Skip to search.
Microscope · Microscopy as a hobby or profession.

Group Information

  • Members: 2714
  • Category: Biology
  • Founded: Mar 11, 1999
  • Language: English
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Real people. Real stories. See how Yahoo! Groups impacts members worldwide.

Messages

  Messages Help
Advanced
Messages 8368 - 8397 of 68381   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
8368 Gregg Kleinberg
microscopeman1 Offline Send Email
Jul 1, 2003
7:11 am
Gordon and Ted, This looks to me like what was called a Reichert Metapan. Same basic optics as were available for reflected light microscopy on the much more ...
8369 degressive Offline Send Email Jul 1, 2003
10:08 am
I've just ordered 100 white LEDs and plan to use some of them to build an illuminator for my Bausch & Lomb stereo zoom 4 (0.7-3x with 20x eyepieces). I'm...
8370 Manuel del Cerro
m_dumont2000 Offline Send Email
Jul 1, 2003
4:26 pm
on 03/07/01 02:29, Gordon Couger at gcouger@... wrote: There are several things that I think would make a postal slide circuit work better in an...
8371 futta_mjinx Offline Send Email Jul 1, 2003
5:49 pm
1.) Why is it desirable to begin the focusing process in low power objective? 2.) What is the difference in terms of focusing process of low power to high...
8372 Kevin Sunley
kswpg Offline Send Email
Jul 1, 2003
6:28 pm
It's not specifically more desirable to begin focusing at a lower power, as the focus movement is the same regardless of the objective being used. The main...
8373 Gordon Couger
gordoncouger Offline Send Email
Jul 1, 2003
6:36 pm
It is a lot easier to find the focus and run less risk of crashing the lens into the slide. If the scope is properly parfocal all the objectives will be in...
8374 Gregg Kleinberg
microscopeman1 Offline Send Email
Jul 1, 2003
7:11 pm
Hello David, LED ringlights are commercially available for the stereo microscope (and other applications including automation and machine vision). One company...
8375 Gregg Kleinberg
microscopeman1 Offline Send Email
Jul 1, 2003
7:17 pm
The depth of field is much greater at low power, making it considerably simpler to find focus, and also results in much less risk to the objective lenses in...
8376 Gordon Couger
gordoncouger Offline Send Email
Jul 1, 2003
7:34 pm
IMHO anyone that is intersted in studying the microscopic world and want to share slides and has problem with where the tissue comes from has very unrealistic...
8377 James Solliday
oldscope Offline Send Email
Jul 1, 2003
10:02 pm
Dear Fellows: I could indeed confirm the points so well described by Gregg. The PM-6 was an early version or a transition model. It is however, a rather nice...
8378 slinksound Offline Send Email Jul 1, 2003
10:03 pm
I have had difficulty in locating a pair of 5x eyepieces (23mm). Any idea who to contact? Thanks ... peculiar of ... 10x ... the Abby ... high for ... ...
8379 kapil verma
kapilkverma Offline Send Email
Jul 2, 2003
8:32 am
hi, another point that the other members of the group missed out is that the lower power objectives cover a larger field of view, which makes it easier to...
8380 degressive Offline Send Email Jul 2, 2003
9:35 am
... Gregg, Thanks very much for that information, interesting point about the cost of manufacture using LEDs, too. Regards, David Crawley....
8381 paul hampshire
paulkurios2000 Offline Send Email
Jul 2, 2003
11:01 am
Hi Gordon I am able to swap slides of Australian insects and spiders if they are of interest to you. I used to work in pathology labs but am more interested...
8382 Bebe
angelseishi Offline Send Email
Jul 2, 2003
12:35 pm
hello! i'm bryan and i'm in the philippines. i'm taking up Bs Biology, and this semester, i'm attending a class in invertebrate zoology. right now we're...
8383 Jay Stanley
js88keyz Offline Send Email
Jul 2, 2003
12:39 pm
Bryan, Look in the "Photos" section at the group site. Lots of great photos there. Jay...
8384 David.Evans@...
lambkin12 Offline Send Email
Jul 2, 2003
1:28 pm
Good Morning All. I've just got some funding to undertake a year round survey of the microlife in our village pond. Before I 'roll my own' database using MS...
8385 Gordon Couger
Gordon@... Send Email
Jul 2, 2003
4:23 pm
Search on google using the images tab and enter the protozoan name you are inserted in. Aerobe ...
8386 Gordon Couger
gordoncouger Offline Send Email
Jul 2, 2003
4:27 pm
I fixed the broken link to " Fitting a Student Microscope with a Consumer Digital Camera,"* Ted Clarke, Microscopy Today May (2002) it is the same as...
8387 Gordon Couger
gordoncouger Offline Send Email
Jul 2, 2003
5:03 pm
Paul, At the moment we are just kicking around the idea of a postal slide circuit or library. Fishing for a manger and discussion ways to make it work. Most...
8388 Larry D. Boyd
larboyd2000 Offline Send Email
Jul 2, 2003
5:27 pm
Hi All, I have a small set of hematology teaching slides that came from the VA Hospital in Denver, CO. Includes some rarer conditions lead poisioning bad ...
8389 David Sykes
microfunguy Offline Send Email
Jul 2, 2003
5:58 pm
... There are standard IC's for doing this from companies who make buck/boost converter chips. National Semiconductor, Linear Technology and possibly Maxim...
8390 David Sykes
microfunguy Offline Send Email
Jul 2, 2003
6:08 pm
In order to understand Nomarski DIC in greater detail, I am currently doing some simple bench experiments with the component parts of the transmitted-light...
8391 James Solliday
oldscope Offline Send Email
Jul 2, 2003
6:43 pm
Dear Gordon & Paul: A postal slide circuit would be a very nice service to all who have an interest, however, you are indeed correct concerning the need to...
8392 goat
goatmoag Offline Send Email
Jul 2, 2003
9:46 pm
I think that I have seen that exactly 1 time. ... -- Goat...
8393 Kevin Sunley
kswpg Offline Send Email
Jul 3, 2003
1:37 am
I can't site any references to back this up, but I seem to remember a book mentioning many of the "compromises" used when designing Abbe and Aplanatic substage...
8394 Rasputin Novgorod
priapulus Offline Send Email
Jul 3, 2003
12:31 pm
... Make the price of admission, some slides. I'd donate a box of petrographic thin sections. There are several companies that sell good, cheap labeled...
8395 John Marr
templotjohn Offline Send Email
Jul 3, 2003
3:21 pm
David This is my second time of sending as I tried both your email addresses. The British Kichens Society use a package called Biobase for recording Lichen...
8396 futta_mjinx Offline Send Email Jul 3, 2003
6:07 pm
Thank you... ... objective ... when ... particular ... power...
8397 Gordon Couger
gordoncouger Offline Send Email
Jul 3, 2003
6:53 pm
Do we have some soul with a burning need to be abused by strangers that would be intersted in operating a slide circuit? I think I can set up the mailing list...
Messages 8368 - 8397 of 68381   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help