Search Results | observe
Your search for "observe" returned 2,083 results
How did ancient civilizations use sundials to tell time?
electronics.howstuffworks.com/gadgets/clocks-watches/ancient-civilizations-use-sundials.htm
Ancient sundials first popped up in Egypt around 1500 B.C. Learn how these sundials came about and what they were used for all those centuries ago.
What happens to chimps used in medical research?
animals.howstuffworks.com/mammals/chimpanzee-research.htm
Chimpanzee research dates back to the 1920s with Robert Yerkes. Learn what happens in chimpanzee research and why some countries ban the practice.
How Whale Sharks Work
animals.howstuffworks.com/fish/sharks/whale-shark.htm
How whale sharks work is fascinating. See how whale sharks work and if whale shark length exceeds a bus.
What is astrophotography?
science.howstuffworks.com/astrophotography.htm
If your idea of photographing the stars has nothing to do with Hollywood, you might be interested in astrophotography -- the sky's literally the limit.
Inside 'Nim's Island'
entertainment.howstuffworks.com/nims-island.htm
Nim's Island is an adventure story about a girl who lives on a remote tropical island with her father and exotic pets. Learn about Nim's Island.
How ATMs Work
money.howstuffworks.com/personal-finance/banking/atm.htm
''You can stop at an ATM, enter a PIN and leave with cash. Learn about the machines that give you money and the network that approves the transactions!''
1955 Lancia Florida
auto.howstuffworks.com/1955-lancia-florida.htm
Created in Italy, the 1955 Lancia Florida was a completely new kind of car. See pictures and learn about the Florida's design and lasting impact.
Camping Safety Tips for Kids
lifestyle.howstuffworks.com/crafts/seasonal/camping-safety-tips-for-kids.htm
These camping safety tips for kids teach vital skills to have while hiking in the wilderness. Learn more about camping safety tips for kids.
1931-1945 Volkswagen Beetle
auto.howstuffworks.com/1931-1945-volkswagen-beetle.htm
The 1931-1945 Volkswagen Beetle was designed as a small, affordable car for the masses. See pictures and learn about the 1931-1945 Volkswagen Beetle.
Can an MRI machine also act as a lie detector?
people.howstuffworks.com/mri-lie-detector.htm
A MRI lie detector could detect truthfullness more accurately than a polygraph machine. Learn about MRI lie detectors and and MRI lie detection.