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How Do Ventilators Work? Why Are They So Critical for the COVID-19 Pandemic?
health.howstuffworks.com/medicine/modern-technology/ventilators.htm
Ventilators are a critical piece of equipment for coping with the COVID-19 pandemic, but how do they work?
Why Some People Faint When They See Blood
science.howstuffworks.com/life/inside-the-mind/human-brain/why-people-faint-sight-blood.htm
What's the science behind fainting at the sight of blood? This BrainStuff video takes a look at the brain's internal toggle switch making some people hit the floor.
How Volcanoes Work
science.howstuffworks.com/nature/natural-disasters/volcano.htm
Volcanoes are some of nature's most awe-inspiring displays, with everything from exploding mountaintops to rivers of lava. Learn how all the different types of volcanoes work.
Inside a Tennis Ball Launcher
electronics.howstuffworks.com/gadgets/other-gadgets/tennis-ball-launcher-pictures.htm
Tennis ball launchers can help you practice your swing, but how do they work? See these inside a tennis ball launcher pictures to find out.
How can water cut through steel?
science.howstuffworks.com/environmental/energy/question553.htm
Waterjets are explained in this article. Learn about waterjets.
Why do people tap on soda cans before opening them?
recipes.howstuffworks.com/question602.htm
Ever wondered why people tap on soda cans before opening them? They do this to avoid a soda can explosion, but does it really help or is it a myth?
How NASCAR Drafting Works
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/nascar-drafting.htm
You might have heard about NASCAR drafting, but how much do you really know about NASCAR drafting? Learn about NASCAR drafting at HowStuffWorks.
How Hydraulic Machines Work
science.howstuffworks.com/transport/engines-equipment/hydraulic.htm
Hydraulic machines do most of the heavy hauling and lifting on most construction projects. Learn about hydraulic machines and types of hydraulic machines.
Can it really rain frogs?
science.howstuffworks.com/nature/climate-weather/storms/rain-frog.htm
Can it really rain frogs? Learn how waterspouts can make it can rain frogs, squid, fish and even tomatoes.
Hypertonic vs. Hypotonic Solutions: Differences and Uses
science.howstuffworks.com/life/cellular-microscopic/hypertonic-vs-hypotonic.htm
In science, people commonly use the terms "hypertonic" and "hypotonic" when describing the concentration of solute particles in solutions. But what exactly is the difference when it comes to hypertonic vs. hypotonic solutions?