Search found 223 matches

by tgss
Sun Aug 16, 2020 4:54 pm
Forum: Specimens, samples and slides
Topic: Does anyone else have this sample collecting problem?
Replies: 13
Views: 7207

Re: Does anyone else have this sample collecting problem?

Collapsible golf ball retriever adapted to take a small plastic bottle on the golf ball end. Here I must give a plug to Tony Pattinson's excellent books "The Freshwater Microscopist" including parts 2, 3, and 4, all available from Blurb Books.
Tom W.
by tgss
Wed Aug 12, 2020 7:44 pm
Forum: Pictures and Videos
Topic: Amphileptus pleurosigma
Replies: 4
Views: 2171

Re: Amphileptus pleurosigma

Very nicely shot video, though I'm afraid I can't help confirm the ID. Thanks for sharing.
Tom W.
by tgss
Wed Aug 12, 2020 7:40 pm
Forum: Resources (online, books etc.)
Topic: Diatoms to Dinosaurs
Replies: 2
Views: 3307

Re: Diatoms to Dinosaurs

Thanks very much for the link 75RR. Looks like a fascinating read.
Tom W.
by tgss
Mon Aug 10, 2020 10:29 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB Slide Storage Cabinet
Replies: 17
Views: 6907

Re: WTB Slide Storage Cabinet

Hi Kirby Looks like a very high quality vacuum table - lucky you! Unfortunately I live a little bit out in the sticks, well... that's not really unfortunate at all, but it does mean the nearest colleges, universities, research establishments etc. are a long way away, so auctions such as these are no...
by tgss
Mon Aug 10, 2020 6:47 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB Slide Storage Cabinet
Replies: 17
Views: 6907

Re: WTB Slide Storage Cabinet

A worthy project well worth the invested sum. I still don't own a 3D printer but seeing what you guys are doing with them has piqued my interest. I assume you have to create a program to print something like this? I'm not very computer savvy so that's probably my main hesitation. Are those all your...
by tgss
Mon Aug 10, 2020 6:07 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB Slide Storage Cabinet
Replies: 17
Views: 6907

Re: WTB Slide Storage Cabinet

Ah Timemaster... I know exactly what you mean. But you have to be careful of those "short term options" that have a way of becoming "forever options"! :D
Tom W.
by tgss
Mon Aug 10, 2020 5:03 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB Slide Storage Cabinet
Replies: 17
Views: 6907

Re: WTB Slide Storage Cabinet

Kirby Thanks for the kind words. For printing I used a standard Creality Ender 3 printer which is relatively small and cheap but still has a good build volume. This project doesn't exactly stretch the printer to its limits on size but it is getting close. I used a PLA filament that I buy for $35.00 ...
by tgss
Mon Aug 10, 2020 3:46 pm
Forum: For forum members who want to buy and sell equipment
Topic: WTB Slide Storage Cabinet
Replies: 17
Views: 6907

Re: WTB Slide Storage Cabinet

I have been intending to do something about slide storage for some time and was finally inspired by Element 56's post at http://www.microbehunter.com/microscopy-forum/viewtopic.php?f=11&t=5953#p84057 . For someone who does 3D printing this may be an acceptable option - not as elegant as Element 56's...
by tgss
Fri Jul 31, 2020 3:51 pm
Forum: Pictures and Videos
Topic: Video of a rotifer egg hatching
Replies: 7
Views: 3142

Re: Video of a rotifer egg hatching

Wow! Beautifully done. A lucky chance wonderfully realized.
Tom W.
by tgss
Sat Jul 25, 2020 7:23 pm
Forum: Resources (online, books etc.)
Topic: Microscopy FAQ
Replies: 13
Views: 8172

Re: Microscopy FAQ

Thanks to Carl for this, and to 75RR for drawing our attention to a very useful contribution.
Tom W.
by tgss
Wed Jul 22, 2020 11:17 am
Forum: Pictures and Videos
Topic: Peacock feather
Replies: 11
Views: 4818

Re: Peacock feather

Beautiful! A tribute to your skill and patience. Thanks for sharing.
Tom W.
by tgss
Wed Jul 15, 2020 3:00 pm
Forum: Pictures and Videos
Topic: 9 Diatoms
Replies: 6
Views: 2926

Re: 9 Diatoms

Superb! Thanks for sharing.
Tom W
by tgss
Sat May 30, 2020 11:27 am
Forum: Pictures and Videos
Topic: My First Video - Soap Bubbles!
Replies: 15
Views: 5976

Re: My First Video - Soap Bubbles!

Very nice video indeed. Nascent cell membranes??
Tom W.
by tgss
Thu May 14, 2020 1:50 am
Forum: Illumination Techniques
Topic: Still Looking into Hoffman Optics
Replies: 3
Views: 2788

Re: Still Looking into Hoffman Optics

Hi ImperatorRex The Mikrokosmos articles appear to be very good, but they are a difficult job for a non-German speaker to translate, even with the help of Google or Microsoft translation services. I have attempts at translating them tucked away somewhere but the translations are not very lucid. But ...
by tgss
Wed May 13, 2020 11:32 am
Forum: Illumination Techniques
Topic: Still Looking into Hoffman Optics
Replies: 3
Views: 2788

Re: Still Looking into Hoffman Optics

Thanks for the link microb. Very useful background information.
Tom W.
by tgss
Wed May 13, 2020 11:29 am
Forum: Home-made microscope adaptations
Topic: A fun one for the DIY set: pantographic micromanipulator
Replies: 17
Views: 12043

