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How Camera Flashes Work
electronics.howstuffworks.com/camera-flash.htm
A camera flash seems like a pretty basic device, but there's actually some interesting circuitry at work. Find out how a flash charges up and see exactly what happens the instant it goes off.
Could You Dig a Tunnel Right Through the Center of Earth?
science.howstuffworks.com/environmental/earth/geophysics/question373.htm
Let's say you have a lunch date to make - and it's on the other side of the planet. Wouldn't it be convenient to pop down a hole through Earth's innards? But what would really happen if you did?
How Capacitors Work
electronics.howstuffworks.com/capacitor.htm
The capacitor plays a crucial role in electronics - the capacitor stores electrons for when they're needed most. Learn more about the capacitor.
How Fair Trade Works
money.howstuffworks.com/fair-trade.htm
Fair trade promotes better wages and living conditions for local-level workers. Learn how consumers become essential parts of fair trade.
Can online scheduling services save time and money?
money.howstuffworks.com/online-scheduling-service.htm
Online scheduling services allow users to make appointments with businesses. Learn more about online scheduling services at HowStuffWorks.
How Crime Scene Photography Works
science.howstuffworks.com/crime-scene-photography.htm
Crime scene photography is used to record evidence of a crime. Learn what crime scene photography is used for and why it needs to be admissable in court.
What are the world's rarest diseases?
health.howstuffworks.com/diseases-conditions/rare/rare-diseases.htm
The world's rarest diseases may affect few people or may exist solely in a lab. Learn about the world's rarest diseases and what makes a disease rare.
Famous Locomotives
history.howstuffworks.com/american-history/famous-locomotives.htm
Famous locomotives, such as the John Bull locomotive, have helped shape the history of American railroads. Learn more about some famous locomotives.
Do animals have personalities?
animals.howstuffworks.com/animal-facts/do-animals-have-personalities.htm
Do animals have personalities? Pet owners would answer with a resounding yes. Find out how scientists would answer, "Do animals have personalities?"
How is L.A. like ancient Rome?
science.howstuffworks.com/environmental/green-science/la-ancient-rome.htm
Aqueducts are one thing held in common by both L.A. and Ancient Rome. Learn about the L.A. aqueducts and how they harmed the Owens Valley.