Radiography and the 'X' rays in practice and theory : with constructional manipulatory details (1898)
Bottone, Selimo Romeo · London ; New York : Whittaker & Co. · leaf 105
will adjust the Crookes tube on its support, so thatthe tul)t staiuls at about 4h in. or 5 in. from the levelof the table. II(> must carefully adjust the tube so thatthe platinum Ibit points downwards at an aiiKleof 45^, asshown in li«;. 2\). ]W this means the cat bode rays arerefbHted downwards… … Fig. 29.—Aiiuangement of ArpARAXus. platinum flat. Having thus adjusted the relativeposition of the sensitive plate and the Crookes tube, theoperator next proceeds to feel with his flnger the exactposition occupied by the plate in the bag. Havingselected an object to be radiographed, say for…
Electric radiation · X-rays · Radiography
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