Telescope Time without Tears
Merrifield/Saari paper: http://bit.ly/TelescopeTears
Extra interview footage: http://youtu.be/bplncn4xC74
Brady's Telescope Video Tours: http://bit.ly/telescopetours
Featuring Professor Mike Merrifield from The University of Nottingham.
More of him on two other channels...
Deep Sky Videos: https://www.youtube.com/DeepSkyVideos
Sixty Symbols: https://www.youtube.com/sixtysymbols