Ready References
A Guide to Backyard Astronomy
How to Start Right in Astronomy
Understanding Celestial Coordinates
AAVSO Membership Information
Signal Conditioning and Data Acquisition Basics
Notes on the Construction and Design of Instruments and Apparatus
A Naturalist's Notebook
(2000).iso/amsci01/images/info24.jpg){kind=small}
Ready References How to Start Right in Astronomy Understanding Celestial Coordinates (2000).iso/amsci01/images/application.jpg){kind=small}
Signal Conditioning and Data Acquisition Basics (2000).iso/amsci01/images/construct24.jpg){kind=small}
Notes on the Construction and Design of Instruments and Apparatus (2000).iso/amsci01/images/observ24.jpg){kind=small}