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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

July, 2020

Index includes 235 messages. Sorted by message ID, in descending order.

                    
Re: Celestial Navigation Exercises and Plotting SheetsMichael Cain31 Jul, 23:34
Re: Celestial Navigation Exercises and Plotting SheetsIgor S.31 Jul, 21:49
Re: Amazon to launch 3000 communication satellitesJackson McDonald31 Jul, 21:05
Re: Celestial Navigation Exercises and Plotting SheetsDustin Baenen31 Jul, 20:07
Amazon to launch 3000 communication satellitesDavid Pike31 Jul, 19:58
Re: Celestial Navigation Exercises and Plotting SheetsGreg Rudzinski31 Jul, 19:53
Re: Air Almanac 2020 full pdf now available...Richard Holmes31 Jul, 16:12
Celestial Navigation Exercises and Plotting SheetsSimon T31 Jul, 12:07
Re: The History of Celestial Navigation (2020)David C31 Jul, 05:46
Re: The History of Celestial Navigation (2020)George Kaplan31 Jul, 00:42
Re: Plotting sheetsGreg Rudzinski30 Jul, 21:44
Plotting sheetsThomas J. Murphy30 Jul, 00:58
Maskelyne and lunar distanceDucruy Jacques30 Jul, 15:58
Re: The History of Celestial Navigation (2020)Frank Reed30 Jul, 06:59
Re: The History of Celestial Navigation (2020)Frank Reed30 Jul, 06:47
Re: The History of Celestial Navigation (2020)George Kaplan30 Jul, 02:08
Re: Hybrid artificial horizonRobin Stuart29 Jul, 14:13
Re: The History of Celestial Navigation (2020)Richard B. Langley29 Jul, 13:37
Re: The History of Celestial Navigation (2020)Bill Lionheart29 Jul, 12:16
Re: Hybrid artificial horizonPaul Dolkas29 Jul, 03:24
Re: The History of Celestial Navigation (2020)Dale Lichtblau28 Jul, 20:48
Re: Oblate or Prolate...?Dale Lichtblau28 Jul, 20:45
Re: The History of Celestial Navigation (2020)James F Campbell28 Jul, 19:41
Re: The History of Celestial Navigation (2020)Bill Lionheart28 Jul, 15:52
Re: Hybrid artificial horizonRobin Stuart28 Jul, 12:55
Longitude by Equal AltitudesRobin Stuart28 Jul, 12:25
Re: The History of Celestial Navigation (2020)Geoffrey Kolbe28 Jul, 08:27
Re: Kids and the planetsDavid C28 Jul, 07:27
Re: The History of Celestial Navigation (2020)Bill Lionheart28 Jul, 07:24
Re: Kids and the planetsBruce J. Pennino28 Jul, 04:20
Info on Bubble SextantsRobert Swartz28 Jul, 03:44
Excel AlmanacSean C28 Jul, 03:33
Re: Kids and the planetsDavid C28 Jul, 02:51
Re: The History of Celestial Navigation (2020)Dale Lichtblau28 Jul, 00:32
Re: Kids and the planetsDavid C27 Jul, 21:19
Re: Venus in daylight this weekDavid C27 Jul, 20:16
Kids and the planetsDavid Pike27 Jul, 12:01
Re: Hybrid artificial horizonDavid Pike27 Jul, 11:34
The History of Celestial Navigation (2020)Igor S.27 Jul, 09:14
Re: Venus in daylight this weekDavid C27 Jul, 06:10
Venus in daylight this weekFrank Reed27 Jul, 04:18
Re: Hybrid artificial horizonPeter Monta27 Jul, 02:29
Re: Hybrid artificial horizonDavid C26 Jul, 21:26
"Office Hours" in two hoursFrank Reed26 Jul, 20:51
Re: One of Hewitt Schlereth's books just got plugged on YouTube.Hewitt Schlereth26 Jul, 19:57
Re: Hybrid artificial horizonPeter Monta26 Jul, 18:40
Re: Hybrid artificial horizonDavid C26 Jul, 05:02
Re: Hybrid artificial horizonDavid C26 Jul, 03:31
Re: Burton's Nautical TablesDavid C26 Jul, 03:07
Re: Hybrid artificial horizonFred Hebard25 Jul, 21:28
Re: Hybrid artificial horizonGreg Rudzinski25 Jul, 20:49
Re: More Cocked HatsGeorge Kaplan25 Jul, 20:31
Re: Hybrid artificial horizonGreg Rudzinski25 Jul, 19:50
