhleben. After the war, in 1919, he returned to England to accept the Wollaston Studentship at Gonville and Caius College, Cambridge, and to resume work under Rutherford
\n
\nThe neutron was effectively discovered in 1932 by James chadwick leading to the ideas that the nucleus was in itself was not indivisible, let alone the atom as previously thought by the Greeks. His work mostly involved the bombardment of Beryllium atoms with Alpha particles, much in the likeness of Rutherford's gold foil work. What he found was that a ray emerged from the chemical reaction shown below.
\n
\n9Be + 4He ---> liberated *1n* ray
\n
\nThe ray was comprised of particles which, he exposed to both magnetic and electric fields. These particles had no response to either.He concluded that the particles did not have any electrical charge. The name neutron, came from its nueatralness.
\nSir James was knighted in 1945.
\nSir James Chadwick died on July 24, 1974.","replyPages":[{"page":0,"digests":[{"id":"6382535","body":"ok then. since uve got all the facts and i know how to set up web pages, u want me to arrange all of the stuff on the page?","dateCreated":"1224790617","smartDate":"Oct 23, 2008","userCreated":{"username":"ssic116","url":"https:\/\/www.wikispaces.com\/user\/view\/ssic116","imageUrl":"https:\/\/www.wikispaces.com\/i\/user_none_lg.jpg"}},{"id":"6382587","body":"hey sam, do u have an AIM? it wud be aeasier to use.","dateCreated":"1224790733","smartDate":"Oct 23, 2008","userCreated":{"username":"ssic116","url":"https:\/\/www.wikispaces.com\/user\/view\/ssic116","imageUrl":"https:\/\/www.wikispaces.com\/i\/user_none_lg.jpg"}}],"more":0}]}],"more":false},"comments":[]},"http":{"code":200,"status":"OK"},"redirectUrl":null,"javascript":null,"notices":{"warning":[],"error":[],"info":[],"success":[]}}