Ready References
Signal Conditioning and Data Acquisition Overview
Fields of Gravitation
Introduction to Object-Oriented Software
AAVSO Observing Programs
DNA Fingerprinting
Glass Blowing for the Laboratory
Fossil Succession
Ready References 
Signal Conditioning and Data Acquisition Overview Fields of Gravitation Introduction to Object-Oriented Software 
AAVSO Observing Programs DNA Fingerprinting 
Glass Blowing for the Laboratory Fossil Succession