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Jon Ellison Wrote:
-------------------------------------------------------
> ...
> A centrally pivoted bogie??
>
> [en.wikipedia.org]

Works fine...once you've created the trough, that is.

But you'd still expect to see fatter tracks at the turns to accommodate the planar wheels whose radius would need to be larger than the depth of the tracks.

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How can any of us ever know, when all we can do is think?

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Subject Views Written By Posted
Clapham Junction Malta 1681 Rstevens1701 16-Oct-17 15:26
Re: Clapham Junction Malta 393 Origyptian 16-Oct-17 18:45
this is at odds with Newearth/Russian scientist findings/conclusions 314 Racho 16-Oct-17 22:45
Re: this is at odds with Newearth/Russian scientist findings/conclusions 373 Tsurugi 17-Oct-17 04:55
Not carts. 314 Barbelo 17-Oct-17 07:14
Re: Not carts. 227 Origyptian 17-Oct-17 15:00
Re: Not carts. 222 Barbelo 17-Oct-17 20:17
Re: this is at odds with Newearth/Russian scientist findings/conclusions 230 Jon Ellison 17-Oct-17 07:28
Re: this is at odds with Newearth/Russian scientist findings/conclusions 226 Jon Ellison 17-Oct-17 08:29
Re: this is at odds with Newearth/Russian scientist findings/conclusions 217 Origyptian 17-Oct-17 15:08
Re: this is at odds with Newearth/Russian scientist findings/conclusions 216 Jon Ellison 17-Oct-17 16:56
ships on land 217 molder 17-Oct-17 22:43
Re: ships on land thousands of slaves dug tracks at corinth 182 molder 18-Oct-17 12:22
Re: ships on land thousands of slaves dug tracks at corinth 214 Origyptian 18-Oct-17 13:00
Re: ships on land thousands of slaves dug tracks at corinth 193 Jon Ellison 18-Oct-17 17:23
Re: ships on land thousands of slaves dug tracks at corinth 201 Origyptian 18-Oct-17 18:26
Re: ships on land thousands of slaves dug tracks at corinth 201 Jon Ellison 18-Oct-17 19:01
Re: ships on land thousands of slaves dug tracks at corinth 155 Tsurugi 07-Nov-17 03:44
Re: ships on land thousands of slaves dug tracks at corinth 150 Tsurugi 07-Nov-17 05:36
Re: ships on land thousands of slaves dug tracks at corinth 282 molder 08-Nov-17 10:34
Re: ships on land thousands of slaves dug tracks at corinth 146 Tsurugi 09-Nov-17 05:55
Re: this is at odds with Newearth/Russian scientist findings/conclusions 186 Origyptian 18-Oct-17 01:53
Re: this is at odds with Newearth/Russian scientist findings/conclusions 124 Tsurugi 07-Nov-17 03:47
Black Tracks 202 Barbelo 19-Oct-17 01:59
Re: Black Tracks 210 randompHactor 19-Oct-17 02:16
Re: Black Tracks 266 Barbelo 21-Oct-17 00:20
Re: Black Tracks 145 Tsurugi 07-Nov-17 03:51
Turkey Tracks 227 Barbelo 17-Oct-17 22:51
Re: Turkey Tracks 234 Origyptian 17-Oct-17 23:47
Re: Turkey Tracks 191 Barbelo 18-Oct-17 02:03
Re: Turkey Tracks 210 Origyptian 18-Oct-17 02:07
Re: Turkey Tracks 208 Barbelo 18-Oct-17 03:00
Re: Turkey Tracks 194 Origyptian 18-Oct-17 04:22
Re: Turkey Tracks 269 Tsurugi 07-Nov-17 05:58
Re: Turkey Tracks 2 230 Barbelo 18-Oct-17 23:54
Re: Turkey Tracks 2 170 Jon Ellison 19-Oct-17 01:03
Re: Turkey Tracks 2 146 Tsurugi 07-Nov-17 19:00
Re: Turkey Tracks 116 Tsurugi 07-Nov-17 04:07
Re: Turkey Tracks 144 Barbelo 07-Nov-17 05:00
Re: Turkey Tracks 156 Tsurugi 07-Nov-17 18:47
Re: Turkey Tracks 150 Origyptian 07-Nov-17 19:15
Re: Turkey Tracks 147 Jon Ellison 07-Nov-17 19:20
Re: Turkey Tracks 150 Origyptian 07-Nov-17 20:03
Re: Turkey Tracks 148 Jon Ellison 07-Nov-17 20:12
Re: Turkey Tracks 154 Origyptian 07-Nov-17 20:34
Re: Turkey Tracks 164 Jon Ellison 07-Nov-17 21:21
