Søkt på: Bøker av Lewis Coe
totalt 4 treff
The Telegraph
In this title, the genesis of Morse's invention is covered in detail, starting in 1832, along with the establishment of the first intercontinental telegraph line in the United …
The Telephone and Its Several Inventors
On March 7, 1876, the U.S. Patent Office issued to a young inventor named Alexander Graham Bell what is arguably the most valuable patent ever: entitled ""improvements in …
Wireless Radio
In 1873 Scottish physicist James Clerk Maxwell first advanced the idea that there might be electromagnetic waves that were similar to light waves, a startling concept to the …
Wireless Radio
In 1873, Scottish physicist James Clerk Maxwell first advanced the idea that there might be electromagnetic waves that were similar to light waves, a startling concept to the …