X-rays simply explained : a handbook on the theory and practice of radiography (1903)
Howgrave-Graham, Robert Pickersgill, 1880- · London : Percival Marshall & Co · leaf 48
sibly the same altera-tions would prove useful with other types of break. APPARATUS FOB THE PRODUCTION OF DISCHARGE. 45 Mercury Breaks,- Most coils give Par better resultswith ;i good mercury break than with platinumcontacts of the ordinary type. With a mercurybreak, either of the Mackenzie… … Fig. 7—Induction coil hammer turned down to a T section toincrease the frequency of sparking. for the core of the coil to become magneticallysaturated being much decreased. This allows of atorrent of sparks, following each other in very rapidsuccession, and usually looking thick and hot. Such a…
X-rays · Cathode rays · Fluorescence
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