Search Results | coal mining in the united states
Your search for "coal mining in the united states" returned 72 results
What Are Mines?
science.howstuffworks.com/engineering/structural/underground-mining.htm
Underground mining has come a long way from the days of men with pickaxes and canaries. It relies much more heavily on machinery that makes it much safer than in the past. Which techniques are used in mining today?
What happens to abandoned mines?
science.howstuffworks.com/engineering/structural/abandoned-mine.htm
Abandoned mine shafts may look romantic with their clapboarded entrances and rusting pickaxes, but they can be deadly. So who ensures that these dangerous sites are properly closed up? You may find the answer a little unsettling.
How Coal Stoves Work
home.howstuffworks.com/home-improvement/heating-and-cooling/coal-stoves.htm
Coal stoves are very efficient when they are maintained properly. Learn more about how coal stoves work at HowStuffWorks.
How Uranium Mining Works
science.howstuffworks.com/uranium-mining.htm
Thanks to our voracious appetite for energy, the element long linked with nuclear weapons is taking on a new role. Where does the hunt begin for uranium?
The Least Populated State Is One of the Largest by Land Area
history.howstuffworks.com/american-history/least-populated-state.htm
The least populated state in the U.S. offer a unique glimpse into the country's quieter and slower ways of life.
Can You Guess All 50 States From an Image Of Their Outline?
Did you get an A in your geography class? Do you know the state mottos and famous landmarks that make each state unique? Prove it by challenging yourself with this quiz!
Are Frogs on the Brink of Extinction?
animals.howstuffworks.com/endangered-species/frog-extinction.htm
Frogs are like the canary in the coal mine for the state of the environment. HowstuffWorks looks at their endangered status.
5 Myths About Renewable Energy
science.howstuffworks.com/environmental/green-science/5-myths-renewable-energy.htm
We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist.
Is your drywall making you sick?
home.howstuffworks.com/home-improvement/home-diy/projects/chinese-drywall.htm
Is your drywall making you sick? Check out this article from HowStuffWorks about Chinese drywall to learn if your drywall is making you sick.
10 Boom Towns that Went Bust
money.howstuffworks.com/10-boom-towns-that-went-bust.htm
Some towns boom but eventually bust economically. Learn about 10 boom towns that went bust at HowStuffWorks.