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

Recent Messages

Index includes 163 messages. Sorted by message ID, in descending order.

                    
Live, interactive "Office Hours" TODAY and SundayFrank Reed30 Oct, 15:21
Re: Hanno Ix azimuth diagram flowchart?Herman Dekker30 Oct, 09:33
The Nautical Mile?Mike Freeman30 Oct, 07:59
Re: Hanno Ix azimuth diagram flowchart?David C30 Oct, 02:05
Re: Hanno Ix azimuth diagram flowchart?David C30 Oct, 01:48
Re: Hanno Ix azimuth diagram flowchart?Brian Villmoare29 Oct, 18:42
Re: Hanno Ix azimuth diagram flowchart?Greg Rudzinski29 Oct, 13:22
Hanno Ix azimuth diagram flowchart?Brian Villmoare29 Oct, 04:51
Re: Digital watches as chronometersGary LaPook28 Oct, 18:55
Re: Digital watches as chronometersGary LaPook28 Oct, 18:29
Re: Digital watches as chronometersGreg Rudzinski28 Oct, 18:02
“The Dutch Raid on the Medway 1667 ” Free online webinarDavid Pike28 Oct, 11:28
Digital watches as chronometersGary LaPook28 Oct, 08:37
Re: Question from the FNGGary LaPook28 Oct, 05:43
Re: Question from the FNGGary LaPook28 Oct, 05:36
Re: Question from the FNGGary LaPook28 Oct, 05:18
Re: Question from the FNGRobert VanderPol II28 Oct, 04:37
Re: Question from the FNGMatthew Gianelloni28 Oct, 00:18
Re: Simultaneous near limb - far limb lunarsLars Bergman27 Oct, 18:24
Re: Question from the FNGJohn Clements27 Oct, 17:49
Re: Question from the FNGJim Hickey27 Oct, 17:40
Question from the FNGMatthew Gianelloni27 Oct, 13:43
Re: Simultaneous near limb - far limb lunarsTibor Miseta27 Oct, 10:46
Re: Simultaneous near limb - far limb lunarsGreg Rudzinski26 Oct, 23:19
Re: Simultaneous near limb - far limb lunarsDave Walden26 Oct, 13:48
Re: Simultaneous near limb - far limb lunarsDavid Fleming25 Oct, 19:47
Re: Hav-Doniol re-visitedGreg Rudzinski25 Oct, 20:29
Re: Live, interactive "Office Hours" Oct 23 and Oct 25 (Friday and Sunday)Frank Reed25 Oct, 14:57
Simultaneous near limb - far limb lunarsTibor Miseta25 Oct, 10:01
Re: Hav-Doniol re-visitedDavid C25 Oct, 04:08
Heavenly Mathematics - The Forgotten Art of Spherical TrigonometryEd Popko24 Oct, 15:35
Re: Haversines with LogarithmsGary LaPook23 Oct, 19:19
Re: Live, interactive "Office Hours" Oct 23 and Oct 25 (Friday and Sunday)David Pike23 Oct, 08:45
Re: Haversines with LogarithmsFrank Reed23 Oct, 07:36
Re: Haversines with LogarithmsGary LaPook23 Oct, 06:56
Live, interactive "Office Hours" Oct 23 and Oct 25 (Friday and Sunday)Frank Reed23 Oct, 03:14
Article about Frank's Nautical Almanac clone app in Ocean Navigator.Doug Faunt23 Oct, 02:33
Re: Hav-Doniol re-visitedGreg Rudzinski23 Oct, 00:20
Re: Hav-Doniol re-visitedGreg Rudzinski22 Oct, 23:26
French inertial-celestial systemFrank Reed22 Oct, 21:27
Re: Curious sextant add-onDustin Baenen22 Oct, 21:24
Re: Hav-Doniol re-visitedDavid C22 Oct, 20:39
Re: Curious sextant add-onDavid Pike22 Oct, 19:56
Re: Curious sextant add-onDustin Baenen22 Oct, 19:20
Re: Navigation stars and a SpaceX MockshipMurray Buckman22 Oct, 18:55
Re: Curious sextant add-onMichael Bradley22 Oct, 18:39
Re: Navigation Training at Sea and in the Air - Free Online SeminarDavid Pike22 Oct, 18:25
Re: Curious sextant add-onBill Lockhart22 Oct, 17:42
Re: Curious sextant add-onDoug Faunt22 Oct, 17:23
