. Radiography, x-ray therapeutics and radium therapy . 1. Habd Condition. 4. VERT Soft Condition. Note absence of blue gas in region of anode, m, . • ^ i, , ,, also sharply-cut upper limit of green hemisphere. ,, ^^^ ^^.* ^^T ^ ^^ P^*^ ^■^^^^ *^^° ^° The condition indicates absence of reverse ^ preceding figure, and the cathode stream is current. ^^^^ evident. 5. Reversb Current in Circuit. 2. Normal Condition. The appearance of the tube is changed entirely. The hemisphere has lost its sharply-cut appear- Note faint blue cloud in region of anode. ance and is irregular. The faint blue cloud, du
. Radiography, x-ray therapeutics and radium therapy . 1. Habd Condition. 4. VERT Soft Condition. Note absence of blue gas in region of anode, m, . • ^ i, , ,, also sharply-cut upper limit of green hemisphere. ,, ^^^ ^^.* ^^T ^ ^^ P^*^ ^■^^^^ *^^° ^° The condition indicates absence of reverse ^ preceding figure, and the cathode stream is current. ^^^^ evident. 5. Reversb Current in Circuit. 2. Normal Condition. The appearance of the tube is changed entirely. The hemisphere has lost its sharply-cut appear- Note faint blue cloud in region of anode. ance and is irregular. The faint blue cloud, due Eeverse current is practically absent. to gas in the region of the anode, has also changed, and the upper hemisphere of the tube isoccupied by irregular rings. 3. Soft Condition. 6- Polarity Reversed. Faint blue cloud has increased and is now ^^ ^t\°^1^*! *°T *^ T^f and ^ce very noticeable. The green hemisphere is still Il 7°*^ *^ stream of gas at the back of thesharply cut, but a distinct cathode stream tube and the bright spot on glass w
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherlondo, bookyear1915
