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How the Manhattan Project Worked
science.howstuffworks.com/manhattan-project.htm
The Manhattan Project was the code name used for the secret plan to develop nuclear weapons by the United States. Learn more about the Manhattan Project.
How Greenwashing Works
money.howstuffworks.com/greenwashing.htm
Greenwashing is an attempt to convince consumers that their business has a low impact on the environment. Learn more about greenwashing.
How the Spanish Inquisition Worked
history.howstuffworks.com/historical-figures/spanish-inquisition.htm
The Spanish Inquisition calls up a scene of torture and religious persecution. Explore the Spanish Inquisition, from its origin to the trials to how it ended.
How Bird Flu Works
science.howstuffworks.com/life/cellular-microscopic/bird-flu.htm
Bird flu is an infectious disease that has swept through the Asian bird population. Learn how bird flu spreads and the risks posed by antigenic drift and shift.
How Music Licensing Works
entertainment.howstuffworks.com/music-licensing.htm
Music licensing is something that happens constantly. The music you hear on the radio, in a restaurant or in a department store is all licensed. Find out when and why we have to pay to play.
How China's Pollution Sniffers Work
science.howstuffworks.com/environmental/green-science/pollution-sniffer.htm
Air pollution in China has spurred the training of air pollution sniffers to detect toxic gas. Read more about air pollution detection through smell.
How Carbon Offsets Work
science.howstuffworks.com/environmental/green-science/carbon-offset.htm
Carbon offsets are a form of trade that funds projects that reduce greenhouse gas emissions. Learn about carbon offsets and carbon offset programs.
How Animated Tattoos Work
people.howstuffworks.com/animated-tattoo.htm
Learn about the hardware behind animated tattoos and how they are implanted into the body.
How to Buy Treasury Bonds
money.howstuffworks.com/personal-finance/budgeting/how-to-buy-treasury-bonds.htm
Learn how to buy treasury bonds in this article. Visit HowStuffWorks.com to read about how to buy treasury bonds.
How NASCAR Engines Work
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/nascar-engines.htm
NASCAR may be the most popular stock car racing circuit around, but very few know how NASCAR engines work. Learn how NASCAR engines work here.