Powell's Wave MachineUnknown Maker
Wooden case sits vertically on base. Metal crank on one side; other side has two rows of white balls on top of vertical wire rods. White balls on top form wave shape. Red and green tape mark various points along wave. Two removable wooden covers white wave markers.
Overall: 16 1/2 × 40 1/2 × 4 1/2 in. (41.9 × 102.9 × 11.4 cm)
Hood Museum of Art, Dartmouth College: Allen King Collection of Scientific Instruments, Hood Museum of Art, Dartmouth College
North America, United States
Scientific Instrument: Acoustics
Not on view