Philo Farnsworth and Television Inventions

In 1921, young Philo Farnsworth, inspired by inventors like Edison, discovers scientific books in his attic. This leads him to envision a new type of radio that transmits images. While plowing fields, he imagines slicing images into lines, leading to the concept of electronic TV. Unlike John Logie Baird's mechanical TV, Farnsworth's idea uses electrons for faster image transmission. He sketches his idea for his teacher, creating the first electronic TV camera, the image dissector, marking a significant advancement in television technology.

What inspired Philo Farnsworth to pursue inventing instead of farming?

• His father's encouragement

• The discovery of scientific books and magazines

• A visit to a science museum

• A school science project

What did Philo Farnsworth's discovery in the attic lead to?

• A partnership with Thomas Edison

• A career in radio broadcasting

• An interest in scientific advancements

• A new farming technique

What was the main focus of the scientific books Philo found?

• Agricultural techniques

• Historical inventions

• Mathematical theories

• Scientific advancements like radio

What was Philo Farnsworth's vision for transmitting images?

• Slicing images into lines and scanning them

• Using a mechanical spinning disc

• Using sound waves

• Projecting images onto a screen

What was a major limitation of John Logie Baird's mechanical TV?

• It required too much electricity

• It was too expensive to produce

• It could only display black and white images

• It was too large and slow for practical use

What did Philo Farnsworth believe could be used to transmit images quickly?

• Neutrons

• Photons

• Electrons

• Protons

What was the primary advantage of using electrons in Philo's TV design?

• They were easier to control

• They could move fast enough to create a continuous image

• They were cheaper to use

• They produced clearer sound

What was the name of Philo Farnsworth's invention for electronic TV?

• Image Projector

• Visual Scanner

• Image Dissector

• Picture Transmitter

How did Philo Farnsworth's teacher react to his invention idea?

• He reported it to the authorities

• He suggested improvements

• He was impressed and encouraged Philo

• He dismissed it as impractical

What challenge did Philo Farnsworth face after developing his invention?

• Jealous rivals trying to steal his ideas

• Lack of funding

• Disinterest from the public

• Technical difficulties