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Hobbyist (microscopy) questions

Posted on 06/06/2009 6:20:58 PM PDT by djf

Yesterday, I was at a surplus store and came across a microscope.

It is a Swift's Collegiate Series SCM-12, the light is still perfect.

I have no slides but contacted a hobby store and tomorrow will pick up a box.

So my question is very general. I had a cheapo plastic one as a kids, but that was decades (and more decades!) ago. I am curious about hints and tips for successfully looking at the tiny world around us. My personal blood, water samples, stains, preparing and preserving slides, anything you know to help a person begin this would be appreciated!


TOPICS: Hobbies; Science
KEYWORDS: science
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related search, ccd microscope:
Dogpile

21 posted on 06/06/2009 8:31:06 PM PDT by SunkenCiv (https://secure.freerepublic.com/donate/__Since Jan 3, 2004__Profile updated Monday, January 12, 2009)
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To: djf

You might want to check out a digital camera attachment for your microscope.


22 posted on 06/06/2009 8:42:00 PM PDT by yefragetuwrabrumuy
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To: yefragetuwrabrumuy

You’re right! I should.

Last winter, when it snowed, I put some glass panes in the freezer, then put them outside, and have some pretty high powered hand magnifiers to look at the flakes.

Camera would help me get familiar with and categorize the stuff I find.


23 posted on 06/06/2009 8:45:10 PM PDT by djf (Man up!! Don't be a FReeloader!! Make a donation today!)
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To: djf

You will need immersion oil so that you can use the 100x oil-immersion lens.

http://www.microscopesnewandused.com/item15190.ctlg

http://en.wikipedia.org/wiki/Oil_immersion


24 posted on 06/06/2009 10:39:23 PM PDT by LibFreeOrDie (Obama promised a gold mine, but he will give us the shaft.)
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To: LibFreeOrDie

Thx.

Interesting. So the oil doesn’t just cover the stuff you’re looking at, the lens itself actually enters the oil “pool”.

Think I will start by playing with the lower powers first!


25 posted on 06/06/2009 10:44:01 PM PDT by djf (Man up!! Don't be a FReeloader!! Make a donation today!)
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To: djf

If you want to have some real fun, get a telescope.
Use caution, though.
It’s addicting.
Once you see Jupiter and Saturn as big as a quarter held at half-arm’s length from your eyes, along with their rings and moons.....


26 posted on 06/06/2009 10:50:23 PM PDT by RandallFlagg (30-year smoker, E-Cigs helped me quit, and O wants me back smoking again?)
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To: djf
If any of the oculars have a double stripe (usually green) it will mean that it is an oil immersion ocular. If you try to use it without oil it will scratch the lens. You will not be able to focus it onto a slide without a drop of oil on the slide. The item you are viewing needs to be dried and very thin or you will need to put a cover slip over the slide to put on the drop of oil. An oil immersion lens is used to read differentials in a CBC(complete blood count). to view a blood smear a drop of blood has to been smeared across the slide in a special way. The smear should be allowed to dry before it is stained to bring out the pigmentation's of the blood cells.

Have fun with your new you.

27 posted on 06/06/2009 10:55:07 PM PDT by notpoliticallycorewrecked (According to the MSM, I'm a fringe sitting, pajama wearing Freeper)
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To: djf

possibly of interest:

Slideshow: Now you see it...
Nature News | June 2009 | NA
Posted on 06/06/2009 11:54:06 PM PDT by neverdem
http://www.freerepublic.com/focus/news/2266521/posts


28 posted on 06/07/2009 6:42:33 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/__Since Jan 3, 2004__Profile updated Monday, January 12, 2009)
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To: RandallFlagg

I had a 6” B&L reflector for many years, and it sat in the closet most of the time.
If you live near Seattle and own a telescope, trust me, it will sit in the closet a lot!

Actually, I was watching Jupiter with it the night Shoemaker-Levy hit. Didn’t see much difference, but it was kinda cool to be there watching real time, so to speak!


29 posted on 06/07/2009 12:30:13 PM PDT by djf (Man up!! Don't be a FReeloader!! Make a donation today!)
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To: yefragetuwrabrumuy; All
OK! I got the slides and played with it. Took some samples of yeast from the beer I am brewing to start, and got a good look. Decided to see if one of my old cheapo digital cams would take a pic and AMAZING!!!! But true! Yeast at 400X
30 posted on 06/07/2009 3:09:25 PM PDT by djf (Man up!! Don't be a FReeloader!! Make a donation today!)
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To: djf
That looks like a Thong for Microbes
31 posted on 06/07/2009 3:14:15 PM PDT by cmsgop (Another proud graduate of the Larry Storch school of posting)
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To: djf

Looks like a thong on an egg.


32 posted on 06/07/2009 3:14:23 PM PDT by wxgesr (I want to be the first person to surf on another planet!)
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To: djf

33 posted on 06/07/2009 3:14:57 PM PDT by cmsgop (Another proud graduate of the Larry Storch school of posting)
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To: cmsgop

That lamp has been through hell, eh?

Still works!


34 posted on 06/07/2009 3:35:45 PM PDT by djf (Man up!! Don't be a FReeloader!! Make a donation today!)
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To: djf

If it’s at all possible, note the resolution (400x) in this case, on the picture itself before archiving. I suspect it will save a lot of confusion later.


35 posted on 06/07/2009 4:04:28 PM PDT by yefragetuwrabrumuy
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To: djf

"Oh, that's Monica all right. Flashed me that and got me into LOTS of trouble, that one did..."

36 posted on 06/07/2009 4:14:20 PM PDT by Yaelle
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To: yefragetuwrabrumuy

Is there any microscope that can connect to your computer monitor for easy viewing? Something not too expensive, for homeschooling? It is so hard to get MY eyes to work on the scope at the exact focus they might work at for kids of varying ages.


37 posted on 06/07/2009 4:16:27 PM PDT by Yaelle
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To: Yaelle

This is what I found with a quick search.

http://store.amscope.com/md300.html

This is a color USB PC digital camera for microscopes that captures microscope images and displays live video on PC screens. It comes with a color USB digital camera, user-friendly software and adapters for all kinds of industrial standard microscopes. It provides 640x480 pixel high resolution and is compatible with Windows 98/2000/XP/Vista. With the user friendly software included, you can edit microscope images in the same way as you use PhotoShop. You can record videos, capture still images, and save them in BMP, TIFF, JPG, PICT, PTL and other formats. You can also conduct length, angle, area and other measurements across images. Its built-in reduction lens gives the same field of view images on your PC screen as those seen through eyepieces. This camera fits all monocular, binocular, trinocular, stereo, dissecting and other microscopes.


38 posted on 06/07/2009 4:28:29 PM PDT by yefragetuwrabrumuy
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To: Yaelle

I saw one that costs only $36 with 400 power magnification.

I lost the URL, but it is a plastic kids science thingy.

It is out there at a toy store somewhere.


39 posted on 06/07/2009 4:32:25 PM PDT by bert (K.E. N.P. +12 . The boy's war in Detriot has already cost more then the war in Iraq.)
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To: djf

Lace thong at full size

40 posted on 06/07/2009 4:36:18 PM PDT by bert (K.E. N.P. +12 . The boy's war in Detriot has already cost more then the war in Iraq.)
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