The micropipette was invented in 1957 at University of Marburg, Germany by postdoc Heinrich Schnitger. Frustrated by repetitive pipetting of small volumes using glass micropipettes, Schnitger ...

Laser Cleaning Aluminum (500WATTS) - Old Syringe Restoration,is the video of this week, about the latest technique in the field of restorations. In this video I used a powerful laser to clean ...