Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search help
706 results
  1. NLM Digital Collections - The microscopist, or, A complete manual on the use of the microscope : for physicians, ... 
    Publication: Philadelphia : Lindsay and Blakiston, 1853
    resource.nlm.nih.gov/60842150R
    ... l^ ^^^f-d^t^jt— ^% CHAPTER XIII. ON POLARIZED LIGHT. " If we transmit," says Dr. Brewster, "a beam ... of such a beam of light will ON POLARIZED LIGHT. 189 be a circle, like A, B, C, ...
  2. NLM Digital Collections - The book of the microscope 
    Publication: New York : D. Appleton and Company, 1923
    resource.nlm.nih.gov/04930230R
    ... entirely from the eye, while the ray of polarized light reaches the eye unchanged. If, on the other ... will be suppressed as before. The Action of Polarized Light on Minerals.— When the prisms are crossed, that ...
  3. NLM Digital Collections - The elements of materia medica and therapeutics (Volume 1) 
    Publication: Philadelphia : Lea and Blanchard, 1846
    resource.nlm.nih.gov/101507075X1
    ... the crystals present no rings when tested by polarized light. SYSTEM L-THB REGULAR SYSTEM. (Tessular System, Mohs: ... present, in certain directions, rings when tested by polarized light. SYSTEM 2.-SQUARE PRISMATIC SYSTEM. (Pyramidal System, Mohs, ...
  4. NLM Digital Collections - Manual of chemistry : a guide to lectures and laboratory work for beginners in chemistry : a .... 
    Publication: Philadelphia : Lea Brothers & Co., 1895
    resource.nlm.nih.gov/101619730
    ... distinguished by their odor, by their action on polarized light, etc. The explanation given regarding this difference of ... with the exception that it acts differently on polarized light. Ferrous lactate, Ferri lactas, Fe(C3H50o)2.3H20 — ...
  5. NLM Digital Collections - Chemistry for dental students (Volume 2) 
    Publication: London : John Wiley & Sons, Inc., 1923
    resource.nlm.nih.gov/50910170RX2
    ... fluid and an examination of the residue by polarized light. When found in the urine, they have not ... drop of the clear liquid and examining with polarized light. Dr. Kirk claims that a tendency to oxaluria ...
  6. Findings - Noninvasive Diagnostic Techniques for the Detection of Skin Cancers - NCBI Bookshelf 
    https://www.ncbi.nlm.nih.gov/books/NBK82498
    ... of skin lesions by using either nonpolarized or polarized light. 50 There is generally good agreement for overall ... dermoscopy users, the types of dermoscopy used are: polarized light noncontact dermatoscope (54.7 percent), nonpolarized light immersion ...
  7. NLM Digital Collections - Chemistry of the carbon compounds, or, Organic chemistry 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1886
    resource.nlm.nih.gov/101619082
    ... in ether. Its solution turns the ray of polarized light to the right. It melts at 1350, and ... differing from it in deviating the ray of polarized light to the left. Their salts are very similar, ...
  8. NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ... 
    Publication: New-York : Published by Harper & Bros., 1846
    resource.nlm.nih.gov/9513600
    ... as they differ only in their action on polarized light. Of these changes I shall describe only those ... weight, but is to- tally Avithout action on polarized light. This new liquid is called Tere- bene. If ...
  9. pdfNLM Technical Bulletin, no.33-44 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/33-44-1972.pdf
    ... definition to: a phenomenon in which right-circularly polarized light is absorbed to a different extent than left-circularly polarized light. Used in determining variations in molecular structure. INDEX ...
  10. NLM Digital Collections - A compend of pharmacy 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1895
    resource.nlm.nih.gov/101635569
    ... in water, their solutions being optically active to polarized light. Two Classes of Sugar.—Fermentable and non-fermentable ... with water, it suffers very little alteration; rotates polarized light to the right; undergoes vinous fermentation directly ; reduces ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last