Armillary Sphere

di Zippitybamba

File stampabili (15)

  • stl

    earthmap.stl

    6.1 Mo · 7 187 download

    Scarica
  • stl

    Base.stl

    229 Ko · 6 781 download

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  • stl

    HorizonDetailed.stl

    198 Ko · 6 365 download

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  • stl

    Colure.stl

    476 Ko · 6 333 download

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  • stl

    CageAxis.stl

    323 Ko · 6 764 download

    Scarica
  • stl

    TropicCircle.stl

    557 Ko · 6 326 download

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  • stl

    ArcticCircle.stl

    536 Ko · 6 327 download

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  • stl

    Ecliptic.stl

    2 Mo · 6 732 download

    Scarica
  • stl

    HorizonLeg.stl

    355 Ko · 6 324 download

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  • stl

    Equator.stl

    969 Ko · 6 315 download

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  • stl

    Meridian.stl

    1.1 Mo · 6 738 download

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  • stl

    Colure_NoHoles.stl

    343 Ko · 6 622 download

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  • stl

    Equator_NoHoles.stl

    930 Ko · 6 623 download

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  • stl

    Ecliptic_NoHoles.stl

    1.9 Mo · 6 606 download

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  • stl

    Tropic_NoHoles.stl

    517 Ko · 6 608 download

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Descrizione

A working model armillary sphere for calculating location and timing of celestial events. For any latitude on the planet, allows you to predict the location on the horizon where the sun will rise and set, the time it will rise and set (relative to local solar noon), and the height of the sun in the sky at any given time of day.

How to use: https://youtu.be/MQjWQJ1yjS8
How to assemble: https://youtu.be/3oEKXXeu194

I recommend watching the tutorial videos on assembly and use. You will need 4x M3 screws, ~10mm, plus cyanoacrylate glue. Several parts require multiple copies, including:
-HorizonLeg x 4
-Colure x 4
-CageAxis x 2
-TropicCircle x 2

I was asked to make versions without screw holes. Look for the "NoHoles" files for those.

As for the printing, it's all pretty easy except for the arctic circles. They required supports and a skirt. I use a 0.4mm nozzle, 0.25mm layers, 15% infill.

All of the structure is original except for the globe model, which is by "bld" at https://www.thingiverse.com/thing:17336.