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Messages 27041 - 27071 of 53061   Oldest  |  < Older  |  Newer >  |  Newest
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27041
Hi Don, I like very much your approach. At my first experiences with polarized light, I was rather scared of the many precautions to be taken in using the...
Salvatore Previtera
salvatore_pr...
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Nov 1, 2005
8:46 am
27042
wow Gordon that is a ton of info! thanks Ian...
kenchy475
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Nov 1, 2005
1:11 pm
27044
this is becoming so interesting although i feel an information overload coming on! Ian ... From: Microscope@yahoogroups.com...
kenchy475
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Nov 1, 2005
1:18 pm
27045
Hello, Here am I again with some (possible stupid) questions. I uploaded few other pictures to the album named "SERGIO" My question is about the blue filter...
Sergio Zalewska
sergiozal
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Nov 1, 2005
7:17 pm
27046
Dear Salvatore, It is amazing how much we learn from doing the experiment ourselves with devices we design and build ourselves. The time involved in design and...
Gordon Couger
Gordon@...
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Nov 1, 2005
7:42 pm
27047
Dear Microscopist, Recently, I looked at a thin section of the mineral Prehnite, a slide that was made by the famous Dr. Heddle in late of the 19th century. I ...
gregor_o
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Nov 1, 2005
7:44 pm
27048
Ian, I stared collecting information like that for myself and that shows what being familur with a good Internet bibliography can do in a about 15 minutes time...
Gordon Couger
Gordon@...
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Nov 1, 2005
7:47 pm
27049
Ed, I think you would have better luck parting this scope out. This is not a configuration that someone starts with. They already have a stand and want the...
Blue Oak
bluequercus
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Nov 1, 2005
8:02 pm
27050
Beautiful photomicrograph, Gregor, It is indeed a microscopic Matterhorn! Well done...... I see what I am missing without a 1/4 waveplate to complement my ...
Gregg Kleinberg
microscopeman1
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Nov 1, 2005
9:14 pm
27051
Thanks, Gregg. Polarized light microscopy can be so rewarding ;-) Gregor ... slide ... century. I ... the ... ...
gregor_o
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Nov 1, 2005
10:43 pm
27052
In message <DJENLJHAKHOJPNAFDNOKCEOLDAAA.kenchy475@...>, kenchy475 <kenchy475@...> writes ... Ian, At the risk of overloading a few more of your...
David Littlewood
dmlittlewood
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Nov 1, 2005
11:25 pm
27053
I wonder whether microscope objectives that are recommended for DIC are also well suitable for polarizing light microscopy. Or if one still needs special...
gregor_o
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Nov 2, 2005
1:39 am
27054
Hello Gregor, I know that in the Olympus series, the S-Plans (Semi-Apochromats) were acceptable for POL and DIC. Really, the issue with DIC is depolarization ...
Gregg Kleinberg
microscopeman1
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Nov 2, 2005
1:58 am
27055
Probably so! That epi part is about the most of the charge though... ... Thanks, Ed Sharpe, Archivist for SMECC See the Museum's Web Site at www.smecc.org We...
COURYHOUSE@...
couryhousesmecc
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Nov 2, 2005
2:25 am
27056
Thanks Michelle, Great idea. Ernie ... brass ... works ... tubing ... asked ... like a ... everything. ... be ... you ... eypiece and ... Then ... good as ... ...
ewtcooper
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Nov 2, 2005
2:56 am
27057
Hi, Polarization is everywhere. Here's a really simple experiment anyone can do. Put on a pair of poalrized sunglasses. Sit in your car and look out of the ...
D. Halterman
djhmis
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Nov 2, 2005
4:00 am
27058
I recently acquired an American Optical (later Reichert) Forty stereo microscope. It's a model 42, with 10X and 20X magnification. It's built like a tank...
Dave Martindale
dmmartindale
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Nov 2, 2005
5:35 am
27059
Maybe I'm misunderstanding your configuration, and pardon me if I am; but if you want to make a reflector out of metal, you should get yourself some specular ...
D. Halterman
djhmis
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Nov 2, 2005
5:50 am
27060
Ed. EPI find a smaller amateur market than. I with Michelle sell the prices. If the heads Eleen you get 240, 50 or more for the stage, 60 to 80 for the stand...
Gordon Couger
Gordon@...
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Nov 2, 2005
9:17 am
27061
thanks David this is just the sort of thing that i like to mess with - something inexpensive a bit of fun and simultaneously educational [maybe santa will...
kenchy475
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Nov 2, 2005
9:23 am
27062
In message <4368501D.5030805@...>, Dave Martindale <dave.martindale@...> writes ... I have two stereo microscopes. The Zeiss has a clear glass plate,...
David Littlewood
dmlittlewood
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Nov 2, 2005
10:06 am
27063
Hi David, quite a good and precise explanation. With some care and patience it is possible by examining several samples of cellophane and other plastic films...
Salvatore Previtera
salvatore_pr...
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Nov 2, 2005
1:36 pm
27064
Hi Gregor and Gregg, I have also read from various sources, including Zeiss brochures, that objectives more complex than achromats were not recommended for...
Salvatore Previtera
salvatore_pr...
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Nov 2, 2005
1:49 pm
27065
what is highest level of magnification?...
smithdanilo
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Nov 2, 2005
2:21 pm
27066
... Until the pixel fills the whole screen... But seriously, resolution limit is around 0.25 micrometer, calculate yourself what the magnification ought to be...
rvanwezel
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Nov 2, 2005
3:29 pm
27067
A version of the manual and catalog can be found at: http://www.xmission.com/~psneeley/Personal/Microscope.htm FWIW, Steve ... stereo ... It's ... condition ...
Steve Neeley
psneeley2003
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Nov 2, 2005
3:37 pm
27068
I just purchased a used Nikon GH (similar to an SKe, but monocular) and I was trying to discover what the problem with the fine adjustment was. I was able to ...
Victor Silva
daejon1
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Nov 2, 2005
3:41 pm
27069
Some time ago, I presented some of my brain slides (actually taken out of my own brain during a very serious life threatening illness). I used my petrologic...
Steve Schoner
steve_schoner
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Nov 2, 2005
4:09 pm
27070
... Well, it's worth quite a lot :-) As mentioned on your website, I would appreciate the Reichert and AO manuals for the StereoStar. Thanks, David Sykes...
David Sykes
microfunguy
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Nov 2, 2005
4:16 pm
27071
To me, magnification is only of secondary importance. The more important thing to consider is resolution. Once you made a photomicrograph, you could just print...
gregor_o
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Nov 2, 2005
5:30 pm
Messages 27041 - 27071 of 53061   Oldest  |  < Older  |  Newer >  |  Newest
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