https://github.com/docwhat/marbles-display
A display stand for my 1-inch marbles of various materials.
https://github.com/docwhat/marbles-display
Last synced: about 1 year ago
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A display stand for my 1-inch marbles of various materials.
- Host: GitHub
- URL: https://github.com/docwhat/marbles-display
- Owner: docwhat
- License: mit
- Created: 2024-06-16T15:57:31.000Z (about 2 years ago)
- Default Branch: main
- Last Pushed: 2024-07-13T23:12:19.000Z (almost 2 years ago)
- Last Synced: 2025-02-15T21:17:54.975Z (over 1 year ago)
- Language: Shell
- Size: 18.4 MB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
[](https://github.com/docwhat/marbles-display/actions/workflows/openscad.yaml)
# Marbles Display
I own a bunch of 1-inch spheres of various materials.
This is a project to create a 3D printable display for them.
## Marbles
Each sphere is 1-inch (2.54 cm) for a total volume of 4.1887 cubic inches (68.64 cm³).
### Aluminum
Elemental [Aluminum](https://en.wikipedia.org/wiki/Aluminium).
- Symbol: Al
- Atomic Number: 13
- Actual Density: 2.634 g/cm³
- Density if pure: 2.699 g/cm³
- Mass: 22.60 g
### Titanium
Elemental [Titanium](https://en.wikipedia.org/wiki/Titanium).
- Symbol: Ti
- Atomic Number: 22
- Actual Density: 4.3355 g/cm³
- Density if pure: 4.502 g/cm³
- Mass: 37.20 g
### Tungsten
Elemental [Tungsten](https://en.wikipedia.org/wiki/Tungsten).
- Symbol: W
- Atomic Number: 74
- Actual Density: 17.016 g/cm³
- Density if pure: 19.254 g/cm³
- Mass: 146 g
### Hematite
[Hematite](https://en.wikipedia.org/wiki/Hematite) AKA Ferric Oxide (Fe₂O₃).
- Actual Density: 4.724 g/cm³
- Hematite Density: 5.250 g/cm³
- Mass: 40.53 g
### Steel (chromed)
Made of [Iron](https://en.wikipedia.org/wiki/Iron) and [Carbon](https://en.wikipedia.org/wiki/Carbon). Chromed.
- Density: 7.793 g/cm³
- Mass: 66.87 g
### Nylon
[Nylon](https://en.wikipedia.org/wiki/Nylon) is a synthetic polymer.
- Density: 1.134 g/cm³
- Mass: 9.73 g
### Zirconia (Zirconium Oxide)
[Zirconium dioxide](https://en.wikipedia.org/wiki/Zirconium_dioxide) is a white
crystalline oxide of [zirconium](https://en.wikipedia.org/wiki/Zirconium).
- Density: 6.077 g/cm³
- Mass: 52.14 g
### Brass
[Brass](https://en.wikipedia.org/wiki/Brass) is an alloy of copper and zinc.
- Density: 8.022 g/cm³
- Mass: 68.83 g
## Glass
This [Glass](https://en.wikipedia.org/wiki/Glass) marble is probably [Silicon dioxide](https://en.wikipedia.org/wiki/Silicon_dioxide).
- Density: 2.288 g/cm³
- Mass: 19.63 g