Ten ml of a strong dye solution is transferred to a 90ml solution of water; 10 ml of the result is transferred to another 90 ml of water, ad infinitum to show "one millionth" and "one billionth" and so on.
RHK 5th: 1.1 PIRA DCS classification: 1A60.601
Physics Lecture Demonstrations at
the Department of Physics and Astronomy
The Johns Hopkins University