Color TV
Who invented the color TV?
John Logie Baird
What is the Z3 computer?
One of the first programmable computers
What is radar used for?
To detect objects and measure distances
Who invented the popcorn microwave?
Percy Spencer
What is an antibiotic?
How does a Color TV work?
It uses red, green, and blue lights to create color images.
What is a binary coding system?
How does radar work?
It sends out radio waves and listens for their echos.
How does a microwave oven work?
It uses micro-waves to heat food quickly
Who discovered Penicillin?
Alexander Fleming
What impact did color TV have?
It changed how people watched shows and movies, making them more enjoyable.
Who created the Z3 computer?
Konrad Zuse
Who invented radar?
Sir Robert Watson-Watt
What was the first food cooked in a microwave?
Popcorn
How do antibiotics work?
They kill bacteria and/or stop them from continuing to grow and spread
What are the 3 primary colors used in Color TV?
Red, Green and Blue
What year was the Z3 computer invented?
1941
What impact did radar have?
It improved safety in aviation and helped in military operations.
They made cooking faster and easier for families
What are some uses of Penicillin?
Treating infections like Strep Throat or Pneumonia
"Premiere" was one of the first color TV shows.
How did the Z3 computer help in computing?
It allowed for complex calculations to be done automatically
What are some uses of radar today?
Weather forecasting, air traffic control, and speed detection for cars
What year was the microwave invented?
1945
Why are antibiotics important?
They save lives by treating infections that could be deadly.