Re: Hybrid artificial horizonPeter Monta25 Jul, 17:59
Re: Hybrid artificial horizonPeter Monta25 Jul, 17:48
Re: Hybrid artificial horizonGreg Rudzinski25 Jul, 13:30
Re: Making an artificial horizonGary LaPook25 Jul, 06:12
One of Hewitt Schlereth's books just got plugged on YouTube.Robert VanderPol II25 Jul, 03:17
Re: Making an artificial horizonAlan S25 Jul, 02:54
Re: Hybrid artificial horizonGreg Rudzinski24 Jul, 22:26
Re: Essay: Navigating by the Heavens...Greg Rudzinski24 Jul, 20:29
Re: Hybrid artificial horizonPeter Monta24 Jul, 19:07
Re: Essay: Navigating by the Heavens...Greg Rudzinski24 Jul, 12:34
Re: Essay: Navigating by the Heavens...Andy Schell23 Jul, 23:09
Re: Hybrid artificial horizonAlan S23 Jul, 21:17
Re: Hybrid artificial horizonGreg Rudzinski23 Jul, 20:37
Re: Hybrid artificial horizonAlan S23 Jul, 18:22
Re: Essay: Navigating by the Heavens...Greg Rudzinski22 Jul, 18:37
Re: Essay: Navigating by the Heavens...Frank Reed22 Jul, 17:37
A method for darkening glassIgor S.22 Jul, 08:35
Re: Comet NeowiseGreg Rudzinski22 Jul, 01:02
Essay: Navigating by the Heavens...Frank Reed21 Jul, 21:35
Online WorkshopsFrank Reed21 Jul, 21:34
Re: Comet NeowiseDavid Pike21 Jul, 10:05
Re: Comet NeowiseDavid Pike21 Jul, 09:03
Re: Dip Short DSLR Camera CN SunFrank Reed21 Jul, 03:03
Re: Dip Short DSLR Camera CN SunDavid C21 Jul, 03:01
Re: Dip Short DSLR Camera CN SunDavid C21 Jul, 02:30
NavList Hams: Longitude by WireDale Lichtblau21 Jul, 01:18
Re: Comet NeowiseBruce Cutting21 Jul, 01:14
Re: Comet NeowiseGreg Rudzinski21 Jul, 00:48
Re: Comet NeowiseDavid Pike20 Jul, 23:56
Re: Dip Short DSLR Camera CN SunDavid C20 Jul, 22:26
Oblate or Prolate...?Dale Lichtblau20 Jul, 20:04
Re: Hybrid artificial horizonGreg Rudzinski20 Jul, 16:14
Re: Plot Sheet GeneratorAndr├ęs Ruiz20 Jul, 13:38
Re: Hybrid artificial horizonDave Walden20 Jul, 11:39
Re: Hybrid artificial horizonGary LaPook20 Jul, 10:10
Re: Hybrid artificial horizonWolfgang Hasper20 Jul, 10:07
Re: Hybrid artificial horizonGreg Rudzinski20 Jul, 02:27
Online "Office Hours" in one hourFrank Reed19 Jul, 22:02
Re: A second Chinese sextant?Robert Goldberg19 Jul, 21:54
Re: Dip Short DSLR Camera CN SunFrank Reed19 Jul, 21:23
Hybrid artificial horizonPeter Monta19 Jul, 18:43
Dip Short DSLR Camera CN SunGreg Rudzinski19 Jul, 14:36
Re: Sextant practice on the space stationTibor Miseta19 Jul, 12:02
Re: More Cocked HatsBill Lionheart19 Jul, 09:58
Re: More Cocked HatsSivan Toledo19 Jul, 08:42
Re: More Cocked HatsDavid Pike19 Jul, 07:48
Re: Sextant practice on the space stationFrank Reed19 Jul, 06:13
Re: Sextant practice on the space stationSean C19 Jul, 04:30
Sextant practice on the space stationFrank Reed19 Jul, 00:40
Re: Moon Venus Camera LunarDoug MacPherson19 Jul, 00:19
Re: RAF O6a CompassDavid Pike18 Jul, 21:21
Re: RAF O6a CompassDavid Pike18 Jul, 20:49
Re: Moon Venus Camera LunarHewitt Schlereth18 Jul, 18:34
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.Alan S18 Jul, 16:56
Re: RAF O6a CompassWilliam Edward Henry18 Jul, 16:12
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.Sean Johnston18 Jul, 16:09
Re: Navigator's Slide RuleSean Johnston18 Jul, 14:50
Re: RAF O6a CompassPeter Smith18 Jul, 14:22
Re: Backstaff washed up on the beachGreg Rudzinski18 Jul, 13:03
Re: Backstaff washed up on the beachGreg Rudzinski18 Jul, 12:41
More Cocked HatsBill Lionheart18 Jul, 07:59
Re: Backstaff washed up on the beachFrank Reed18 Jul, 05:28
Backstaff washed up on the beachJosh Paterson18 Jul, 04:55
Re: Plot Sheet GeneratorJames F Campbell17 Jul, 19:14
Re: C Plath sextant, missing partFrank DeWald17 Jul, 18:04
Re: NavList HamsGary LaPook17 Jul, 17:46
Re: Slide Rule Emulators relocatedGary LaPook17 Jul, 17:44
Re: Latitude by two stars observed simultaneouslyFrank DeWald17 Jul, 17:25
Re: Moon Venus Camera LunarGreg Rudzinski17 Jul, 15:28
WEBINAR: Demystifying Contact Tracing AppsDavid Pike17 Jul, 13:36
Moon Venus Camera LunarGreg Rudzinski17 Jul, 12:54
RAF O6a CompassDavid Pike17 Jul, 12:01
Re: NavList HamsEd Popko17 Jul, 11:00
Re: Plot Sheet GeneratorEd Popko17 Jul, 10:45
Re: Venus in daylight this monthRafael C. Caruso16 Jul, 23:45
Re: M.F. Maury and the progress of historyAlan S16 Jul, 22:08
Re: Astron relocatedFrank Reed16 Jul, 21:48
Astron relocatedBill Ritchie16 Jul, 21:36
Slide Rule Emulators relocatedBill Ritchie16 Jul, 21:20
Re: M.F. Maury and the progress of historyHewitt Schlereth16 Jul, 20:28
Re: Venus in daylight this monthDustin Baenen15 Jul, 21:44
Re: Venus in daylight this monthDavid C15 Jul, 21:15
Re: M.F. Maury and the progress of historyBill B15 Jul, 20:06
Re: Venus in daylight this monthDoug Faunt15 Jul, 18:34
Re: Venus in daylight this monthFrank Reed15 Jul, 07:32
Re: M.F. Maury and the progress of historyMichael Bradley15 Jul, 06:23
Re: Venus in daylight this monthDavid C15 Jul, 05:14
Re: Venus in daylight this monthDavid C15 Jul, 04:56
Re: M.F. Maury and the progress of historyHewitt Schlereth14 Jul, 22:45
Re: Looking for Aviation sextant to buy - prefer periscopic pendulum design.Tom Cordell14 Jul, 22:21
Re: NavList HamsDoug Faunt14 Jul, 20:51
Re: M.F. Maury and the progress of historyFrancis Upchurch14 Jul, 20:28
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.Alan S14 Jul, 20:27
Re: M.F. Maury and the progress of historyDale Lichtblau14 Jul, 19:30
Re: NavList HamsDale Lichtblau14 Jul, 18:48
Re: Venus in daylight this monthDavid Pike14 Jul, 18:29
Re: Venus in daylight this monthGreg Rudzinski14 Jul, 17:07
Re: Venus in daylight this monthFrank Reed14 Jul, 16:30
Re: Venus in daylight this monthGreg Rudzinski14 Jul, 12:45
Re: Venus in daylight this monthDavid Pike14 Jul, 07:49
Re: M.F. Maury and the progress of historySean C14 Jul, 07:47
Re: M.F. Maury and the progress of historyGary LaPook14 Jul, 06:55
M.F. Maury and the progress of historyFrank Reed14 Jul, 06:33
Re: Navigator's Slide RuleFrank Reed14 Jul, 03:38
Re: Venus in daylight this monthDavid C13 Jul, 19:11
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.Gary LaPook13 Jul, 18:34
Re: Navigator's Slide RuleBob Goethe13 Jul, 16:28
Re: Navigator's Slide RuleBob Goethe13 Jul, 16:26
Re: Navigator's Slide RuleBob Peterson13 Jul, 13:50
Re: Navigator's Slide RuleBill Ritchie13 Jul, 08:32
Re: Longitude by unequal altitudes - BrentDavid C13 Jul, 05:30
Re: Navigator's Slide RuleDoug Faunt13 Jul, 02:59
First Surface Mirror Modification for Davis Artificial HorizonGreg Rudzinski13 Jul, 00:21
Re: Spare parts for Mark IX sextantHewitt Schlereth12 Jul, 23:54
Re: NavList HamsDoug Faunt12 Jul, 23:54
Re: Navigator's Slide RuleAlan S12 Jul, 22:17
Re: Looking for Aviation sextant to buy - prefer periscopic pendulum design.Robert Swartz12 Jul, 21:10
Comet NeowiseFrank Reed12 Jul, 20:37
Re: Navigator's Slide RuleBob Goethe12 Jul, 19:44
Re: Looking for Aviation sextant to buy - prefer periscopic pendulum design.Ken Gebhart12 Jul, 18:05
