NASA NTRS · 19700000099
Water surface depth instrument
Abstract
Measurement gage provides instant visual indication of water depth based on capillary action and light diffraction in a group of solid, highly polished polymethyl methacrylate rods. Rod lengths are adjustable to measure various water depths in any desired increments.
Keep this discovery
Explore connections, maps & timelines
Davis, Q. C., IV. 1970-04-01. Water surface depth instrument. https://ntrs.nasa.gov/citations/19700000099
Cite the original work for its findings. Save a collection to share your selection of sources.