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819 results
  1. NLM Digital Collections - A dictionary of arts and sciences (Volume 2) 
    Publication: Philadelphia : Published by Isaac Peirce ..., 1815-1816
    ... to the same pole. This is called tbe polarity of, the magnet; the ends of the magnet ... becomes, in fact, itself a magnet, having the polarity, the attractive and repulsive proper- ties for other ...
  2. ... continually going on by the changing of the Polarity of Atoms, the Destruction of Old Affinities and ... particle—and thus particle after particle dies, its polarity ceases with its Vitality and it falls away ...
  3. NLM Digital Collections - A Gradient of Molecules in Avian Retina with Dorsoventral Polarity 
    Publication: Cold Spring Harbor Reports in the Neurosciences, 1981
    ... Gradient of Molecules in Avian Retina with Dorsoventral Polarity ... Gradient of Molecules in Avian Retina with Dorsoventral Polarity Marshall Nirenberg pursued many lines of research in ...
  4. ... K-12 Crosses, Reversed with Respect to F+ Polarity ... K-12 Crosses, Reversed with Respect to F+ Polarity Produced: [12 November 1952] Hayes, William Notes Archival ...
  5. ... dcrenstamte thee* potato* a* See Slide % (Hot© old polarity need* 2ta the exploring electrode)* (1) In thin ... loeka like 3»T elevation beonuoe the old polarity ms uood) * o* Thcco CKporlsieato thuc indicate that ...
  6. NLM Digital Collections - Catalogue of Sharp & Smith : importers, manufacturers, wholesale and retail dealers in ... 
    Publication: Chicago : Donohue & Henneberry, Printers, Engravers and Binders ..., [ca. 1893]
    ... rapid Rheotome, or current interrupter; a Commutator, or polarity changer; Scales, by which the primary and secondary ... for 40 cells (electing sing- ly without shock), Polarity Changer, Automatic Interrupter, Cut Out, Gal- vanoscope, necessary ...
  7. NLM Digital Collections - Syllabus to lectures on chemistry 
    Publication: Charleston, S.C. : S. Babcock & Co. ; New York : Wiley & Putnam ; New Haven : B & W Noyes, 1841
    ... under the influence of the same kind of polarity pre- viously induced. This forced condition never reaches ... exactly equal in amount in contrary directions. " The polarity of the arrangement, when in a state of ...
  8. ... but of a more complicated, higher order of polarity. The knowledge of polar motion is only commencing. ... of common vision—the cause of the deviation, polarity, demonstrably operative, at least to some extent, in ...
  9. ... as their breadth, and there is a decided polarity exhibited in their arrangement: that is, their longer ... that have been broken off, and exhibits decided polarity ; so as to form very fine specimens of ...
  10. ... causes a manifestation of electrical ATMOSPHERIC ELECTRICITY. 125 polarity in a very remarkable degree; thus, if a ... produces in them, acquired the same condition of polarity as they would have done by an external ...
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