Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
If you have not projected a spectrum and then observed it through
colored filters, you really need to do it. It leaves a very strong
impression on students of all ages about how subtractive color mixing
works.