| Royal Society (Great Britain) - 1857 - 656 pages
...electrified, will discharge into one another, as well as into the earth at their remote extremities i each will be like a single wire of half-length, with...the alphabet written on the scale of which the image in the suspended mirror is observed, and to arrange thirteen positive and thirteen negative strengths... | |
| Royal Society (Great Britain) - 1857 - 650 pages
...perform it with exactness, and to any stated degree (positive or negative) of strength. Complete 300 plans of all details I have ready to describe when...the alphabet written on the scale of which the image in the suspended mirror is observed, and to arrange thirteen positive and thirteen negative strengths... | |
| William Thomson Baron Kelvin, Joseph Larmor, James Prescott Joule - 1884 - 514 pages
...have been performed iipon it, the distribution of electric potential through it will very quickly be reduced to a harmonic law, with an amplitude falling...the alphabet written on the scale of which the image in the suspended mirror is observed, and to arrange thirteen positive and thirteen negative strengths... | |
| William Thomson Baron Kelvin - 1884 - 556 pages
...2. Plan of observation for receiving a message*. — The instrument which I propose is Helraholtz's galvanometer, with or without modification. The time...the alphabet written on the scale of which the image in the suspended mirror is observed, and to arrange thirteen positive and thirteen negative strengths... | |
| 1908 - 1026 pages
...copper damper to the suspended needle, the deflexions being observed by watching through a reading telescope the image of a scale reflected from the...side of the magnet or from a small mirror carried by it. As we all know, he abandoned this subjective method for the objective plan in which a spot of light... | |
| Institution of Electrical Engineers - 1908 - 958 pages
...copper damper to the suspended needle, the deflexions being observed by watching through a reading telescope the image of a scale reflected from the...side of the magnet or from a small mirror carried by it. As we all know, he abandoned this subjective method for the objective plan in which a spot of light... | |
| Silvanus Phillips Thompson - 1910 - 640 pages
...position of maximum deflexion, and fall back to rest. Adopting the " subjective " method of observation, the observer will watch through a telescope the image...side of the magnet, or from a small mirror carried by it, " and will note the letter or number which each maximum deflexion brings into the middle of his... | |
| Silvanus Phillips Thompson - 1910 - 646 pages
...position of maximum deflexion, and fall back to rest. Adopting the “subjective” method of observation, the observer will watch through a telescope the image...side of the magnet, or from a small mirror carried by it, “and will note the letter or number which each maximum deflexion brings into the middle of his... | |
| Smithsonian Institution. Board of Regents - 1909 - 952 pages
...copper damper to the suspended needle, the deflections being observed by watching through a reading telescope the image of a scale reflected from the...side of the magnet or from a small mirror carried by it. As we all know, he abandoned this subjective method for the objective plan in which a spot of light... | |
| Institution of Electrical Engineers - 1908 - 1054 pages
...copper damper to the suspended needle, the deflexions being observed by watching through a reading telescope the image of a scale reflected from the...side of the magnet or from a small mirror carried by it. As we all know, he abandoned this subjective method for the objective plan in which a spot of light... | |
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