 | Sir Norman Lockyer - 1872 - 540 страници
...the lineal inch. The burner was Sugg's steatite pin-hole burner, the same as used for vowel flame. "The flame is a slender cone about four inches high,...flame, its sympathy is apparent to the ear as well as the eye. " To the vowel sounds it does not appear to answer so discriminately as the vowel flame. It... | |
 | Spencer Fullerton Baird - 1872 - 686 страници
...flame. The gauze should be held steadily about two inches above the burner, by means of a retort-stand. The flame is a slender cone about four inches high,...sympathy is apparent to the ear as well as to the eye. To the vowel sounds it does not seem to answer so discriminately as the vowel flame of Professor Tyndall.... | |
 | Sir Norman Lockyer - 1872 - 540 страници
...the lineal inch. The burner was Sugg's steatite pin-hole burner, the same as used for vowel flame. "The flame is a slender cone about four inches high,...flame, its sympathy is apparent to the ear as well as the eye. " To the vowel sounds it does not appear to answer so discriminately as the vowel flame. It... | |
 | 1872 - 684 страници
...of the gauze, becoming at the same time almost invisible. It is very active in its responses, in<i, being rather a noisy flame, its sympathy is apparent to the ear as v;eíl as to the eye. To the viiwel sounds it docs iiot appear to answer so discriminalively as the... | |
 | Alfred Ely Beach - 1873 - 634 страници
...placing a piece of ordinary wire gauze on the ring of a retort stand, about four inches above a Sugg's steatite pin-hole burner, and lighting the gas above...sensitive flame merely — that is, a flame which is de* pressed and rendered non-luminous by external noises, but which does not sing ; (2) a continuously... | |
 | Robert Kemp Philp - 1873 - 300 страници
...lineal inch. The burner should be Sugg's steatite pin-hole burner, the same as used for vowel flame. The flame is a slender cone about four inches high,...sympathy is apparent to the ear as well as to the eye. To the vowel sounds it does not appear to answer so discriminattvely as the vowel flame. It is extremely... | |
 | John Tyndall - 1875 - 466 страници
...the least noise this flame roars, sinking down to the surface of the gauze, becoming at the same time invisible. It is very active in its responses, and...flame, its sympathy is apparent to the ear as well as the eye. ' To the vowel sounds it does not appear to answer so discriminately as the vowel flame. It... | |
 | Alfred Ely Beach - 1873 - 620 страници
...placing a piece of ordinary wire gauze on trie ring of a retort stand, about four inches above a Sugg's steatite pin-hole burner, and lighting the gas above...flame, which, by slight regulation, may be made either: (i) a sensitive flame merely — -that is, a flame which is degressed and rendered non-luminous by... | |
 | 1872 - 1356 страници
...placing a piece of ordinary wire gauze on the ring of a retort stand, about four inches above a Sugg's steatite pin-hole burner, and lighting the gas above...; and being rather a noisy flame, its sympathy is ap. parent to the ear as well as to the eye.” . A simple addition to this apparatus has given me... | |
 | 1872 - 1164 страници
...gauze on the ring of a retort stand, about four inches above a Sugg's steatite pin-hole burner, aud lighting the gas above the gauze. " The flame is a...noises, but which does not sing ; (2) a continuously singing-flame, not disturbed by outward noises ; (3) a sensitive flame, which only sounds while disturbed... | |
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Sugg's steatite pin-hole burner, and lighting the gas above the gauze. " The flame is a slender cone about four inches high, the upper portion giving a bright yellow light, the base being a non-luminous blue flame. At the least noise this flame roars,... 