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US 2015/0031001 A1Published application
Calculus teaching and demonstration aid
OwnerPeter Hakelinventor
Life of this patent
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Abstract
The claimed calculus teaching and demonstration device has an internal volume in the shape of two perpendicular axes and a mathematical function that can be filled with a measured amount of liquid and thus used to illustrate the calculus concept of area under the curve.
Claims1
1) A teaching and demonstration device whose internal volume in the shape of two perpendicular axes and a mathematical function can be filled with a measured amount of liquid and thus used to illustrate the calculus concept of area under the curve.
Dependencies are inferred from the claim text.