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Messages 36045 - 36074 of 53061   Oldest  |  < Older  |  Newer >  |  Newest
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36045
Hello all, ... I have put some photographs of my blue LED illumination in my "Microscope Pics" album. The original illumination has a diffuser above the lamp...
marienvanwesten
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Mar 1, 2007
8:18 am
36046
Hi Jim, I'm using 20X 160mm and 63X 160mm on two different Leitz 170mm scopes. Have you a 'flip out' lens on the Leitz condenser? Tim ... a ... ebay ... 160 ...
Tim Wilson
ryzhomer
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Mar 1, 2007
4:28 pm
36047
Gordon, I am attempting to download the PolStar document using dialup. I have tried seven times and each time it loads only part of it before your ISP drops...
too_many_tools
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Mar 1, 2007
5:21 pm
36048
Considering the confusion of trying to identifying the various Leitz microscopes, *hint, hint* maybe someone will set up a webpage with pictures discussing the...
too_many_tools
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Mar 1, 2007
5:45 pm
36049
I uploaded a smaller version and a zipped file of the large version of the file. Your dial up sould restart on dropped connnection on the zip file without...
Gordon Couger
gcouger
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Mar 1, 2007
5:47 pm
36050
Greg, I believe one of your labels on the Leitz scopes is wrong. The heading "Old Leitz lineup back L to R: Dialux 1, younger Dialux, younger Labolux, older...
too_many_tools
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Mar 1, 2007
6:33 pm
36051
Not sure what you mean -- the order is the same in both photos. My best reference is the 1971 Leitz pol scope catalog, when Labolux and Dialux stands were...
J. Gregory
petrographic...
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Mar 1, 2007
6:43 pm
36052
... From: marienvanwesten To: Microscope@yahoogroups.com Sent: Thursday, March 01, 2007 3:16 AM Subject: [Microscope] Re: Amphipleura Pellucida - blue LED ...
Ron Jones
ron8f8
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Mar 1, 2007
6:54 pm
36053
The ordering of both descriptions are the same for both pictures. The ordering of the microscopes in the two different photos is different. I think one of the...
too_many_tools
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Mar 1, 2007
7:02 pm
36054
I have been looking at filters for my Labophot and have come accross references to various items whose name starts with "Nikon V2". I tried the search here on...
arizonacynthia
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Mar 1, 2007
7:08 pm
36055
Thanks Gordon....I appreciate the help. I was FINALLY able to complete the download of the original .pdf file after the NINTH time trying. TMT ... of the file....
too_many_tools
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Mar 1, 2007
8:29 pm
36056
Hello Marien, ... Thanks. As always, a couple of pictures really help in describing a project such as this illuminator LED. ... We can assume that the...
scitech200
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Mar 1, 2007
9:39 pm
36057
Hello Keith, ... Yes, its absolutely impossible to have a PWM and use an High End Camera. Best is a variable current source from 10mA up to 1000mA for the ...
Peter
peter_der_1
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Mar 1, 2007
10:12 pm
36058
Hi Marien, First class pictures of AP, taken with simple apparatus. You don't mention whether the condenser was immersed to the underside of the slide, but I...
mervhob
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Mar 1, 2007
10:24 pm
36059
Hi Keith & Marien, The flicker and rolling bars that gets into video from lighting is an alias from the frequency of the AC current to the light and the scan...
Gordon Couger
gcouger
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Mar 1, 2007
10:47 pm
36060
Does anyone know if Olympus specified an immersion oil for their D Plan Apo 20XUV/0.80 objective that was in any way significantly different from the...
Charlie
sberk5
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Mar 1, 2007
11:31 pm
36061
The documentation that I am looking is for this scope. http://www.olympusmicro.com/primer/techniques/polarized/configuration. html Thanks TMT ... be ... ...
too_many_tools
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Mar 2, 2007
12:37 am
36062
Hi Charlie, could you post an example of your color artefacts? I think the difference in RI (quite a big one between these oils?!) would induce sferical...
rvanwezel
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Mar 2, 2007
9:04 am
36063
... Lomo Multiscope. I have an advantage on the lomo , in that the bulb holder on the Lomo is desinged so I can unplug the original two pronged bulb from the...
marienvanwesten
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Mar 2, 2007
10:31 am
36064
Hello merv, ... Right, only the top side of the slide was oiled. I did try to iol the underside, but it was very messy and I didn't get a significant ...
marienvanwesten
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Mar 2, 2007
10:45 am
36065
Hello Keith, Gordon and Peter, ... an alias from the frequency ... out of sync. NTSC uses ... flicker on and off at twice ... the rest of the ... incandesent...
marienvanwesten
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Mar 2, 2007
10:48 am
36066
Up to now the only decent dots I've been able to resolve were on a Carter slight lent me by James. On other slides, René's for example, I could resolve dots...
Don Williams
edfwilli
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Mar 2, 2007
1:20 pm
36067
There is a video of the same A pellucida specimen here: http://www.science-info.net/pages/EDFWilliams/VIDEO/760DX.avi It might be a good idea to lean back and...
Don Williams
edfwilli
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Mar 2, 2007
1:43 pm
36068
I came to the conclusion some time ago that the Diffraction Contrast method was nothing more than oblique lighting. To check on this belief I set up an edge...
Don Williams
edfwilli
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Mar 2, 2007
3:00 pm
36069
Hello Don, ... more ... material ... posted ... This picture looks great. Did you make that with your Logitech QuickCam? I think that has a CMOS chip. My...
marienvanwesten
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Mar 2, 2007
3:22 pm
36070
I know I would be looking from underneath, but are there other limitations to the inverted scope? I've been looking for a phase contrast trinoc to look at...
Frank
wildwestmilford
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Mar 2, 2007
3:41 pm
36071
Yes it's the Logitech. I have a couple of other cameras here now. I know nothing about them except they come from China. As soon as I have an adapter I can try...
Don Williams
edfwilli
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Mar 2, 2007
4:27 pm
36072
Hi Don, Another interesting look at your new K.Kemp A.pellucida strew. It doesn't take too much imagination to discern "the dots" as shown here:...
scitech200
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Mar 2, 2007
5:30 pm
36073
Hi Don <Yes it's the Logitech. I have a couple of other cameras here now. I know nothing about them except they come from China. As soon as I have an adapter I...
david barriball
david225418
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Mar 2, 2007
5:31 pm
36074
Hello Marien, Late last year I was evaluating some high-resolution webcams (HRWC) as described here: http://www.kscitech.com/Webcam/ This webpage includes some...
scitech200
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Mar 2, 2007
5:58 pm
Messages 36045 - 36074 of 53061   Oldest  |  < Older  |  Newer >  |  Newest
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