Scientists or Sorcerers
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Uploader Comments (DrRSnyder)
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@DrRSnyder Thanks! Now I need the pyrex huh..... I hope there are plenty of pyrex in my lab haha
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How did you do the invisibility cloak? I am a practical teacher, and I need this for my topic about light.
dawn871213 1 year ago
@dawn871213 Use corn oil (not vegetable) oil and Pyrex glass (cheap beakers will not work). The Pyrex and corn oil have the same refractive index making the glass appear invisible.
DrRSnyder 1 year ago