Hearing & Balance Chart lays out the structure and function of our hearing. An explanation of sound waves, showing the relationship of frequency to intensity, is augmented by a diagram comparing human and animal hearing and voice ranges. Visuals and text portray the structure and action of the mechanisms of balance
Laminated: 3 mil lamination with 2 metal eyelets for hanging. Heavy gauge plastic coating with sealed 1/8" edges on all sides. Write-on/wipe-off ability with dry erase marker (not included)
Dimensions: 22.25" x 28.25"
Orders of less than 25 posters will ship rolled. Orders of 25 or more posters will ship flat
Country of Origin: United States of America
The manufacturer does not accept returns of non-defective items. All sales are final.