Helmholtz Resonators
1880-1900
Helmholtz Resonator
1880-1900
Helmholtz Resonator
1880-1900
Helmholtz's complete apparatus for the synthesis of sound
Helmholtz Resonator
1880-1900
Set of eight tuning forks
1860-1900
Helmholtz Resonator
1880-1900
Wave Siren
1885
Twelve tuning forks with ivory hammer
1885
Helmholtz Resonator
1880-1900
Apparatus for Detecting Harmonics in Musical Notes
1866
Large tuning fork by Koenig
Clamp associated with three large tuning forks by Koenig
Organ pipe with manometric flames to show nodes and loops
Stand associated with three large tuning forks by Koenig
Metal component associated with three large tuning forks by Koenig
Stand associated with three large tuning forks by Koenig
Wingnut associated with three large tuning forks by Koenig
Large resonator associated with three large tuning forks by Koenig
Metal component associated with three large tuning forks by Koenig
Metal component associated with three large tuning forks by Koenig
Metal component associated with three large tuning forks by Koenig
Slide associated with three large tuning forks by Koenig
Slide associated with three large tuning forks by Koenig
Large tuning fork by Koenig
Large tuning fork by Koenig
Iron pulley by Rudolph Koenig
1885