Super SEM pictures. And you don't have to be a member; it downloads then asks you to join .

OK< here's a better one :


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Some do, some don't! Some "One Inch" ones are sloppy enough, too.

You're right Alan. There's a post here ; the reminder is probably timely.

Manipulating surface structures, to hide:
https://www.cell.com/current-biology/fu ... 20)30860-5

Did you complain to Ebay? I've found them to be quite good when people have stolen my pictures.

I do llike your high res shots. The detail is fascinating.

Yes, lovely crab. Is he about 2mm too?

Thanks CHarles. It sounds like your machine didn't have oscillation frequency adjustment, though some do. This Leitz document gives some numbers: https://drp8p5tqcb2p5.cloudfront.net/fileadmin/downloads_lbs/Leica%20VT1000%20S/Brochures/95.8539_Rev_B_Brochure_Vibratome_Series_EN.pdf The frequencies a...

The admin team have decided to close the discussion in the "On Lockdown" thread.
Sadly, we feel it has become troublesome beyond its value to the forum.

Hi Charles,.. I've always wondered, does a Vibratome tend to cut with less need for suport of the material? I would assume so, especially if the settings were just right. Can one alter the frequency and stroke of the commercial machine? It wouldn't be too difficult to make something with both being ...

A fascinating study of three "super-spreader" events helps reveal spreading mechanisms: https://english.elpais.com/spanish_news/2020-06-17/an-analysis-of-three-covid-19-outbreaks-how-they-happened-and-how-they-can-be-avoided.html?campaign_id=154&emc=edit_cb_20200708&fbclid=IwAR38ut7ey-guKjrL2TSDPSU...

More detail than the weevil knows about! Super.

I have to go though this issue as I have a bunch of the bits... One trick I learned from Charlie Krebs: If you use a Pentacon microscope adapter which is 42mm at the top, the outer diameter of the silver coloured tubes is a decent fit inside the trinoc tube of the Nikon head. They're matt black insi...

Sent my details but it looks like I missed the list!