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Heart Pictures
health.howstuffworks.com/human-body/systems/circulatory/heart-pictures.htm
Take a look at these heart pictures to learn about the different parts of the heart and more. See our heart pictures to learn more.
What Companies Does Elon Musk Own and Operate?
money.howstuffworks.com/what-companies-does-elon-musk-own.htm
Elon Musk has become a controversial figure in popular culture and politics, and negative media coverage often overshadows his day-to-day work. You might find yourself asking, "What companies does Elon Musk own? And what roles does he play in them?" In a moment, we'll explore his key enterprises.
How Escalators Work
science.howstuffworks.com/transport/engines-equipment/escalator.htm
You probably ride escalators all the time, but do you know how they move, and flatten, and keep the handrail in synch with the steps? Find out exactly what is going on inside an escalator.
How the Northern Lights Illuminate the Night Sky
science.howstuffworks.com/nature/climate-weather/atmospheric/question471.htm
How does the aurora borealis (the Northern Lights) work? What causes it? Why can you only see it in the North? Are the myths about it producing sound true?
How Gas Lanterns Work
home.howstuffworks.com/gas-lantern.htm
Whether you're out camping or in the midst of a power outage, gas lanterns are handy devices. Did you know they're radioactive? Find out how these lanterns produce light.
How do the battery testers on battery packages work?
electronics.howstuffworks.com/everyday-tech/question423.htm
How do the battery testers on battery packages work?
Can I own a plug-in hybrid if I live in an apartment?
auto.howstuffworks.com/car-models/plug-in-hybrids/own-plug-in-hybrid-apartment.htm
Can I own a plug-in hybrid if I live in an apartment? Read about whether plug-in hybrids are suitable for apartment dwellers at HowStuffWorks.
How to Become a Control Systems Engineer
money.howstuffworks.com/how-to-become-control-systems-engineer.htm
Do you know how to become a control systems engineer? Find out how to become a control systems engineer in this article from HowStuffWorks.
Home Energy-Saving Systems
home.howstuffworks.com/green-living/home-energy-saving-systems-ga.htm
When you work on your home to make it more energy efficient and less expensive to maintain, you must also consider safety issues. Learn more.
How Trains Work
science.howstuffworks.com/transport/engines-equipment/train.htm
We humans are mobile. Long before flight, FusionMan or even your average automobile arrived on the scene, trains were transporting us all over civilization. How did we get from horse-drawn carts to high-speed trains?