Showing 2 items matching "gravity planes"
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Federation University Historical CollectionBook, Mine Haulage
... gravity planes... Certificate mining ballarat school of mines haulage gravity planes ...Probably used at the Ballarat School of Mines for the Mine Driving CertificatePrinted book (missing cover) on Mine Haulage and Haulage Systemsmining, ballarat school of mines, haulage, gravity planes, engine planes, tail-rope system, knock-off links -
B-24 Liberator Memorial Restoration Australia IncLoad Adjuster, Bomb Load Adjuster No. 31629, 1945
... Angular moments together to find centre of gravity (COG ...1945 Slide Rule US Army Air Force from Prof. Allan Bromley.Works by adding Angular moments together to find centre of gravity (COG) of a plane (adds bombs, ammunition and crew on board).Brown Leather Case with 'Slide Rule' inner.Load Adjuster, Property of US Government. 102630 on case. 81629. Airplane serial No. 44-4-1195, Model B-24Jbomb load adjuster, a16
