Dan Gelbert with his micron accuracy milling machine and lathe. He has stuff on air bearings, positive pressure rooms with pH and humidity control measures. ht

Dan Gelbert with his micron accuracy milling machine and lathe. He has stuff on air bearings, positive pressure rooms with pH and humidity control measures. https://youtu.be/HWPYoE1SNnA https://youtu.be/HWPYoE1SNnA