0
What else can I help you with?
When was the vacuum tube invented?
The vacuum tube was invented in 1904 by John Ambrose Fleming, an English engineer.
Who invented the vacuum tubes and when?
Vacuum tubes were invented by Thomas Edison in the 1880s. However, it was later improved by Lee De Forest in the early 20th century, who added a grid electrode and introduced the concept of the triode vacuum tube.
What modifications where made on the light bulb since it was first invented?
Some modifications made to the light bulb include the introduction of the tungsten filament in 1904, which made bulbs more durable and efficient. LEDs were developed in the 1960s, providing even greater energy efficiency and longevity. More recent advancements include smart bulbs, which can be controlled remotely using technology.
Alfred Nobel invented what?
he invented the dynamite or the atom bomb
John Bardeen Walter Brattain and William Shockley invented the?
they invented the first transistor:)
Who invented the wristwatch in 1904?
tiro invented the shorthand
What was invented in 1904-1991?
pen
What year were houses invented?
in 1904.
Who invented Chemotherapy?
john goodwin in 1904
What transport was invented in 1904?
Air transport.
What year was the paper plate invented?
in 1904
Who invented the wristwatch and in what year?
Alberto Santos Dumont invented wristwatch in 1904
When was FIFA invented?
It was founded on 21st May 1904.
When were the vacuum tubes invented?
1904, a diode by Fleming.
Who invented the first invented the first ice cone?
William A. Breyer. In the year of 1904
What state invented ice cream in 1904?
The 1904 St. Louis Worlds Fair is where the ice cream cone was invented.
When was the plug invented?
The very first plug was invented in the year of 1904. It was invented and then patented by inventor Harvey Hubbell.
