Puss in Boots [Crouching tiger, hidden Walken. Hypnotic, isn't it? If you’ve never seen Christopher Walken in Puss in Boots, add it to your queue right now. That’s him as Puss, craftily stalking a bird for supper. … 2015-08-30 hackery
All that glitters… [Gold particles on carbon at x50,000 Here’s an image of a gold calibration target. To give you an idea of the scale, that line representing 100 nanometers is roughly the diameter of the HIV virus… 2015-06-16 microscopy
Megapixel images from an analog SEM I recently posted my first batch of photos from Milly. While I am happy with her beam performance, I was dissatisfied with the digital photo quality. Until now: It's amazing what a difference a cheap&… 2015-06-02 microscopy #Milly #SEM
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 #Milly #SEM
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 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 #Milly #SEM
Milly’s computer is happy again [Reconnect the broken black wire, and away we go! After several days of looking, the cause of the trouble proved to be a broken lead on a thermocouple line. On to debugging the vacuum system! 2015-03-03 microscopy #Milly #SEM
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 ["Character is like a tree and reputation like a shadow. The shadow is what we think of it; the tree is the real thing." –A. Lincoln 2014-12-30 microscopy #Meryl