Creating a Reflection Hologram   Materials: Helium-Neon Laser Small mirror mounted on block of wood Lens mounted on PVC Pipe Holographic Plate and Developing Kit Lightproof box (Holographic plate should be inside) Sandbox Shutter (can simply use cardboard stock) 4 Inner tubes Sturdy Table A small object Setup: Lay the inner tubes on the table … Continue reading Creating a Reflection Hologram