 The fly is supported by a hard steel cup instead of a glass cup, and the needle point on which it works is connected by means of a wire with a platinum terminal sealed into the glass. At the top of the radiometer bulb a second terminal is sealed in. The...  Proceedings of the Royal Society of London - Page 102by Royal Society (Great Britain) - 1879Full view - About this book
 | Royal institution of Great Britain - 1882 - 840 pages
...the lime-light is not of the ordinary kind. Fig. 1 will explain its construction. 1879.] 141 FIG. 1. a second terminal is sealed in. The radiometer can therefore be connected with an induction-coil, the movable fly being made the negative pole. As soon as the pressure is reduced to... | |
 | Chemistry - 1879 - 318 pages
...vanes. The fly is supported by a hard steel cup, and the needle point on which it works is connected with a platinum terminal sealed into the glass. At...coil, the movable fly being made the negative pole. At low exhaustions a velvety violet halo forms over each side of the cup. On increasing the exhaustion... | |
 | Sir Norman Lockyer - Electronic journals - 1879 - 622 pages
...disk coated with a film of mica. The fly is supported by a hard steel cup instead of a glass cup, aad the needle point on which it works is connected by...sealed into the glass. At the top of the radiometer bull) a second terminal is sealed in. The radiometer can therefore be connected with an induction coil,... | |
 | Sir Norman Lockyer - Electronic journals - 1879 - 956 pages
...vanes. The fly is supported by a bard steel cup, and the needle point on which it works is connected with a platinum terminal sealed into the glass. At...coil, the movable fly being made the negative pole. At low exhaustions a velvety violet halo forms over each side of the cup. On increasing the exhaustion... | |
 | Chemistry - 1879 - 642 pages
...vanes. The fly is supported by a hard steel cup, and the needle point on which it works is connected with a platinum terminal sealed into the glass. At...coil, the movable fly being made the negative pole. At low exhaustions a velvety violet halo forms over each side of the cup. On increasing the exhaustion... | |
 | Royal Society (Great Britain) - Electronic journals - 1879 - 620 pages
...by a hard steel cup instead of a glass cup, and the needle point on which it works is connected liy means of a wire with a platinum terminal sealed into...can therefore be connected with an induction coil, tho movable fly being made the negative pole. Pass ing over the phenomena observed at low exhaustions,... | |
 | Geology - 1879 - 546 pages
...supported by a hard steel instead of flass cup, and the needle point on which it works is connected y means of a wire with a platinum terminal sealed into...bulb a second terminal is sealed in. The radiometer therefore can be connected with an induction-coil, the movable fly being made the negative pole. 264... | |
 | Engineering - 1879 - 550 pages
...through the fly. Instead of a glass cup the fly is supported on a hard steel cup, and the needle-point on which it works is connected, by means of a wire,...terminal sealed into the glass. At the top of the bulb a second terminal is sealed in, and the radiometer can therefore be connected to an induction... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - Science - 1879 - 496 pages
...coated with a film of mica. The fly is supported by a hard steel cup, and the needle point is connected with a platinum terminal sealed into the glass. At the top of the ball another terminal is sealed in. The fly therefore can be made the negative pole of an induction... | |
 | James Edward Henry Gordon - 1880 - 388 pages
...vanes, each disc coated on one side with a film of mica. The fly is supported by a hard steel instead of glass cup, and the needle point on which it works...bulb a second terminal is sealed in. The radiometer therefore can be connected with an induction-coil, the movable fly being made the negative pole. For... | |
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