| DCS # | DEMONSTRATION | REFERENCE | ABSTRACT |
|---|
| 6A02.00 | 02. Straight Line Propagation | | |
| 6A02.10 | light in a vacuum | PIRA 1000 | |
| 6A02.10 | light in a vacuum | Disc 21-07 | Place a flashing light in the bell jar to emphasize the point. |
| 6A02.15 | straight line propagation - shadows | PIRA 1000 | |
| 6A02.15 | straight line propagation of light | Oa-1 | A good point source shows straight line propagation of light by shadow projection. |
| 6A02.15 | straight line propagation | Disc 21-08 | Cast shadows with a point source. |
| 6A02.16 | propagation star | H-148 | An intense radiation point source limited by a star shaped aperture melts a star shaped pattern on a paraffin backed black foil. |
| 6A02.35 | chalk dust | PIRA 1000 | |