ScienceOnline | The First Telephone @ScienceOnline | Uploaded August 2014 | Updated October 2024, 2 hours ago.
This video demonstrates how to construct a working model of Alexander Graham Bell's first telephone. This phone was constructed in 1876 and supported Bell's successful patent application for the first telephone.
This video demonstrates how to construct a working model of Alexander Graham Bell's first telephone. This phone was constructed in 1876 and supported Bell's successful patent application for the first telephone.
