Tuesday, December 5, 2017

Monday, December 4, 2017

Ben Franklin's Amazing Musical Instrument




Now considered one of the first musical instruments invented in Colonial America, the Armonica is a little known invention of Benjamin Franklin.  It is based on the principle of creating a musical note by running a dampened finger around the rim of a crystal glass or bowl.  Franklin often brought the armonica on his travels and noted that: "Of all my inventions, the glass armonica has given me the greatest personal satisfaction." 

Franklin's Glass Armonica Web page at the Franklin Institute 

Video of Armonica Being Played by
JAKE SCHLAERTH of the Mason Gross School of the Arts

Article on the Armonica:
Benjamin Franklin’s Bizarre and Beautiful Glass Armonica 
Could be the First American Instrument



The Great Lake Huron Rock Puzzle

  As a boy, I found this chunk of limestone on the shoreline of southern Lake Huron, Canada near the town of Goderich: The rock is 23 cm (9...