Ready References
Signal Conditioning and Data Acquisition Overview
Overview of LabView
Introduction to Partial Differential Equations
AAVSO Observing Programs
Easy Prototyping
Introduction to Fossils
Understanding Celestial Coordinates
Ready References 
Signal Conditioning and Data Acquisition Overview Overview of LabView 
Introduction to Partial Differential Equations 
AAVSO Observing Programs 
Easy Prototyping Introduction to Fossils Understanding Celestial Coordinates