Ready References
Stepper Servo Motors
Overview of LabView
Electrometers and Electroscopes
Coating of Surfaces: Evaporation and Sputtering
The Myth of Amateur Science
Notes on the Construction and Design of Instruments and Apparatus
DNA Fingerprinting
Ready References 
Electrometers and Electroscopes Coating of Surfaces: Evaporation and Sputtering Notes on the Construction and Design of Instruments and Apparatus 