Cathode Ray Tube
What was the Cathode Ray Tube?
The first TV
What is the Van De Graaff Generator?
What is a generator that can accelerate particles?
What is an Alternating Current?
What is a current where the flow of electrons is constantly changing
Are Compasses still used today?
What is yes?
What does the electric meter do?
What is measuring electricity?
When was the Cathode Ray Tube invented?
In 1897
What powers the Van De Graaff gnerator?
What is Static electricity?
Who developed the AC current?
What is Nikola Tesla?
When was the compass first invented?
What is 400 BC?
Who invented the electric meter?
What is Thomas Edison?
What was the first Cathode Ray Tube called?
The Braun Tube
What year was is invented?
What is 1929?
What changes the maximum distance an electron can travel in either direction?
What is its amplitude?
Where was the first compass made?
What is China?
When was it invented?
What is 1879?
Julius Plucker and Johann Wilhelm Hittore
How many volts does the generator produce?
What is 25 million volts?
Where can AC currents be found?
What are, TV, Electric Lamps, kitchen appliances, fans, and lightbulbs?
Where would early compasses point to, North or South?
What is South?
Why did he make it?
What is it because he needed a way to measure electricity?
Which material would display an image when electron beams hit it?
Phosphorescent
How has the generator helped us today?
What is in nuclear research?
What do most devices these days run on, AC or DC?
What is Direct Current?
What were early compasses made out of?
What is lodestone?
How does a house receive electricity?