History of Television (1 / 2) - PowerPoint PPT Presentation

1 / 34
} ?>
View by Category
About This Presentation
Title:

History of Television (1 / 2)

Description:

History of Television (1 / 2) During the 1870's Sir William Crookes constructed a vacuum tube , this produced a beam of electrons. In 1873 Joseph May, a telegraph ... – PowerPoint PPT presentation

Number of Views:5
Avg rating:3.0/5.0
Date added: 29 April 2021
Slides: 35
Provided by: MicheleL153
Learn more at: http://www.etantonio.it
Category:

less

Write a Comment
User Comments (0)
About PowerShow.com