A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 169
be separated several inches apart with-out the light ceasing, and then it moves from one poleto the other in an arched form, Fig. 127. Six hundredcells of Bunsens construction will give an arc nearly What is the peculiarity of Bunsens battery? What occurs onseparating the polar wires? Describe the… … Fio-12T- eight inches long, when the points are in a verti-cal position with the neg-ative pole below. Withone hundred pairs thearc is only one inch long.The most intense light isobtained when there isbut a slight separation,because, the resistance being less, more electricity passesin a given…
Chemistry · Physics
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