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Big SEM: online

Big SEM: online

I recently got Milly the big SEM online. She had a ton off issues that I’ll chronicle in future posts. But rather than dwell on her past, let’s see what she can do. Remember that 2mm stainless sc
2015-05-31
microscopy
#SEM #Milly

Laser HV repair

I’m in the process of upgrading the brain in the laser from a cheap (and recently deceased) Chinese special to a new design based on the open source Lasersaur. More on that later. I was right in the m
2015-04-04
electricity > lasers
#don't look at laser with remaining eye
Tomorrow we bake

Tomorrow we bake

Milly is coming along nicely. I believe we’re over the vacuum difficulties. She’s buzzing along at a nice deep vacuum in the SPEC, INT, and GUN chambers. Last night the computer finally booted up
2015-03-14
microscopy
#SEM #Milly
Milly’s computer is happy again

Milly’s computer is happy again

[
2015-03-03
microscopy
#SEM #Milly
Robots all the way down

Robots all the way down

Laser robot making wooden robots for an aluminum robot that makes brass robots… #slavetothemachines
2015-02-08
robots
#don't look at laser with remaining eye
Happy New Year, Mr. Lincoln

Happy New Year, Mr. Lincoln

[
2014-12-30
microscopy
#Meryl
SEM FTW: Meryl lives again

SEM FTW: Meryl lives again

Happy Holidays! Here is a 2mm stainless steel screw. It’s sitting on a standard, non-shrunken quarter for scale. [
2014-12-24
microscopy > physics
#SEM #Meryl
Resurrecting a roughing pump

Resurrecting a roughing pump

Meryl was a little disheveled when she arrived at the shop. She had been in storage for a few years, and while mostly complete, she looked a little ragged around the edges. [
2014-11-25
microscopy
#SEM #Meryl
A tale of two microscopes

A tale of two microscopes

I recently became the proud owner of a couple of discarded JEOL scanning electron microscopes. The big one (“Milly“) is a JSM-6320F from the early 1990s. The little one (“Meryl“) is a JSM-5600 from th
2014-11-23
microscopy > physics
#SEM #Meryl #Milly

Acetone in the ultrasonic?

The answer is NO.
2014-11-02
chemistry
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