Re: Pepair for Solar Storm
*Here history I found
on 1859 solar storm.*
*Carrington storm*
September 2, 1859
Geomagnetic storm of 1859, largest geomagnetic storm ever recorded. The storm, which occurred on Sept. 2, 1859,
By
davesmith1800
·
#315
·
|
Re: Pepair for Solar Storm
Here link on where live
FYI I did not know about the Nevada Triangle until on a few years ago.
https://www.legendsofamerica.com/nv-triangle/
Dave
By
davesmith1800
·
#314
·
|
Re: Pepair for Solar Storm
Thank you
Very inserting video
The earth’s magnetic field is very .
Like the ?Bermuda Triangle. Magnetic Compass goes nuts. I for got rock depost that does that.
I tell everyone to avoid the
By
davesmith1800
·
#313
·
|
Re: Pepair for Solar Storm
Still not all that big, but that's coming.? I don't completely agree with Ben but mostly do. I think the end result will be more like the CIA book "The Adam & Eve Story"
main
By
Jerry Durand
·
#312
·
|
Pepair for Solar Storm
We having a Solar storm tomorrow s big in 1859 burn down the telegraph
By
davesmith1800
·
#311
·
Edited
|
Sextant
Sextant how too found on internet some may like? reading
Method 1
Method 1 of 7:
Finding True North in the Northern Hemisphere
---------------------------------------------
*
(
By
davesmith1800
·
#310
·
|
New handle for Sextant
I just finished a bigger handle for new sextant. If note the red button this for lighting the veneer and location for a battery using a CR2032 .
Dave
Nes handle beside sextant
Better view of old
By
davesmith1800
·
#309
·
|
Lathe turret
Here photos of a lathe turrets.
They great for small parts on projects.
Most time you see a drill bits sticking out.
If tool right it is a great aid .
3 position works the best .
Shaft work
1. BOX
By
davesmith1800
·
#308
·
|
Navigation Columbus Curse
Columbus and Celestial Navigation used a Astrolabe and Dead reckoning tools.
Just think of taking a curse with Columbus in 1492
.
At this time there was no real time keeping for Longitude.
By this
By
davesmith1800
·
#307
·
Edited
|
Video time
Using a ASTROLABE for finding time VIDEO
https://m.youtube.com/watch?v=tt-_GKmX8dk
Dave
By
davesmith1800
·
#306
·
Edited
|
How accrucy can get on open ocean
Here one how Accurate can is a compass.
This helps
The resolution on a digital component is 0.1° .
Using solar north a simple way of finding Longitude gives a location to at the Equator of lessthan 7
By
davesmith1800
·
#305
·
|
Order tools you may need NOW
*This last chance to buy low cost tools for long time*
Dave
By
davesmith1800
·
#304
·
|
Re: 1903 Ohio shaper in operation
This was the first actual job on this mill was actually for this mill.
The vise was a horrible import that was rendered into a useable one with a bunch of mods.
The jaws were surface ground, the
By
Nitro
·
#303
·
|
Re: 1903 Ohio shaper in operation
https://www.youtube.com/watch?v=ObC6a2vIe8g Diamond 22 horizontal milling machine modifying a vise.
https://www.youtube.com/watch?v=ObC6a2vIe8g
By
Nitro
·
#302
·
Edited
|
Video on Unitmate Lathe running
*Here is a ?nice Video on Unitmate mini lathe in use.*
https://www.youtube.com/shorts/OO0_LObYHh8
I have not see this fetcher on mlnl lathe on a Unitmate mini lathe.
*This is from
By
davesmith1800
·
#301
·
|
Great replacement for GPS
*Found great replacement for old dusty GPS .* *
This need no batteries and no Satellite need. It is made in brass with plating to keep brass look. Free shipping too.*
*You should buy two , one for a
By
davesmith1800
·
#300
·
|
Time line of Navigation
Here time line
**??????
? ? ? Astrolabe first real Navigation tool ? ? ?**
?
The astrolabe is an intricate astronomical instrument invented in Ancient Greece around 150 BC.
By
davesmith1800
·
#299
·
Edited
|
Calculation of Great Circle navigation
Calculation of Great Circle navigation.
If have a global and string you do same thing.
You see photos of globals on ships some navigators will use pins on global for location and where going.? Cuts
By
davesmith1800
·
#298
·
|
Group Guidelines
#guidelines-notice
*Hello Everyone just monthly hi from
*
MINILATHE @groups.io group at 开云体育, a free, easy-to-use email group service.
Please take a moment to post your latest projects and photos here.
*Note: It
By
Group Notification <noreply@...>
·
#297
·
|
Use Sextant for time
Link to web site for sextant for time.
https://astrolabesailing.com/2016/10/04/celestial-navigation-measurement-of-time/
Dave
By
davesmith1800
·
#296
·
|