Tag Archives: coffee



stream of
sunlight illuminates-
my coffee

Universe in my cup.


stirring my coffee
I hear the universe-
waves on the beach

As I stirred my coffee today I thought about the physics behind the reason why when I stir my coffee the pitch changes. It is called the Allassonic Effect or more colloquially named “The Hot Chocolate Effect.

Acoustics Experiment

Instant Coffee Effect

Hot Chocolate Experiment