Search Results | petroleum
Your search for "petroleum" returned 453 results
Can You Name the U.S. State from 3 Random Facts?
play.howstuffworks.com/quiz/can-you-name-the-us-state-3-random-facts
Are you the champ at your local watering hole's Trivia Night? As an elementary school student, did you pore through your American History textbook just for fun? Put your knowledge to the test with these fun-but-random facts about 35 of our nation's unique states!
How Fire Tornadoes Work
science.howstuffworks.com/nature/natural-disasters/fire-tornado.htm
Inject heat, ash and fire into a spinning mass of air. Watch as a funnel of flames leaps from the ground, reaches for the heavens and then races forward to consume everything in its path. Is such a phenomenon possible?
How Whaling Works
science.howstuffworks.com/environmental/conservation/issues/whaling.htm
Whaling has been practiced for several centuries. Learn about whaling, and find out what is being done to stop whaling.
How Dry Cleaning Works
home.howstuffworks.com/dry-cleaning.htm
Want to know what happens to your clothes after you give them to the dry cleaner? Do they actually stay dry? Take a behind-the-scenes look at the dry-cleaning process.
Christmas Ornaments and Decoration Crafts
lifestyle.howstuffworks.com/crafts/holiday-crafts/christmas-ornaments-and-decoration-crafts.htm
Christmas ornaments and decoration crafts include silver bells, stick wreaths, and more. Learn how to make ornaments and crafts for Christmas.
Railroads During the Depression
history.howstuffworks.com/american-history/great-depression-railroads.htm
Railroads struggled during the Great Depression, as did the rest of the nation. Read about railroads of the Depression era and the New Deal.
10 Rules for Houseguests with Pets
animals.howstuffworks.com/pets/pet-travel/10-rules-for-houseguests-with-pets.htm
Rules for houseguests with pets will vary from house to house. Find out what ten of those rules for houseguests with pets may be.
How Ticks Work
animals.howstuffworks.com/arachnids/tick.htm
Ticks are parasites that feed on the blood of their hosts, and are known for carrying diseases. Learn about ticks and find out how to remove ticks.
How Fuel Cells Work
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell.htm
A hydrogen fuel cell is an electrochemical energy conversion device. Learn why governments are pouring money into fuel cell research.
Top 10 Green Driving Tips
auto.howstuffworks.com/fuel-efficiency/fuel-economy/ten-green-driving-tips.htm
The top 10 green driving tips will help you save gas and money. Read about the top 10 green driving tips and help out the environment.