Search Results | several
Your search for "several" returned 9,509 results
How Do Geiger Counters Work?
science.howstuffworks.com/geiger-counter.htm
First developed in the 1920s, Geiger counters still use the same basic technology to detect radiation, but today can be the size of a smartphone.
A Pit Viper Snake Can 'See' You, Even in the Dark
animals.howstuffworks.com/snakes/pit-viper.htm
Pit vipers also carry venom in twin glands behind their eyes, delivered through movable fangs that can be folded up against the roof of their mouth.
The Anatomy of a U.S. Presidential Motorcade
people.howstuffworks.com/presidential-motorcade.htm
The U.S. president requires constant security, especially when traveling. HowStuffWorks takes a look at what goes into the presidential motorcade.
Dangers of Sleep Apnea
health.howstuffworks.com/mental-health/sleep/disorders/sleep-apnea.htm
Sleep apnea causes patients to actually stop breathing periodically throughout the night. Learn about the silent dangers of sleep apnea.
Why do civilizations collapse?
science.howstuffworks.com/environmental/green-science/civilizations-collapse.htm
The mighty Romans certainly never thought it would happen to them, but the sun eventually sets on even the most powerful empires. Is there more to the story than war?
What Is Citric Acid, and Is It Safe?
recipes.howstuffworks.com/food-science/citric-acid.htm
HowStuffWorks finds out what citric acid is, how it is made and whether or not it is safe.
The History and Symbolism of the U.S. Presidential Seal
people.howstuffworks.com/culture-traditions/national-traditions/presidential-seal.htm
Do you know the history and significance of the presidential seal? HowStuffWorks takes a look.
6 Common Hallucinations and What They Tell Us
science.howstuffworks.com/life/inside-the-mind/human-brain/hallucinations.htm
People who hallucinate typically see, hear, feel, smell or otherwise experience things that simply aren't real. Often, these sensory fake-outs indicate a serious medical condition.
What Is the Rainiest City in the U.S.? Here are the Top 11
science.howstuffworks.com/science-vs-myth/everyday-myths/seattle-rainiest-city.htm
Rainy, dreary, Seattle, right? Everyone says it's the rainiest city in the United States. However, Seattleites are keeping a secret from you. Find out if their rainy reputation is real - or if the rumor's all wet.
Can You Match the College to the State It's In?
play.howstuffworks.com/quiz/can-you-match-the-college-the-state-its
Princeton, Harvard and Vanderbilt rank among the greatest institutions of higher learning in the U.S., but do you know where these storied schools are located? Take our quiz to see if you can match the college to the state!