Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 173
606. BALL AND JET NOZZLE.—The ball is heldin contact with the jet by the adhesion of the water tothe rolling surface. The ball should be very light. Theprinciple is the same for an air jet, only that a very lightball must be used. With the low ball in the conicalnozzle the ball can lift no higher… … 607. SPRAY JET NOZZLE.—The spi-ral wings on the central cone set thewater into a whirl, and induce a spray by
Mechanical movements
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