Showing posts with label technology. Show all posts
Showing posts with label technology. Show all posts

Interesting Facts About Technology

In 1982 the computer was named "Man of the Year" by Time magazine.

A Chinese Scientist discovered that the Earth is round during the Han Dynasty by measuring the sun and moon's path in the sky. He recorded this fact down in the imperial records but went unnoticed until it was unearthed recently.

The largest diamond that was ever found was 3106 carats.

A rocket-like device can be traced back to Ancient Greece when a flying steam-powered pigeon was built out of wood.

Before air conditioning was invented, white cotton slipcovers were put on furniture to keep the air cool.

In 1876, the first microphone was invented by Emile Berliner.

Research on pigs led to the development of CAT scans.

Sixteen percent fewer girls than boys reported ever talking to their parents about science and technology issues.

A cesium atom in an atomic clock that beats over nine billion times a second.

From the smallest microprocessor to the largest mainframes, an average American depends on more than 250 computers per day.

Dating back to the 1600s, thermometers were filled with brandy instead of mercury.

The first hard drive available for the Apple II had a capacity of 5 Megabytes.

Would you believe that the quartz crystal in your wristwatch vibrates 32,768 times a second.

The electric chair was invented by a dentist.

The first words that Thomas A. Edison spoke into the phonograph were, "Mary had a little lamb."

While still in college, Bill Gates and Paul Allen once built a special purpose machine called "Traff-O-Data." It was a machine to analyze information gathered by traffic monitors. But they never found any buyers for their machine.

Interesting Facts about Electricity

Electricity travels at the speed of light - more than 186,000 miles per second!

A spark of static electricity can measure up to three thousand (3,000) volts.

A bolt of lightning can measure up to three million (3,000,000) volts – and it lasts less than one second!

Electricity always tries to find the easiest path to the ground.

Electricity can be made from wind, water, the sun and even animal manure.

Burning coal is the most common way electricity is made in the United States.

One power plant can produce enough electricity for 180,000 homes.

The first power plant – owned by Thomas Edison – opened in New York City in 1882.

Thomas Edison didn’t invent the first light bulb – but he did invent one that stayed lit for more than a few seconds.

Thomas Edison invented more than 2,000 new products, including almost everything needed for us to use electricity in our homes: switches, fuses, sockets and meters.

Benjamin Franklin didn’t discover electricity – but he did prove that lightning is a form of electrical energy.

Source: factsnfacts.com