Make Your Own Cardboard Planetarium and Projector
Beals Science・2 minutes read
Geometry students, guided by teachers Jenny Combs and a colleague, built a cardboard planetarium dome using pentagons and hexagons, designed for easy disassembly and reassembly with box rivets and spacers for support, creating a 16ft wide and 10ft tall structure with seating and a projector, complete with a mirror dome sourced from a custodial supply store for image projection stability.
Insights
- The planetarium dome built by geometry students, guided by teachers Jenny Combs and another educator, utilized pentagons and hexagons of varying sizes, showcasing a practical application of geometric concepts in a creative project.
- The construction of the dome involved intricate details such as cardboard sheets cut into triangles and hexagons, tabs for easy assembly using box rivets, and additional features like seating accommodations, a skirting, spacers, and a projector stand with a mirror dome, highlighting the comprehensive planning and execution involved in the project.
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Recent questions
How was the planetarium dome constructed?
The dome was built from cardboard sheets cut into triangles and hexagons, with tabs left for bending and assembly using box rivets for easy disassembly and reassembly.
What materials were used to build the planetarium dome?
Cardboard sheets, box rivets, and a mirror dome sourced from a custodial supply store were used to construct the planetarium dome.
What were the dimensions of the planetarium dome?
The dome measured 16 feet wide and 10 feet tall, providing ample space for seating and a projector inside.
How was the projector image reflected onto the dome's interior?
A mirror dome was used to reflect images onto the interior of the dome, sourced from a custodial supply store and secured in place with hooks for stability.
Who guided the geometry students in constructing the planetarium dome?
The students were guided by teachers Jenny Combs and another educator in constructing the large planetarium dome out of cardboard, using pentagons and hexagons of varying dimensions.
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Summary
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Cardboard Planetarium Dome Built by Geometry Students
- Geometry students, under the guidance of teachers Jenny Combs and another educator, constructed a large planetarium dome out of cardboard, using pentagons and hexagons of varying dimensions.
- The dome was built from cardboard sheets cut into triangles and hexagons, with tabs left for bending and assembly using box rivets for easy disassembly and reassembly.
- To accommodate seating and a projector, a skirting was added at the bottom of the dome, with additional support from spacers and rivets, creating a spacious interior measuring 16 feet wide and 10 feet tall.
- A projector stand and mirror dome were devised to reflect images onto the dome's interior, with the mirror dome sourced from a custodial supply store and secured in place with hooks for stability.
