Disappearing Beaker

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Uploaded by on Dec 7, 2010

This beaker, with no markings, bends light the same as cooking oil. The borosilicate glass and the oil have roughly the same index of refraction. When this beaker is immersed into a container of oil, the beaker becomes invisible. Package includes the beaker and instructions. Available from Educational Innovations, Inc. at http://www.teachersource.com/LightAndColor/OpticalIllusions/Beakerwithnomarki...

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Education

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Standard YouTube License

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  • nice accent!

  • also works with clear glass bottles and glycerin

  • OMG ITS SOOOOOO AMAZING!!! lol

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