 | Monthly literary register - 1820 - 694 pages
...performed by Dr. Carpi, in the absence of Morichini, before a party of English and Italian gentlemen. The violet light was obtained in the usual manner by means of a prism, and was collected into a focus by lens of a sufficient size. The needle was made of soft iron,... | |
 | Science - 1819 - 480 pages
...performed by Dr Carpi, in the absence of Murichini, before a party of English and Italian gentlemen. The violet light was obtained in the usual manner...prism, and was collected into a focus by a lens of a sufficient sine. The needle was made of soft iron, and was found, upon trial, to possess neither... | |
 | Science - 1819 - 482 pages
...in the absence of Morichini, before a party of English and Italian gentlemen. The violet light wan obtained in the usual manner by means of a common prism, and was collected into a focus by a lens of a sufficient size. The needle was made of soft iron, and was found, upon trial, to possess neither... | |
 | Science - 1826 - 412 pages
...had with that distinguished philosopher, and was afterwards submitted to him for his approbation. " The violet light was obtained in the usual manner,...prism, and was collected into a focus by a lens of a sufficient size. The needle was made of soft wire, and was found, upon trial, to possess neither... | |
 | Optical instruments - 1826 - 406 pages
...had with that distinguished philosopher, and was afterwards submitted to him for his approbation. " The violet light was obtained in the usual manner,...prism, and was collected into a focus by a lens of a suffiOpt. 44 cient size. The needle was made of soft wire, and was found, upon trial, to possess... | |
 | Thomas Curtis (of Grove house sch, Islington) - 440 pages
...following account was drawn up by an observer from a conversation which he had with that philosopher : ' The violet light was obtained in the usual manner,...prism, and was collected into a focus by a lens of a sufficient size. The needle was made of soft wire, and was found, upon trial, to possess neither... | |
 | Henry Minchin Noad - Electric power - 1844 - 512 pages
...paid the moat diligent attention to one of Morichini's experiments, and that he saw an unmagnetised needle rendered magnetic by violet light. The following...by means of wax, and in such a direction, as to cut tho magnetic meridian at right angles. The focus of violet rays was carried slowly along the needle,... | |
 | American literature - 1846 - 602 pages
...of Morichini, the results of which were thus subsequently described by the latter philosopher : — "The violet light was obtained in the usual manner...attracting iron filings. It was fixed horizontally in a support by means of wax, and in such a direction as to cut the magnetic meridian at richt angles.... | |
 | 1846 - 610 pages
...of Morichini, the results of which were thus subsequently described by the latter philosopher : — 'The violet light was obtained in the usual manner...prism, and was collected into a focus by a lens of suffiient size. The needle was madeof soil wire, inil wns found, upon (rial, to possess neither jolarity,... | |
 | Edwin James Houston - Electric industries - 1905 - 648 pages
...Playfair describes the following experiments conducted according to the instructions of Morichini : "The violet light was obtained in the usual manner,...into a focus by a lens of sufficient size. The needle exper"" was made of soft wire, and was found, upon trial, to possess neither polarity, nor any power... | |
| |
The violet light was obtained in the usual manner, by means of a common prism, and was collected into a focus by a lens of sufficient size. The needle was made of soft wire, and was found, upon trial, to possess neither polarity, nor any power of attracting... 