U2L10 New Technologies Flashcards
What was the telegraph? What did it do?
Helped people around the nation stay in touch. For example, a steel maker in Pittsburgh could instantly order iron ore from a mine in Minnesota.
What was the flaw in the telegraph?
The telegraph sped up communication within the United States. It still took weeks, however, for news from Europe to arrive by ship.
What did Cyrus Field do about the flaw in the telegraph?
This is a long one 🙃
Cyrus Field had the idea of laying a cable under the ocean so that telegraph messages could go back and forth between North America and Europe. He began working in 1854, making five attempts to lay the cable. Each time, the cable snapped. In 1858, two American ships managed to lay a cable between Ireland and Newfoundland, linking Europe and North America. Field then arranged for Britain’s Queen Victoria in London to send the first transatlantic, or across-the-Atlantic, message to President James Buchanan in Washington, D.C. For three weeks, Field was a hero. Then, the cable broke. But Field would not give up. In 1866, the ship Great Eastern succeeded in laying a more durable cable. Field’s transatlantic cable brought the United States and Europe closer together and made him famous.
What does transatlantic mean?
Across-the-Atlantic
How did the telegraph send information?
The telegraph sent only dots and dashes over the wire.
How invented the first working telephone?
Alexander Graham Bell
What did science think about the telephone?
They praised it. God? No. Telephone? 🙇 🛐
What did people think about the telephone?
They saw it as a toy.
What mistake did the Western Union Telegraph Company make?
Bell offered to sell the telephone to the Western Union Telegraph Company for $100,000. The company refused—a costly mistake. In the end, the telephone earned Bell millions.
What company did Bell form?
Bell formed the Bell Telephone Company in 1877.
Who mainly bought the telephone?
Businesses
What did Thomas Edison open in 1876 in Menlo Park?
A research laboratory
What was Thomas Edison’s approach?
He turned inventing into a system. Teams of experts refined Edison’s ideas and translated them into practical inventions.
After inventing the lightbulb, phonograph, and hundreds of other devices, what was Edison known as?
“Wizard of Menlo Park”
Edison introduced his first machine for showing moving pictures. What industry did this open?
The movie industry. Viewers watched short films by looking through a peephole in a cabinet.
What did the motion movie projector do?
Edison developed a motion picture projector, making it possible for many people to watch a film at the same time.
Who made the electric power plant?
You guessed it! Edison!
Where was the first electric power plant built?
New York in 1882
How did the electric power plant improve factories?
Factories replaced steam-powered engines with safer, quieter, electric engines.
What invention did Gustavus Swift come up with that changed the meatpacking industry?
Refrigeration