Show U W ZEPPEliNS CLIMB CUMB Skid on Dank Bank of or Air Ur I by Their TU O Momentum I and nDel null Hulk London London June 12 Although Although it hasbun has bun been officially announced that the Zeppelin which raided Rams nto and anti three or four adjacent English south lOuth coast Ut towns was Tas attacked and damaged British aeroplanes It seems fairly certain that the airship was not destroyed de- de and managed to reach Its lis shed near Brussels in safety The fact that was as seen Issuing from it Jt is ex explained explained ex- ex b by aviation experts here as not really indicative e of or damage Tho Iho smoke was probably caused b by displacement 4 of ot oil olt in the engines I mArts The Th n m a presumably mabl suddenly forced up upwards At a steep angle thus causing the tho oil oilin oilin i in the crank cases of the engines to toran toran torim ran rim ran back to the rear cylinders so that they spouted thick oil smoke from the tho pipes The Tho same thing has been frequently noticed when hen a German German Gernian Ger Ger- man man nian aeroplane has dived vertically to avoid avoid vold atta attack k b by English aeroplanes only In this case the oil runs forward and nd floods the forward cylinders It It is now recognized that when a aZ Z Zeppelin which is going full speed ahead wants to rise rapidly rapid to avoid attack the pilot simply throws the t r of oC the machine down b by means menns of at the elevator ele planes or vertical steer steer- l In big rudders so that the nose goes oes up and the momentum of or tho the vast mass plunging through the air produces inch pressure underneath it that it IJ shoots up like lIko a n. rocket and ana for the first thousand feet or so BO will actually rise rifle much muth faster taster than any aeroplane yet vet b built irA Zeppelin In this way can cnn rise a th thousand feet teet in a II little over a minute d declares Iare Dr C C. C G G. G Grey a well-known well British h exp expert rt An aeroplane ane is doing oln Tel Piny ry well vell to climb feet a a. minute ot Of course Courle when the momentum of ot tho the ZepP Zeppelin ln IB is exhausted it cannot con con- continue U U to climb and the tho aeroplane will Soon oon get the upper position If It it con con- the chase |