Find Resources on Principals of Dichroism & Polarizational Filters

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Discussion Overview

The discussion centers on finding resources and information regarding the principles of dichroism and polarizational filters. Participants express challenges in locating detailed explanations of the underlying physical processes and seek recommendations for more informative materials beyond general handbooks.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant notes difficulty in finding comprehensive information on dichroism and polarizational filters, emphasizing that existing resources often lack depth in explaining the physical processes involved.
  • Another suggests using Google Scholar for literature searches, highlighting its ability to order articles by citation count and recommending checking the ISI master list for journal validity.
  • A different participant advises on training search engines to yield better results by using specific technical terms and reading references from articles, suggesting that search engines adapt to user behavior.
  • One participant reiterates the initial request for resources and mentions that before the internet, libraries and textbooks were primary sources for fundamental scientific information, also providing specific links to documents related to circular dichroism.
  • There is a caution about the importance of spelling terms correctly when searching for information.

Areas of Agreement / Disagreement

Participants generally agree on the difficulty of finding detailed information on the topic, but there are multiple competing views on the best methods and resources for conducting effective searches. The discussion remains unresolved regarding the most effective strategies for obtaining the desired information.

Contextual Notes

Participants express limitations in the resources available, noting that many existing materials do not delve into the physical processes behind dichroism and polarizational filters. There is also mention of the need for careful spelling in searches, indicating potential challenges in retrieving accurate information.

Goodver
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I often confront a problem that when I need to get some more information about some topic, it is very hard to find such information.

For example, I would like to get some more knowledge about principals of dichroism and polarizational filters. I searched for a while but still can not manage to find something useful. I know what they do in general, but physical processes behind are usually omited everywhere.

How do you search for relevant information in such cases? Are there any resources you can recommend?

Such as:
http://hyperphysics.phy-astr.gsu.edu
http://www.opensourcephysics.org/

But, mentioned web resources mostly work as a "handbook" which does not really explain how stuff works, but only explains the meanings.

Wikipedia and google are out of the list

Thanks
 
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In terms of scientific literature:

You took google off the list, but Google Scholar is a great one for an initial literature search. It orders literature by most cited. You should double-check that journals you find exist on the ISI master list, of course. You could also search the Physics Review A. I see a lot of articles on circular dichroism in molecular biology journals.
 
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Practice ! You'll learn what terms produce scholarly results. Search engines track your activity and offer up content according to what paths you traditionally follow.

So train your search engine.
Stay away from girlie sites.
Pick technical terms from the articles you get and search on those.
Read the references in wiki articles.
You'll notice your search engine adapts, trying to please you.

I've got my google trained to where it's almost as good as the old AltaVista.

old jim
 
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Goodver said:
I often confront a problem that when I need to get some more information about some topic, it is very hard to find such information.

For example, I would like to get some more knowledge about principals of dichroism and polarizational filters. I searched for a while but still can not manage to find something useful. I know what they do in general, but physical processes behind are usually omited everywhere.

How do you search for relevant information in such cases? Are there any resources you can recommend?

Such as:
http://hyperphysics.phy-astr.gsu.edu
http://www.opensourcephysics.org/

But, mentioned web resources mostly work as a "handbook" which does not really explain how stuff works, but only explains the meanings.

Wikipedia and google are out of the list

Thanks
Before the internet, one would use a library search.

Most fundamental scientific information would be found in a relevant textbook.

Google is a search engine, much like a library search facility. Wikipedia is a start, although not fully verified.

Using Google with "principles of dichroism" leads one to:

http://www.chem.uci.edu/~dmitryf/manuals/CD%20spectroscopy.pdf
Department of Chemistry, University of California, Irvine

http://www.cryst.bbk.ac.uk/PPS2/course/section8/ss-960531_21.html
Institute of Structural and Molecular Biology, Birkbeck, University of London
notes written by Kurt D. Berndt, Karolinska Institute, Stockholm, Sweden

http://www.niu.edu/analyticallab/cd/handout.pdf
Northern Illinois UniversityBe careful to spell terms correctly.
 
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