19th century acoustics experiments. Historical engraving of people carrying out experiments in echo formation.

---

Size: 2552px × 4110px
Photo credit: © Carl H. Pforzheimer Collection of Shelley and His Circle/NEW YORK PUBLIC LIBRARY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 1800s, 1806, 19th, acoustic, acoustics, adult, artwork, black, black--white, century, cliff, device, ear, echo, echoes, echoing, engraving, equipment, european, experiment, experiments, female, formation, historical, history, human, illustration, male, man, men, mirror, monochrome, physical, physics, reflection, science, scientist, scientists, sound, technological, technology, trumpet, white, woman