Recent questions tagged interesting-facts

Description : Some Interesting Facts

Last Answer : 1. A dime has 118 ridges around the edge. 2. A cat has 32 muscles in each ear. 3. A crocodile cannot stick out its tongue. 4. A dragonfly has a life span of 24 hours. 5. A goldfish has ... as men. 42. Your stomach has to produce a new layer of mucus every two weeks; otherwise it will digest itself.

Description : Windmill - Interesting Facts About Technology

Last Answer : The windmill originated in Iran in AD 644. It was used to grind grain.

Description : Transistors - Interesting Facts About Technology

Last Answer : More than a billion transistors are manufactured... every second.

Description : Traffic Lights - Interesting Facts About Technology

Last Answer : Traffic lights were used before the advent of the motorcar. In 1868, a lantern with red and green signals was used at a London intersection to control the flow of horse buggies and pedestrians.

Description : Television - Interesting Facts About Technology

Last Answer : Scottish inventor John Logie Baird gave the first public demonstration of television in 1926 in Soho, London. Ten years later there were only 100 TV sets in the world.

Description : Telephones - Interesting Facts About Technology

Last Answer : There are more than 600 million telephone lines today, yet almost half the world's population has never made a phone call.

Description : Sound - Interesting Facts About Technology

Last Answer : Sound travels 15 times faster through steel than through the air.

Description : Skyscraper - Interesting Facts About Technology

Last Answer : The term skyscraper was first used way back in 1888 to describe an 11-story building.

Description : Silicon Chip - Interesting Facts About Technology

Last Answer : A chip of silicon a quarter-inch square has the capacity of the original 1949 ENIAC computer, which occupied a city block.

Description : Ships & Boats - Interesting Facts About Technology

Last Answer : The cruise liner, Queen Elizabeth 2, moves only six inches for each gallon of diesel that it burns. The world's oldest surviving boat is a simple 10 feet long dugout dated to 7400 BC. It ... were developed by the Sumerians in 3500 BC. Sails were first used by the Phoenicians around 2000 BC.

Description : Rickshaw - Interesting Facts About Technology

Last Answer : The rickshaw was invented by the Reverend Jonathan Scobie, an American Baptist minister living in Yokohama, Japan, built the first model in 1869 in order to transport his invalid wife. Today it remains a common mode of transportation in the Orient.

Description : Radio Waves - Interesting Facts About Technology

Last Answer : Radio waves travel so much faster than sound waves that a broadcast voice can be heard sooner 18,000 km away than in the back of the room in which it originated.

Description : Oil - Interesting Facts About Technology

Last Answer : The amount of oil that is used worldwide in one year is doubling every ten years. If that rate of increase continues and if the world were nothing but oil, all the oil would be used up in 400 years.

Description : Nuclear Power - Interesting Facts About Technology

Last Answer : Nuclear ships are basically steamships and driven by steam turbines. The reactor just develops heat to boil the water.

Description : Mobile (Cellular) Phones - Interesting Facts About Technology

Last Answer : As much as 80% of microwaves from mobile phones are absorbed by your head.

Description : Limelight - Interesting Facts About Technology

Last Answer : Limelight was how we lit the stage before electricity was invented. Basically, illumination was produced by heating blocks of lime until they glowed.

Description : Hoover Dam - Interesting Facts About Technology

Last Answer : The Hoover Dam was built to last 2,000 years. The concrete in it will not even be fully cured for another 500 years.

Description : Hard Hats - Interesting Facts About Technology

Last Answer : Construction workers hard hats were first invented and used in the building of the Hoover Dam in 1933.

Description : Glass - Interesting Facts About Technology

Last Answer : If hot water is suddenly poured into a glass that glass is more apt to break if it is thick than if it is thin. This is why test tubes are made of thin glass.

Description : Eye Glasses - Interesting Facts About Technology

Last Answer : The Chinese invented eyeglasses. Marco Polo reported seeing many pairs worn by the Chinese as early as 1275, 500 years before lens grinding became an art in the West.

Description : E-Mail - Interesting Facts About Technology

Last Answer : The first e-mail was sent over the Internet in 1972.

Description : Electric Chair - Interesting Facts About Technology

Last Answer : The electric chair was invented by a dentist, Alfred Southwick.

Description : Computers - Interesting Facts About Technology

Last Answer : ENIAC, the first electronic computer, appeared 50 years ago. The original ENIAC was about 80 feet long, weighed 30 tons, had 17,000 tubes. By comparison, a desktop computer today can store ... the materials and work methods available at Babbage's time. It worked just as Babbage had intended.

Description : Compact Discs - Interesting Facts About Technology

Last Answer : Compact discs read from the inside to the outside edge, the reverse of how a record works.

Description : Automobile - Interesting Facts About Technology

Last Answer : George Seldon received a patent in 1895 - for the automobile. Four years later, George sold the rights for $200,000.

Description : Aluminum - Interesting Facts About Technology

Last Answer : The Chinese were using aluminum to make things as early as 300 AD Western civilization didn't rediscover aluminum until 1827.

Description : Airplanes - Interesting Facts About Technology

Last Answer : • The first United States coast to coast airplane flight occurred in 1911 and took 49 days. • A Boeing 747s wingspan is longer than the Wright brother's first flight (120ft).

Description : Interesting facts about electricity

Last Answer : 1. Fireflies produce light using chemical energy from their food. This light is even more efficient than that of one light bulb. Other creatures possess this magic too, like the deep sea squid and glow worms. ... , 7 months and 6 days he or she would produce enough energy to heat one cup of coffee.

Description : INTERESTING FACTS ON VEGETABLES

Last Answer : INTERESTING FACTS ON VEGETABLES Vegetables are highly recommended as part of our healthy diet. We all eat vegetables and do also have our favorites. But more often we consume these vegetables without really ... in potatoes reside below the skin layer, so it is advisable to cook potatoes with skin.

Description : Interesting Facts about Cats

Last Answer : Interesting Facts about Cats There are many cat lovers who simply adore their pet and make every possible move to keep her happy. There are certain interesting facts associated with every creature. You ... scolded or hit. They might even attack their master if they are not loved and kept happy.

Description : FUN AND INTERESTING FACTS ABOUT SUMMER

Last Answer : The hot and hazy days of summer are upon us. Whether your plans include staying close to home, going on a vacation, or taking a road trip, there's probably a lot of cool and fun things you might ... . Avoid being out in the heat for extreme periods of time and be sure to drink plenty of water. 

Description : INTERESTING FACTS ABOUT WATER

Last Answer : In 1900, 25,000 American's died of typhoid. By 1960, thanks to the use of chlorine in water treatment, that number dropped to only 20. There are approximately one million miles of water pipeline ... to produce 1 gallon of milk. Roughly 634 gallons of water go into the production of one hamburger.

Description : INTERESTING FACTS ABOUT COMPOSTING AND VERMICULTURE

Last Answer : Worms eat two times their body weight each day. 1 lb./worms = 1,000 worms ( 1 16 worms eat 2 lbs./food ) Red worms ( a lot smaller than earthworms ) are great ... partially decomposed. Composting is important because it puts nutrients that plants need to grow back into the soil.