User contributions for Lukerider86

20 October 2008

• 14:2214:22, 20 October 2008 diff hist +142 Vacuum →Historical interpretation
• 14:1714:17, 20 October 2008 diff hist +98 Toepler pump No edit summary
• 13:1213:12, 20 October 2008 diff hist +85 Hermann Sprengel No edit summary
• 13:0913:09, 20 October 2008 diff hist −97 Hermann Sprengel No edit summary
• 13:0813:08, 20 October 2008 diff hist +97 Hermann Sprengel No edit summary
• 13:0413:04, 20 October 2008 diff hist +101 August Toepler No edit summary

13 October 2008

• 18:3718:37, 13 October 2008 diff hist +89 Toepler pump No edit summary
• 18:2318:23, 13 October 2008 diff hist +82 Hermann Sprengel No edit summary
• 18:2218:22, 13 October 2008 diff hist +1 Hermann Sprengel No edit summary
• 17:5517:55, 13 October 2008 diff hist +4 Vacuum pump →Positive displacement
• 17:5317:53, 13 October 2008 diff hist +851 N Toepler pump ←Created page with 'A Toepler Pump is a form of mercury Pistion pump. The principle is illustrated in the diagram. When reservoir G is lowered, bulb B and tube T are filled with gas fr...'
• 16:4616:46, 13 October 2008 diff hist 0 Vacuum pump →History of the vacuum pump
• 16:4416:44, 13 October 2008 diff hist −26 Sprengel pump No edit summary
• 16:4316:43, 13 October 2008 diff hist +69 Sprengel pump No edit summary
• 16:4216:42, 13 October 2008 diff hist +84 Sprengel pump No edit summary
• 16:4216:42, 13 October 2008 diff hist +7 Sprengel pump No edit summary
• 16:4116:41, 13 October 2008 diff hist +7 Sprengel pump No edit summary
• 16:3916:39, 13 October 2008 diff hist +1,267 N Sprengel pump ←Created page with 'This was invented in 1865, when the Hanover-born Chemist, Hermann Sprengel was working in London. He presented this stunning piece of apparatus which could ...'
• 16:3316:33, 13 October 2008 diff hist +1 Hermann Sprengel No edit summary
• 16:3316:33, 13 October 2008 diff hist +161 Hermann Sprengel No edit summary

10 October 2008

• 16:0716:07, 10 October 2008 diff hist +1 Vacuum →Historical interpretation