Rate-of-Cooling Meter for Cryogenic Applications

AD595 Thermocouple Amplifier Serves as Preamp and Hot-Junction Compensator

This Note describes the design of an instrument that provides successful retention of physical integrity when biological specimens are frozen for imaging by a scanning electron microscope.

The scanning electron-beam microscope (SEM) is one of the most powerful tools in the research biologist's kit for probing the microstructure of plant and animal cells. Read full article



Steve Kirby