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" 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... "
The Edinburgh Philosophical Journal - Page 233
1819
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The Monthly magazine, 49. köide

Monthly literary register - 1820 - 694 lehte
...possess neither popularity nor any power of aitracting iron filings. It was fixed horizontally upon support by means of wax, and in such a direction as...meridian at right angles. The focus of violet rays wns carried slowly along the needle, proceeding from the centre towards one of the extremities, care...
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Blackwood's Magazine, 3. köide

1818 - 762 lehte
...possess no polarity, and not to exhibit any attraction for iron filings. It was fixed horizontally on the support by means of wax, and in such a direction as to cut the magnetic meridian nearly at right angles. By a lens of a sufficient size, the whole of the violet ray was collected into...
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Annals of Philosophy: Or, Magazine of Chemistry, Mineralogy ..., 11. köide

1818 - 514 lehte
...no polarity, and not to exhibit any attraction for iron filings. It was fixed horizontally «n the support by means of wax, and in such a direction as to cut the magnetic meridian nearly at right angles. By a lens of a sufficient size, the whole of the violet ray was collected into...
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Blackwood's Edinburgh Magazine, 3. köide

1818 - 806 lehte
...possess no polarity, and not to exhibit any attraction for iron filings. It was fixed horizontally on the support by means of wax, and in such a direction as to cut the magnetic meridian nearly at right angles. By a lens of a sufficient size, the whole of the violet ray was collected into...
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The Edinburgh Philosophical Journal, 1. köide

1819 - 480 lehte
...usual manner by means of a common 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...neither polarity nor any power of attracting iron tilings. It was fixed horizontally upon a support by means of wax, and in such a direction as to cut...
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Lectures on Electricity: Comprising Galvanism, Magnetism, Electro-magnetism ...

Henry Minchin Noad - 1844 - 512 lehte
...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,...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,...
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The Eclectic Magazine of Foreign Literature, Science, and Art, 9. köide

1846 - 602 lehte
...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,...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....
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The Eclectic Magazine: Foreign Literature, 9. köide

1846 - 610 lehte
...neither jolarity, nor any power of attracting iron ilings. It was fixed horizontally in a support зу means of wax, and in such a direction as to cut the magnetic meridian at riaht angles. The focus of violet rays carried slowly along the needle, proceeding from the centre,...
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Electricity in Every-day Life ...

Edwin James Houston - 1905 - 678 lehte
...MoricahL°" into a focus by a lens of sufficient size. The needle experiment' was made of soft wire, and was found, upon trial, to possess neither polarity,...slowly along the needle, proceeding from the centre toward one of the extremities, care being taken never to go back in the same direction, and never to...
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The Medical and Physical Journal, 39. köide

1818 - 640 lehte
...possess no polarity, and not to exhibit any attraction for iron filings. It was fixed horizontally on the support by means of •wax, and in such a direction as to cut the magnetic meridian nearly at right angles. By a lens of a sufficient size, the whole of the vio. let ray was collected...
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