Convention, Volume 1;Volume 32;Volume 35 |
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Halaman 205
... carbon positive , and the upper or negative pencil composed of practically pure carbon , further assisted by a strong current of air to carry away the deposits while in a gaseous state . The inherent objection of short life , however ...
... carbon positive , and the upper or negative pencil composed of practically pure carbon , further assisted by a strong current of air to carry away the deposits while in a gaseous state . The inherent objection of short life , however ...
Halaman 234
... carbon crater and the white tip of the negative carbon are exposed . The color of the light is white , and the shape of the distribution curve is very similar to the chemically prepared flame - carbon arc , which will limit its ...
... carbon crater and the white tip of the negative carbon are exposed . The color of the light is white , and the shape of the distribution curve is very similar to the chemically prepared flame - carbon arc , which will limit its ...
Halaman 250
... carbon arc . The plain carbon arc is really an incandescent lamp ; that is , the light is given by the incandescence of the tips of the carbons . In the direct - current lamp practically all the heat is concentrated at the positive ...
... carbon arc . The plain carbon arc is really an incandescent lamp ; that is , the light is given by the incandescence of the tips of the carbons . In the direct - current lamp practically all the heat is concentrated at the positive ...
Isi
PaperThe Advantages of Group or Individual Drive | xii |
577 | xxii |
Second Technical Session | xxx |
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