Re: A fun one for the DIY set: pantographic micromanipulator

Excellent job Bram. Really nicely done.
Tom W.
by tgss
Wed Apr 22, 2020 11:59 am
Forum: Pictures and Videos
Topic: Pollen Fine Detail
Replies: 47
Views: 17319

Re: Pollen Fine Detail

Excellent, excellent, excellent! Wonderful images. And you are absolutely correct - there's no need to be envious of super resolution SEM images when we can be envious of mrsonchus' LM images :mrgreen: Tom W P.S. The dandelions in my garden have no need to worry... yet, since they haven't yet appear...
by tgss
Sun Apr 19, 2020 11:22 am
Forum: Pictures and Videos
Topic: Stomata in tulip leaf
Replies: 17
Views: 5152

Re: Stomata in tulip leaf

Very interesting series of posts. Thanks for starting it off, MicroBob, with your example of a variation on an old method that appears to give excellent results.
Tom W.
by tgss
Thu Apr 09, 2020 11:03 pm
Forum: Microscopy accessories
Topic: The most important microscope accessory
Replies: 11
Views: 6589

Re: The most important microscope accessory

Wow BramHuntingNematodes that is one shiny, shiny tabletop! I like it very much.
Tom W.
by tgss
Tue Apr 07, 2020 7:53 pm
Forum: Pictures and Videos
Topic: Pine needle-fluorescence,
Replies: 11
Views: 4484

Re: Pine needle-fluorescence,

Thank you. Great images. In the latter three images, which I assume to be with acridine orange, there appears to be a superb differentiation of tissues, if in fact the various colours actually represent different tissue types. Is that actually the case? Tom W. Yes ,acridine staining make differenti...
by tgss
Tue Apr 07, 2020 11:18 am
Forum: Pictures and Videos
Topic: Pine needle-fluorescence,
Replies: 11
Views: 4484

Re: Pine needle-fluorescence,

Great images. In the latter three images, which I assume to be with acridine orange, there appears to be a superb differentiation of tissues, if in fact the various colours actually represent different tissue types. Is that actually the case?
Tom W.
by tgss
Sun Apr 05, 2020 11:10 pm
Forum: Pictures and Videos
Topic: Pine needle-safranin,fast green staining.
Replies: 10
Views: 4365

Re: Pine needle-safranin,fast green staining.

Seb28 wrote:
Sun Apr 05, 2020 8:29 pm
Hi Seb
Can you tell us what PEG molecular weight you are using for the hand sectioned samples?
I'm using PEG1500.
Thanks Seb. Sorry for wasting your time! I already edited my post to tell myself it was 1500, as stated in your original post. Duh!!
Tom W.
by tgss
Sun Apr 05, 2020 7:12 pm
Forum: Pictures and Videos
Topic: Pine needle-safranin,fast green staining.
Replies: 10
Views: 4365

Re: Pine needle-safranin,fast green staining.

Hi Seb
Can you tell us what PEG molecular weight you are using for the hand sectioned samples?
Regards
Tom W.

Edit: OK - brain fade - I just re-read the post - dilute 1500 is the answer! (Or is it 42?)
by tgss
Sun Apr 05, 2020 11:38 am
Forum: Pictures and Videos
Topic: Pine needle-safranin,fast green staining.
Replies: 10
Views: 4365

Re: Pine needle-safranin,fast green staining.

Very nice result indeed Seb. From your description it sounds like you cut the section by hand. If so you did an excellent job.
Tom W.
by tgss
Fri Apr 03, 2020 11:52 am
Forum: Specimens, samples and slides
Topic: Apple Twig Hand Section, Stain & Mount
Replies: 9
Views: 4502

Re: Apple Twig Hand Section, Stain & Mount

Excellent, informative, visually compelling, keep 'em coming!
Tom W.
by tgss
Sun Mar 29, 2020 11:39 pm
Forum: Off Topic
Topic: Micscape online Magazine
Replies: 27
Views: 27189

Re: Micscape online Magazine

+1 re: MichaelG's post.

I have had some problems with some of the articles Mr. Smith has published on Micscape in the past. I think the current article is the most problematic to date.
Tom W
by tgss
Sat Mar 28, 2020 7:04 pm
Forum: Pictures and Videos
Topic: Viridiraptor
Replies: 8
Views: 3642

Re: Viridiraptor

Beautifully done sinabro. Thanks for sharing.
Tom W.
by tgss
Sat Mar 28, 2020 2:03 pm
Forum: Specimens, samples and slides
Topic: Whole Mount Insect Slide Preparation Part 2
Replies: 7
Views: 4913

Re: Whole Mount Insect Slide Preparation Part 2

Hi Antoni
+1 re: daruosha's post, and don't worry about the delay - we appreciate the time and trouble you have taken to put this together.
Tom W
by tgss
Tue Mar 24, 2020 11:48 am
Forum: Miscellaneous
Topic: Large SEM of Paralia sulcata
Replies: 7
Views: 3759

Re: Large SEM of Paralia sulcata

Think not what you can't see that the SEM can, but what you can see that you couldn't before you had a light microscope.
Tom W.
by tgss
Sun Mar 22, 2020 3:54 pm
Forum: Pictures and Videos
Topic: Whole Mount Insect Slide Preparation
Replies: 5
Views: 3450

Re: Whole Mount Insect Slide Preparation

Thank you AntoniScott. Very interesting video. Really good to see these things done rather than just reading a description which, no matter how detailed, can never capture the nuances. Looking forward to part 2!
Tom W.