Tags » Phonautograph

Pitch & Timbre


If you were able to ask George Washington a question, what would his answer sound like?

I wonder.  In portraits his mouth is always closed, due to the state of his teeth.  654 more words

Theodore Roosevelt


Recording the visible world, recording sounds: the 19th century passed down to us two inventions which changed forever the way we live the present, relate to the past and understand the very concepts of reality and self-identity. 393 more words