Alexander Graham Bell was an eminent scientist, inventor and innovator who is credited with inventing the first practical telephone.
- Wikipedia
Science Fair Project Information
Title: Repeat Alexander Bell’s Telephone Experiments
Subject: Telecommunication
Grade level: Middle / High School - Grades (6-12)
Academic Level: Ordinary
Project Type: Experimental
Cost: Medium
Awards: None
Description: Main topics: the tuning fork experiment, Alexander Bell’s liquid transmitter, variable resistance microphones
Link: http://www.juliantrubin.com/bigten/telephoneexperiments.html
Tuesday, March 3, 2009
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment