Mr Jack Martin Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 20 topics - 41 through 60 (of 154 total) ← 1 2 3 4 … 6 7 8 → Topic Voices Posts Last Post New Solar Astronomy Book Started by: Mr Jack Martin in: Sun 5 9 2 years, 8 months ago Paul Anthony Brierley Line interactive UPS Started by: Mr Jack Martin in: General Discussion 3 4 2 years, 9 months ago Mr Jack Martin The Repair Shop Started by: Mr Jack Martin in: History 2 2 2 years, 10 months ago Daryl Dobbs 2021 June 10 partial eclipse livestream 1 2 Started by: Nick James in: Sun 14 26 2 years, 10 months ago Nick James Alt azimuth mount wanted Started by: Mr Jack Martin in: For Sale / Wants / Giveaway 1 1 3 years ago Mr Jack Martin Camera won’t connect Started by: Mr Jack Martin in: Imaging 6 15 3 years, 1 month ago Alun Halsey Theodorus Blethyn 1 2 Started by: Mr Jack Martin in: History 4 30 3 years, 1 month ago Mr Jack Martin Anomolous absorption line? Started by: Kevin Gurney in: Spectroscopy 3 7 3 years, 1 month ago Kevin Gurney The Dig Started by: Bill Barton in: History 6 15 3 years, 1 month ago Steve Knight On this day… Started by: Mr Jack Martin in: History 2 2 3 years, 2 months ago Michael E. Marotta Life, don’t talk to me about life 1 2 Started by: Dr Paul Leyland in: Venus 14 30 3 years, 2 months ago Jeremy Shears The SkyX issue Started by: Mr Jack Martin in: Computing 2 5 3 years, 6 months ago Mr Jack Martin Spectroscopic Monitoring of the 2017–2019 Eclipse of VV Cephei Started by: Mr Jack Martin in: Spectroscopy 1 1 3 years, 6 months ago Mr Jack Martin Pure iron meteor spectrum Started by: Bill Ward in: Meteors 7 16 3 years, 6 months ago Eric Watkins A tale of two spectra Started by: Bill Ward in: Meteors 2 4 3 years, 6 months ago Bill Ward Chocolate telescope Started by: Mr Jack Martin in: General Discussion 12 14 3 years, 6 months ago Ms Janice McClean “Melting” meteor Started by: Bill Ward in: Meteors 5 11 3 years, 7 months ago Bill Ward High resolution meteor spectrum. Started by: Bill Ward in: Meteors 3 7 3 years, 7 months ago Bill Ward Darks Started by: Mr Jack Martin in: Imaging 3 5 3 years, 7 months ago Mr Jack Martin Planetary nebula books Started by: Dawson in: Deep Sky 6 7 3 years, 9 months ago Daryl Dobbs Viewing 20 topics - 41 through 60 (of 154 total) ← 1 2 3 4 … 6 7 8 →