Hydrometer

| View Cart ⇗ | Info

“Determines the specific gravity of any given liquid. A hollow ball, C, rises to a graduated scale while the solid ball, B, keeps C vertically positioned.” —Quackenbos 1859

Source

G. P. Quackenbos A.M. A Natural Philosophy: Embracing the Most Recent Discoveries in the Various Branches of Physics, and Exhibiting the Application of Scientific Principles in Every-day Life (New York: D. Appleton and Company, 1859) 142

Downloads

TIFF (full resolution)

653×2400, 453.8 KiB

Large GIF

278×1024, 67.1 KiB

Medium GIF

174×640, 34.4 KiB

Small GIF

87×320, 12.7 KiB