So, I'm starting to think about digital microphotography and wondered how to hook the camera to the trinocular eyepiece tube. From a long time ago when I used...
254
Gordon Couger
Gordon@...
Dec 5, 2000 7:54 am
If you are willing to do a little congenital photography and can black out a room project the image on enlarging paper and develop it and scan it in. You can...
255
Simmons, Mark K (OPB)
mark.k.simmons@...
Dec 5, 2000 3:31 pm
I have a cheap and easy solution for Bill and others that I posted a year or so ago. I use a Nikon CP 950 and photograph through the eyepiece, using the LCD...
256
David.Evans@...
Dec 6, 2000 4:35 pm
Good Morning All. I've followed with interest the recent discussions about quality in Russia, China, etc. Today I took delivery of a second-hand Lomo MBS 10...
257
adam@...
Dec 7, 2000 12:23 pm
... Russia, ... Co. ... and-socket ... x8 and x14 ... distortion ... absent ... scale ... pattern, is not ... Or perhaps ... Hi David Congratulations on what...
258
David.Evans@...
Dec 7, 2000 5:47 pm
Good Morning All. I've got some 6mm od glass tubing that I wish to draw into a fine point pipette for picking up small pond life. (approx. 0.5mm max.) Attempts...
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Gordon Couger
gcouger@...
Dec 7, 2000 9:41 pm
David it has been a long time since I did that but it sounds like you are heating too small area of glass and on the off center ones you are heating one side...
260
David.Evans@...
Dec 8, 2000 11:58 am
Good Morning All. Many thanks for all the help. I can now produce reasonable fine points. My second problem is the reverse of the first. I now need to open up...
261
Gordon Couger
Gordon@...
Dec 8, 2000 12:52 pm
A piece of carbon, graphite or in a pinch wood will do. The wood will probably catch fire so you might want to char it first. Why not just stuff cotton in the...
262
Mike Samworth
apochrom@...
Dec 9, 2000 8:10 pm
Please take the time to have a look at the following web-site (in sig) and give your comments on the bibliography project that we are working on. Also on the...
263
David.Evans@...
Dec 11, 2000 9:00 am
Good Morning All. Many thanks to all who've given advice on glassblowing. I now have both glass and polyethylene pipettes of small tip radius and reasonable...
264
Gordon Couger
Gordon@...
Dec 11, 2000 10:22 am
David, Were you chasing them under a compound scope or a stereo scope? I have trouble under a compound scope. I use the mud from where I caught them. I you...
265
Phil Peterson
fardley@...
Dec 11, 2000 8:51 pm
David, To quote from the Carolina Protozoa and Invertebrates Manual: "Protozoans, except for the photosynthetic forms which can manufacture their own food,...
266
David.Evans@...
Dec 12, 2000 1:12 pm
In a message dated 2000-12-11 20:52:17 GMT Standard Time, fardley@... writes: << David, To quote from the Carolina Protozoa and Invertebrates Manual: ...
267
Gordon Couger
Gordon@...
Dec 12, 2000 8:47 pm
David, If you really want to see have finely balanced it is inoculate the wheat with a wider range of food species and vary the condition of the water by ...
268
Phil Peterson
fardley@...
Dec 13, 2000 10:11 am
Enjoy... Regards, Phil ... From: "micuk" <micuk-owner@...> To: "List Member" <ppeters@...> Sent: Wednesday, December 13, 2000 3:50 AM Subject:...
269
Bill Tschumy
bill@...
Dec 16, 2000 3:25 am
Can someone explain the basic differences between Zernicke and Heine phase condensers for Leitz scopes. Also, while you're at it, what is a cardioid...
270
Vladimir Vl. Zahov
zahov@...
Dec 16, 2000 7:02 am
Hi Bill, Well, I can`t exactly tell you the difference between the Heine and the Zernicke condensers. Haven`t worked much with Leitz scopes, so they may be ...
271
Howard Lynk
hlynk@...
Dec 16, 2000 12:42 pm
Basically 2 different roads to the same end: practical phase contrast (optical staining.) In the 1930's Fritz Zernike developed the concept and hardware known...
272
ldsmith@...
Dec 16, 2000 1:01 pm
Hi, Bill Zernicke phase condensers use an annular stop (usually a black disk with a clear ring in it) located in the back focal plane of the substage condenser...
273
Bill Tschumy
bill@...
Dec 16, 2000 6:15 pm
Thanks to all who responded and gave some great info on condensers. I'm slowly learning. By the way, did you pick up this kind of detailed info via word of ...
274
Vladimir Vl. Zahov
zahov@...
Dec 17, 2000 7:06 am
Thanks for the interesting and detailed information, Howard. It was very interesting (and edifying!;-) )to read it! Vlado...
275
Vladimir Vl. Zahov
zahov@...
Dec 17, 2000 7:06 am
Hi Bill, No one is born learned, so no problem. :-) I have learned mainly from books in Bulgarian and in Russian, so I think it will be useless for you if I...
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Howard Lynk
hlynk@...
Dec 17, 2000 12:38 pm
Vlado, I thought it interesting too... I had heard this from an "oldtimer" I met by phone who once had the largest Leitz dealership in the US during the 1950s...
277
COURYHOUSE@...
Dec 17, 2000 3:35 pm
Dear Vlado, if you ever get some extra books on microscopes in these languages we would delight in having them available at the museum here. we have very...
278
ldsmith@...
Dec 17, 2000 5:39 pm
Both. Zernicke phase is pretty well explained in several biological microscopical texts. One good one is Peter Gray's "Handbook of Basic Microtechnique" (if...
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Vladimir Vl. Zahov
zahov@...
Dec 18, 2000 6:55 pm
Hi Howard, ... Oh, dear! Nowadays is so difficult to obtain info on more old scopes! I experienced so many difficulties before I found a catalogue of my Nf... ...
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Vladimir Vl. Zahov
zahov@...
Dec 18, 2000 6:55 pm
Hi Ed, Unfortunately, I have single copies only. But I`ll have in mind your request. Vlado ... would ... in...
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COURYHOUSE@...
Dec 19, 2000 2:08 am
thanks much let us know what shows up! we also sometimes have duplicates we can share. ed...
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Bill Tschumy
bill@...
Dec 19, 2000 11:15 pm
There are some eyepieces on eBay that have a M and F designation on them. See the picture at: ...
