Laser Double-Slit STEM Box (includes 12 different "Beam-Splitters") Laser Pointer Body Colour:Black Because of the small particle

Because of the small particle size and large surface area

But each of these possibilities can be oriented two different ways (i

to whatever your standard size of paint is locally (though probably large size in Australia)

Swiss scientist

Laser Double-Slit STEM Box (includes 12 different "Beam-Splitters") Laser Pointer Body Colour:Black Because of the small particleThis new and improved STEM Box includes everything you need to achieve an interference pattern with a laser in less than 60 seconds, like Thomas Young's classic double slit experiment (we love the following animation of how light is thought to propagate past a double slit, from: File: Double slit experiment. webm Wikipedia) : Your browser does not support the video tag. What's New: No wire or tape needed 12 different widths of "Beam splitter" Hand