Visitor rating
This video explains through animation the principles of the vernier scale and its use in precision measuring instruments.
National Audiovisual Center, 5285 Port Royal Rd., Springfield, VA 22161, Phone: (703)605-4603, Toll-free: 800-553-6847, Fax: (703)321-8547, Email: orders@ntis.fedworld.gov, URL: http://www.ntis.gov/products/nac/index.asp
Available on VHS
Running time 19 minutes.
Copyright © 2024 Net Industries - All Rights Reserved