If look at the lettering on casting of the Astrolabe it is hundreds years The look photo paper it has plexiglass cover for today's a lot easier than hundreds years ago[/b]
This is a Astrolabe hundreds of years old note: All bronze/brass casting with fine lines
Note conter weight.@ bottom. Then ring at top is for finger this keeps the As leave
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The fine lines are easy to read. For other projects need divions.
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Here is being a photo paper the photo print uses plywood or metal base. This can be made weather proof with a sealant.
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Note: all scaled used.
6 scale for 20° 35° ,40° 45° & 55° Latitude Theblast one is Southern Hemisphere on 35° latitude.
Degrees for angles 0°-180° ,0°-90°- 0° & 90-0-90° . Then photo paper first made in Autocad simple essay changes. Protractor is a aluminum this is precision manufactured and easy to come by.
This can used as plaques on engines , switch panel and gauges
After post 9 will have more data on Name plates and plaques.
If sitting around the Potbelly stove on a cold winter day while talking about Engines and shop related or any that needs a engines or topics appeals to you please post .
The Sundial and Astrolabe a shows different over the centuries
Still talking about fun little projects like Sundial and Astrolabe . Shows different was used on casting over cent
Starting on post 5
Building a sundiel and Astrolabe.
A face for both Astrolabe and sundial.
Sundiel has 20 to 55 latitude primary Northern Hemisphere and Southern Hemisphere
sundial with dates.
View attachment 162
This is a Astrolabe hundreds of years old note: All bronze/brass casting with fine lines
Note conter weight.@ bottom. Then ring at top is for finger this keeps the As leave
*
The fine lines are easy to read. For other projects need divions.
***
Here is being a photo paper the photo print uses plywood or metal base. This can be made weather proof with a sealant.
*
Note: all scaled used.
6 scale for 20° 35° ,40° 45° & 55° Latitude Theblast one is Southern Hemisphere on 35° latitude.
Degrees for angles 0°-180° ,0°-90°- 0° & 90-0-90° . Then photo paper first made in Autocad simple essay changes. Protractor is a aluminum this is precision manufactured and easy to come by.
This can used as plaques on engines , switch panel and gauges
If sitting around the Potbelly stove on a cold winter day while talking about Engines and shop related or any that needs a engines or topics appeals to you please post .
The Sundial and Astrolabe a shows different over the centuries
Still talking about fun little projects like Sundial and Astrolabe . Shows different was used on casting over cent
Starting on post 5
Building a sundiel and Astrolabe.
A face for both Astrolabe and sundial.
Sundiel has 20 to 55 latitude primary Northern Hemisphere and Southern Hemisphere
sundial with dates.
View attachment 162
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