Re: Curious sextant add-onDavid Pike22 Oct, 17:10
Re: Curious sextant add-onDavid Iwancio22 Oct, 16:26
Re: Curious sextant add-onBill Lionheart22 Oct, 09:44
Re: Curious sextant add-onGary LaPook22 Oct, 08:08
Re: Curious sextant add-onBill Lionheart22 Oct, 06:57
Re: Navigation stars and a SpaceX MockshipDoug Faunt22 Oct, 02:33
Re: Navigation stars and a SpaceX MockshipFrank Reed22 Oct, 02:08
Re: Navigation stars and a SpaceX MockshipMurray Buckman22 Oct, 01:20
Re: Curious sextant add-onBill Lockhart22 Oct, 00:14
Re: Curious sextant add-onGary LaPook21 Oct, 21:06
Navigation stars and a SpaceX MockshipFrank Reed21 Oct, 19:56
Re: Curious sextant add-onLuc Van den Borre21 Oct, 18:41
Re: Curious sextant add-onDavid Iwancio21 Oct, 18:10
Curious sextant add-onBill Lockhart21 Oct, 17:06
Re: Haversines with LogarithmsFrank Reed20 Oct, 20:36
My "Office Hours" sessions, schedule changeFrank Reed20 Oct, 17:26
Workshop this weekend: Celestial in the Age of SailFrank Reed20 Oct, 15:49
Re: Haversines with LogarithmsBrian Walton20 Oct, 14:45
Re: Smithsonian Collection of Aircraft SextantsGary LaPook20 Oct, 03:53
Re: Smithsonian Collection of Aircraft SextantsRobert Swartz19 Oct, 22:46
Re: Haversines with LogarithmsDavid C19 Oct, 21:14
Re: USAF smartphone celestial patentDavid Pike19 Oct, 16:34
Re: USAF smartphone celestial patentDavid Pike19 Oct, 16:22
Re: Navigation Training at Sea and in the Air - Free Online SeminarDavid Pike19 Oct, 15:56
Re: USAF smartphone celestial patentFred Hebard19 Oct, 08:53
Re: USAF smartphone celestial patentDavid Pike19 Oct, 08:38
Re: Smithsonian Collection of Aircraft SextantsJürgen Hoefeld19 Oct, 07:38
Smithsonian Collection of Aircraft SextantsRobert Swartz19 Oct, 04:35
Deborah Warner Article re. Aircraft SextantsRobert Swartz19 Oct, 04:33
Re: Haversines with LogarithmsDavid C19 Oct, 04:26
Re: Measuring (and Calculating) DipAndrew T. Young19 Oct, 04:24
Re: Haversines with LogarithmsDavid C19 Oct, 02:05
USAF smartphone celestial patentFrank Reed18 Oct, 22:58
Re: Experience with an artifical horizonGary LaPook18 Oct, 22:26
Re: Haversines with LogarithmsDavid Pike18 Oct, 19:39
Re: Experience with an artifical horizonDavid Iwancio18 Oct, 17:07
Re: Haversines with LogarithmsBrian Walton18 Oct, 14:49
Re: 24MP DSLR 35mm LunarsEd Popko18 Oct, 13:41
Re: Experience with an artifical horizonEd Popko18 Oct, 13:38
No "Office Hours" todayFrank Reed18 Oct, 08:42
Re: Haversines with LogarithmsRoger W. Sinnott17 Oct, 21:22
Re: Navigation Training at Sea and in the Air - Free Online SeminarGary LaPook17 Oct, 20:42
Re: Crelle's tablesPeter Hakel17 Oct, 20:16
Re: Crelle's tablesDavid C17 Oct, 20:00
Re: Clear side of horizon mirrors has reflecting properties.David Pike17 Oct, 19:54
Re: Slide ruleDoug Faunt17 Oct, 18:53
Re: Haversines with LogarithmsMatthew Gianelloni17 Oct, 18:25
Re: Crelle's tablesFrank Reed17 Oct, 18:17
Re: Crelle's tablesAlan S17 Oct, 16:39
Re: Navigation Training at Sea and in the Air - Free Online SeminarDavid Pike17 Oct, 09:14
Re: Crelle's tablesLars Bergman17 Oct, 09:11
Re: Haversines with LogarithmsBrian Walton17 Oct, 09:01
Re: Crelle's tablesHerman Dekker17 Oct, 07:17
Re: Crelle's tablesDavid C17 Oct, 05:52
