Read & Think · People Who Dared

The Boy Who Dreamed Up TV

A farm kid plowing a field imagined a picture made of light — and then built it.

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Date

A classic mid-century television set. The moving picture on screens like this one began as Philo Farnsworth's idea — an image built from a single beam of light. Photo: Sven Scheuermeier via Unsplash (CC0, public domain).

Imagine a fourteen-year-old boy riding a horse-drawn plow, staring down at the dirt. Row by row, back and forth, he has plowed the soil into neat, even lines. Most kids would be daydreaming about lunch. This boy was dreaming up television.

His name was Philo Taylor Farnsworth, born in Beaver, Utah, in 1906. When he was young, his family moved to a farm near Rigby, Idaho. Up in the attic he found stacks of old science magazines and read them for hours. The farmhouse had electric wiring, and Philo could not stop wondering how it all worked.

The plowing handed him his biggest idea. If a farmer could cover a whole field one line at a time, maybe a machine could build a picture the same way, scanning it in rows so quickly that your eyes would blink and see one whole image. In the spring of 1922, he sketched the plan on the chalkboard for his chemistry teacher, Justin Tolman.

Turning that daydream into a real machine took years. Other inventors were building televisions with spinning disks, but Philo believed light could be caught by electricity alone, with no moving parts at all. He designed a special glass tube he called the image dissector, which sliced a picture into tiny electric signals.

On September 7, 1927, in a small laboratory in San Francisco, it finally worked. Philo sent a single straight line gliding across his screen and shouted, "There you are, electronic television!" He was only twenty-one years old.

Fame did not come easily. A giant company called RCA claimed one of its own scientists had invented television first. Philo fought back for years, and in 1934 the patent office ruled that the idea was truly his. Over his lifetime he earned around 300 patents.

Philo Farnsworth died in 1971, and today hardly anyone remembers the farm boy behind the screen. But every time a picture flickers to life, it still travels in rows, the very same neat lines he first saw plowed into a field.

Source: Facts from the public historical record (Wikipedia, "Philo Farnsworth"); photo: public domain.

The Boy Who Dreamed Up TVComprehension

Check that you read it

Fill each blank with the right word from the box.

Word bank: Utah · fourteen · plowed · dissector · line

Philo Farnsworth was born in the state of Utah in 1906.
He first sketched his idea for television when he was just fourteen years old.
His big idea came from the neat rows he made as he plowed a field.
He built a glass tube called the image dissector to turn light into electric signals.
The very first picture he sent across a screen was a single straight line.

Choose the best answer

What everyday farm chore gave Philo the idea for how a picture could be scanned?
- A. Milking cows
- B. Plowing a field in back-and-forth rows
- C. Feeding the chickens
- D. Chopping firewood
What was the very first image Philo transmitted electronically in 1927?
- A. A photo of his family
- B. A cartoon face
- C. A single straight line
- D. A moving car
What is the main idea of this piece?
- A. Farming is harder than inventing
- B. A curious farm boy imagined a new invention and worked for years to make it real
- C. Television was invented by a big company
- D. Old science magazines are boring

The Boy Who Dreamed Up TVVocabulary

Word cross

Use what you read to fill the puzzle. Every clue is answered somewhere in the article.

1P

A

T

E

N

T

2S

C

A

3P

4L

O

W

5T

O

L

M

A

N

I

6F

N

7U

A

8D

I

S

E

C

T

O

R

N

A

M

G

9I

D

A

H

O

Across

Legal papers that protect inventions; Philo earned about 300 of them
The farm tool whose back-and-forth rows inspired Philo's idea
The chemistry teacher, named Justin, who saw the first sketch
The image ___, his glass tube that sliced pictures into electric signals
The state where his family's farm was, near Rigby

Down

Sweeping across a picture in rows, the way a plow crosses a field
The simple straight image he first sent across a screen
The kind of place Philo grew up working
The state where Philo was born in 1906

The Boy Who Dreamed Up TVCritical Thinking

Now think

There isn't one right answer here. Explain your thinking — the reasons matter more than the answer.

1 · The piece says the idea for television came to Philo while he was plowing a field. What clues in the article support that claim, and what would you still want to know to be sure it really happened that way?

For the teacherA strong answer points to specific evidence in the text (the rows, the 1922 sketch for Tolman) while noticing that a memorable story can grow over time, and names what an editor could check, such as Tolman's own account or dated records.

2 · It would be easy to say Philo invented television all by himself. Using the article, what other people, tools, or lucky circumstances helped make his invention possible?

For the teacherA strong answer resists the single-hero story and lists contributing factors, such as the attic science magazines, his teacher Justin Tolman, earlier inventors' spinning-disk TVs, and years of work, showing invention is rarely one person alone.

3 · Philo turned something ordinary he saw every day (rows in a field) into a brand-new idea. Think of an ordinary thing in your own life. How might it spark an invention, and what would make it hard to build?

For the teacherA strong answer makes a specific, imaginative connection between a familiar object and a new idea, and honestly names a real obstacle, showing the student can transfer Philo's way of thinking to their own world.