John's Physics and Math Apps

sound color multiplication fieldmapping
Sound Color Mixing Multiplication Patterns Equipontial and E-Field Mapping
(Beta version - chrome only)
       
hidden shapes hidden shapes  
Find the hidden object Huygens' Principle;  
Contact me at jj@johnw.org to talk about physics education, or to sponsor me to create more apps.
All apps here subject to Creative Commons Licensing. Feel free to use them for non-commercial purposes.