Re: Navigator's Slide RuleAlan S12 Jul, 16:58
Re: Navigator's Slide RuleBruce Cutting12 Jul, 16:36
Re: Navigator's Slide RuleJohn Carbone12 Jul, 16:11
Spare parts for Mark IX sextantDean Tetley12 Jul, 07:01
Re: Sun over Abu SimbelDale Lichtblau12 Jul, 13:58
Re: NavList HamsDale Lichtblau12 Jul, 13:41
Re: Harold Gatty's KamalDale Lichtblau12 Jul, 13:28
Re: Navigator's Slide RuleHahns Burg12 Jul, 13:19
Re: Trouble solving for spherical triangleHahns Burg12 Jul, 12:21
Re: Navigator's Slide RuleAlberto Najar12 Jul, 10:10
Re: Navigator's Slide RuleAlan S12 Jul, 04:07
Re: Trouble solving for spherical triangleFrank Reed12 Jul, 03:43
Looking for Aviation sextant to buy - prefer periscopic pendulum design.Tom Cordell12 Jul, 03:00
Trouble solving for spherical triangleHahns Burg11 Jul, 23:36
Re: Online Meetings SundayFrank Reed11 Jul, 17:00
Re: Navigator's Slide RuleBob Goethe11 Jul, 15:49
Re: Navigator's Slide RuleSean Johnston11 Jul, 14:52
Bausch & Lomb A8-A Sextant For SaleRobert Swartz11 Jul, 03:12
Re: Plot Sheet GeneratorDale Lichtblau10 Jul, 21:29
Navigator's Slide RuleMurray Felstead10 Jul, 05:47
Re: Plot Sheet GeneratorSean C9 Jul, 22:08
Plot Sheet GeneratorJames F Campbell9 Jul, 18:08
Sun over Abu SimbelFrank Reed9 Jul, 14:59
Re: Online Meetings SundayDavid Pike8 Jul, 21:00
Re: Longitude by unequal altitudes - BrentLars Bergman7 Jul, 15:08
Re: Longitude by unequal altitudes - BrentDavid C7 Jul, 04:53
Re: Longitude by unequal altitudes - BrentFrank Reed7 Jul, 04:30
Re: Longitude by unequal altitudes - BrentDavid C7 Jul, 02:53
Re: Longitude by unequal altitudes - BrentLars Bergman6 Jul, 09:42
Re: Online Meetings SundayDavid C6 Jul, 03:20
Longitude by unequal altitudes - BrentDavid C6 Jul, 03:14
Re: Online Meetings SundayDoug Faunt6 Jul, 02:44
Re: Online Meetings SundayFrank Reed6 Jul, 01:49
Re: Online Meetings SundayDavid Pike5 Jul, 20:56
Re: Online Meetings SundayFrank Reed5 Jul, 20:25
Re: Online Meetings SundayFrank Reed5 Jul, 04:50
Re: Online Meetings SundaySean C5 Jul, 04:49
Re: Online Meetings SundayDavid C5 Jul, 04:02
Re: Online Meetings SundayFrank Reed4 Jul, 23:41
Lunar Eclipse non-eventFrank Reed4 Jul, 22:27
Re: Timex Iron Man Watch=kaputCharles McElhill4 Jul, 13:11
Re: Timex Iron Man Watch=kaputAlan S4 Jul, 02:47
Re: Timex Iron Man Watch=kaputDoug Faunt3 Jul, 19:57
Re: Timex Iron Man Watch=kaputBill Lionheart3 Jul, 08:46
Online Meetings SundayFrank Reed3 Jul, 03:12
Re: Timex Iron Man Watch=kaputLu Abel3 Jul, 03:06
Re: Timex Iron Man Watch=kaputGreg Rudzinski2 Jul, 23:25
Re: Timex Iron Man Watch=kaputAlan S2 Jul, 22:51
Venus in daylight this monthFrank Reed2 Jul, 22:50
Re: Timex Iron Man Watch=kaputRobert VanderPol II2 Jul, 22:12
Re: Burton's Nautical TablesDavid C2 Jul, 22:04
Re: Burton's Nautical TablesWilliam Edward Henry2 Jul, 21:15
Burton's Nautical TablesLars Bergman2 Jul, 20:16
Re: Timex Iron Man Watch=kaputLu Abel2 Jul, 19:38
Re: Timex Iron Man Watch=kaputAlan S2 Jul, 17:16
Re: Timex Iron Man Watch=kaputGreg Rudzinski2 Jul, 15:44
Re: Timex Iron Man Watch=kaputLu Abel2 Jul, 15:43
Re: Timex Iron Man Watch=kaputGreg Rudzinski2 Jul, 14:49
Timex Iron Man Watch=kaputBruce J. Pennino1 Jul, 22:08
Re: A ramble on "new improved methods"Brian Walton1 Jul, 21:05
Re: A ramble on "new improved methods"Greg Rudzinski1 Jul, 12:17
Re: A ramble on "new improved methods"Brian Walton1 Jul, 05:26

Index includes 235 messages.

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