Re: Turkey Tracks 156 Origyptian 07-Nov-17 22:44
Re: Turkey Tracks 128 Jon Ellison 07-Nov-17 22:51
Re: Turkey Tracks 188 Origyptian 07-Nov-17 22:58
Re: Turkey Tracks 141 Jon Ellison 07-Nov-17 23:52
Re: Turkey Tracks 225 Tsurugi 08-Nov-17 08:38
Re: Turkey Tracks 207 Jon Ellison 08-Nov-17 09:58
Re: Turkey Tracks 118 Tsurugi 09-Nov-17 02:40
Re: Turkey Tracks 275 Jon Ellison 09-Nov-17 08:08
Re: Turkey Tracks 191 Tsurugi 25-Nov-17 08:10
Re: Turkey Tracks 143 Mike D 26-Nov-17 16:57
Re: Turkey Tracks 119 Jon Ellison 26-Nov-17 18:08
Re: Turkey Tracks 154 Mike D 27-Nov-17 09:47
Re: Turkey Tracks 186 Tsurugi 08-Nov-17 08:16
Re: Turkey Tracks 131 Barbelo 07-Nov-17 21:26
Re: Turkey Tracks 224 Tsurugi 08-Nov-17 08:46
Re: Clapham Junction Malta 143 Anonymous User 07-Nov-17 22:07
Re: Clapham Junction Malta 222 Mike D 25-Nov-17 13:44
Re: Clapham Junction Malta 166 molder 25-Nov-17 20:51
Re: Clapham Junction Malta 138 Mike D 26-Nov-17 12:46
The Diolkos 140 molder 26-Nov-17 21:36
Re: The Diolkos 136 Mike D 27-Nov-17 10:03
Re: Clapham Junction Malta 150 Mike D 26-Nov-17 13:15
Re: Clapham Junction Malta 131 Tsurugi 27-Nov-17 09:40
Re: Clapham Junction Malta 144 Mike D 27-Nov-17 10:40
Re: Clapham Junction Malta 168 Jon Ellison 27-Nov-17 11:07
Re: Clapham Junction Malta 127 Mike D 27-Nov-17 16:27
Re: Clapham Junction Malta 120 Jon Ellison 27-Nov-17 18:32
Re: Clapham Junction Malta 130 Mike D 28-Nov-17 10:05
Re: Clapham Junction Malta 116 Jon Ellison 28-Nov-17 11:03
Re: Clapham Junction Malta 147 Mike D 28-Nov-17 11:09
Re: Clapham Junction Malta 119 Jon Ellison 28-Nov-17 13:43
Re: Clapham Junction Malta 118 Mike D 28-Nov-17 14:55
Re: Clapham Junction Malta 105 Origyptian 28-Nov-17 16:05
Re: Clapham Junction Malta 132 Mike D 28-Nov-17 18:22
Re: Clapham Junction Malta 140 Origyptian 29-Nov-17 03:16
Re: Clapham Junction Malta 218 Mike D 29-Nov-17 09:54
Re: Clapham Junction Malta 156 Origyptian 29-Nov-17 15:06
Re: Clapham Junction Malta 89 Mike D 30-Nov-17 11:25
Re: Clapham Junction Malta 101 Jon Ellison 30-Nov-17 12:41
Re: Clapham Junction Malta 117 Origyptian 30-Nov-17 13:56
Re: Clapham Junction Malta 150 Mike D 30-Nov-17 14:11
Re: Clapham Junction Malta 263 Origyptian 30-Nov-17 15:32
Re: Clapham Junction Malta 120 Origyptian 28-Nov-17 15:49
Re: Clapham Junction Malta 123 Mike D 28-Nov-17 18:28
Re: Clapham Junction Malta 139 Tsurugi 28-Nov-17 04:50
Re: Clapham Junction Malta 152 Mike D 28-Nov-17 10:46
Re: Clapham Junction Malta 127 Origyptian 27-Nov-17 15:48
Re: Clapham Junction Malta 216 Mike D 27-Nov-17 16:40
Re: Clapham Junction Malta 116 Origyptian 28-Nov-17 05:35
Re: Clapham Junction Malta 144 Mike D 28-Nov-17 09:50
Re: Clapham Junction Malta 112 Origyptian 28-Nov-17 15:34
Re: Clapham Junction Malta 157 Mike D 29-Nov-17 18:23
Re: Clapham Junction Malta 124 Origyptian 30-Nov-17 05:15
Re: Clapham Junction Malta 129 Tsurugi 28-Nov-17 05:09
Re: Clapham Junction Malta 106 Mike D 28-Nov-17 09:44
Re: Clapham Junction Malta 117 Tsurugi 28-Nov-17 18:18
Re: Clapham Junction Malta 308 Audrey 28-Nov-17 03:14
Re: Clapham Junction Malta 137 Mike D 28-Nov-17 09:39
Re: Clapham Junction Malta 148 Tsurugi 28-Nov-17 18:30
Re: Clapham Junction Malta 135 molder 28-Nov-17 21:35
Re: Clapham Junction Malta 327 molder 18-Nov-17 22:20
Re: Clapham Junction Malta 166 Mike D 23-Nov-17 21:35
Re: Clapham Junction Malta 154 Mike D 23-Nov-17 21:46
Re: Chariot Tracks on The Streets of Pompeii 111 molder 30-Nov-17 05:22
Re: Chariot Tracks on The Streets of Pompeii 194 Mike D 30-Nov-17 10:59


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