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P3D Projecting vectographs?
- From: fj834@xxxxxxxxxxxxxxxxxxxxx (Dr. George A. Themelis)
- Subject: P3D Projecting vectographs?
- Date: Tue, 16 Dec 1997 19:04:27 -0500 (EST)
Reply to message from telscope@xxxxxxxxxx of Tue, 16 Dec
>
>15 vectographs, 3.25 inches by 4 inches, for navigation instruction -- wire
>drawings of celestial spheres, globe projections, etc. They have a fair
>amount of detail but are schematic drawings. We projected them at the
>Cascade Stereo Society, they completely 'violated the window' and the
>spheres looked suspended in the room.
How did you do that? Overhead projector? -- George Themelis
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