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Railroads of the 1920s
history.howstuffworks.com/american-history/railroads-of-the-1920s.htm
Railroads of the 1920s reflected a time of uncertainty in the industry at the time. Learn more about the railroads of the 1920s.
13 Land and Water Speed Records
auto.howstuffworks.com/13-land-and-water-speed-records.htm
If something can move on land or water, chances are someone tried to make it move the fastest. See our list of 13 land and water speed records.
5 Jobs for People Who Love Kids
money.howstuffworks.com/second-career-ideas/5-jobs-for-people-who-love-kids.htm
What jobs are best for people who love kids? Learn about the top 5 jobs for people who love kids at HowStuffWorks.
How do rescue teams search a flooded city?
science.howstuffworks.com/nature/climate-weather/storms/rescue-teams-search-flooded-city.htm
When a hurricane or flash flood strikes a city, it can leave residents stranded in their cars, homes or other buildings waiting for rescue. How do rescue teams know where to go first?
How and why does the heart pump blood to itself?
health.howstuffworks.com/human-body/systems/circulatory/heart-pump-blood.htm
Have you ever stopped to wonder how does the heart pump blood to itself and the rest of your body? Learn the answer to how does the heart pump blood.
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.
How Voyager Works
science.howstuffworks.com/voyager.htm
The Voyager program launched two unmanned probes into space. The Voyager spacecrafts captured amazing images and made incredible scientific discoveries.
What Is CNC Machining?
science.howstuffworks.com/cnc-machining.htm
Nearly everything you use in your life was touched by a CNC machine tool. Don't know what a CNC machine tool is? We'll explain.
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?
How do automakers use independent research?
How do automakers use independent research? Visit HowStuffWorks to learn how automakers use independent research.