Re: Navigation Training at Sea and in the Air - Free Online SeminarGary LaPook17 Oct, 05:43
Re: Crelle's tablesDavid C17 Oct, 04:29
Re: Clear side of horizon mirrors has reflecting properties.Bill Morris17 Oct, 03:24
Re: Clear side of horizon mirrors has reflecting properties.Bill Morris17 Oct, 02:41
Re: Haversines with LogarithmsDavid C16 Oct, 21:12
Re: Navigation Training at Sea and in the Air - Free Online SeminarDavid Pike16 Oct, 20:21
Re: Navigation Training at Sea and in the Air - Free Online SeminarBob Crawley16 Oct, 18:09
Re: Experience with an artifical horizonGary LaPook16 Oct, 17:26
Re: Haversines with LogarithmsMatthew Gianelloni16 Oct, 11:10
Re: Clear side of horizon mirrors has reflecting properties.David Pike16 Oct, 08:49
Re: Haversines with LogarithmsBrian Walton16 Oct, 07:58
Re: Clear side of horizon mirrors has reflecting properties.John Clements16 Oct, 05:51
Re: Problem: index correction by starModris Fersters16 Oct, 05:49
Re: Experience with an artifical horizonRobert Swartz16 Oct, 03:13
Re: Experience with an artifical horizonDavid Fleming16 Oct, 03:03
Re: Clear side of horizon mirrors has reflecting properties.Bill Morris16 Oct, 01:29
Re: Experience with an artifical horizonGreg Rudzinski16 Oct, 01:06
Re: Navigation Training at Sea and in the Air - Free Online SeminarFrank Reed15 Oct, 23:04
Re: Experience with an artifical horizonMarty Lyons15 Oct, 23:00
Re: Problem: index correction by starFrank Reed15 Oct, 18:53
Problem: index correction by starModris Fersters15 Oct, 18:23
Re: Navigation Training at Sea and in the Air - Free Online SeminarDavid Pike15 Oct, 16:29
Re: Haversines with LogarithmsMatthew Gianelloni15 Oct, 10:31
Re: 24MP DSLR 35mm LunarsGreg Rudzinski15 Oct, 02:27
Re: 24MP DSLR 35mm LunarsFrank Reed15 Oct, 01:55
Re: Folding Chair for CNAlan S14 Oct, 21:45
Re: Clear side of horizon mirrors has reflecting properties.David Pike14 Oct, 19:55
Re: Haversines with LogarithmsMatthew Gianelloni14 Oct, 19:31
Re: Haversines with LogarithmsDavid C14 Oct, 18:54
Re: Haversines with LogarithmsDavid C14 Oct, 18:51
Re: Clear side of horizon mirrors has reflecting properties.David C14 Oct, 18:09
Re: Haversines with LogarithmsGary LaPook14 Oct, 18:01
Re: Clear side of horizon mirrors has reflecting properties.Bob GW14 Oct, 17:21
Re: Experience with an artifical horizonGary LaPook14 Oct, 17:12
Re: 24MP DSLR 35mm LunarsGreg Rudzinski14 Oct, 16:08
Re: Clear side of horizon mirrors has reflecting properties.David Pike14 Oct, 15:53
Re: Experience with an artifical horizonDoug MacPherson14 Oct, 14:47
24MP DSLR 35mm LunarsGreg Rudzinski14 Oct, 13:26
Re: Experience with an artifical horizonMatthew Gianelloni14 Oct, 11:32
Re: Experience with an artifical horizonMatthew Gianelloni14 Oct, 11:24
Clear side of horizon mirrors has reflecting properties.Bob GW14 Oct, 09:28
Re: Experience with an artifical horizonDavid Iwancio14 Oct, 07:05
Re: Experience with an artifical horizonDavid C14 Oct, 04:44
Re: Experience with an artifical horizonAlan S14 Oct, 03:49
Re: Experience with an artifical horizonGreg Rudzinski13 Oct, 22:04
Re: Haversines with LogarithmsDavid C13 Oct, 19:49
Experience with an artifical horizonModris Fersters13 Oct, 18:51

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