
#1Why do so called leading amateur astronomers insist on outmoded and inappropriate dome designs and fabrication methods?
#2Why do so called "experts" also make such a big deal about the planning process?
#3Establishing a Meridian:
#4What is amateur astronomy coming to?
#5What's so special about astronomical discovery?
#6If the BAA value planetary observers because of the scientific contribution they can make, why do they reject unusual observations?
#7Methods, advice and ideas for the practical amateur astronomer
#8Choosing a first telescope
#9CCD imaging vs Visual Drawing
#10Linux & astronomy
#11Measuring magnification
#12A closer look at HIGH Magnification - by Rodger W. Gordon
#13Long vs short focal ratio for lunar & planetary observation - by Rodger W. Gordon
#14Eyepieces and their effect on image contrast - by Rodger W. Gordon
#15Central Obstructions and their effect on image contrast - by Rodger W. Gordon
#16John Mellish and the craters of Mars - by Rodger W. Gordon
#17 Depth of Focus - by Rodger W. Gordon & Chris Lord
#18 Colour Filters - by Rodger W. Gordon & Chris Lord _ download colour filters.pdf [1.7Mb]
#19 So Called Telescope Makers
#20 Using a Newtonian Reflector for Double Star Work _ download AA_error_article.pdf [400kb]
#21 Demystifying Multicoatngs - by Rodger W. Gordon
#22 Comments on Gary Seronik's TMB Monocentric Eyepiece test report Sky & Telescope Aug. 2004 pp98-102 - by Chris Lord
#23 Apochromatic vs Achromatic colour correction
#24 Astronomical Seeing
#25 Limit of Telescopic Photopic Vision
#26 Chronological History of the Smyth Lens
#27 DSLR_CMOS_vs_CCD_SENSOR_ANALYSIS
#28 THE LONG AND THE SHORT OF F/#
#29 OLD SCHOOL vs NEW SCHOOL
#30 ANONYMOUS PEER REVIEW
#31 SUN EYECAP FILTER SAFETY_pdf488kb
#32 STARTING STARGAZING_pdf9Mb
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