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Can a sound wave kill you?
science.howstuffworks.com/can-sound-wave-kill.htm
A sound wave alone probably won't kill you. Crank the volume on a terrible song, though, and you just might annoy everyone to death.
Elephants Have a Special Alarm Sound: 'Humans! Run!'
animals.howstuffworks.com/mammals/elephants-have-special-alarm-sound-humans-run.htm
HowStuffWorks looks at out how elephants alert each other that humans are around.
How Much Do You Know About Audio Engineering?
play.howstuffworks.com/quiz/how-much-do-you-know-audio-engineering
Recording music has evolved a lot since the initial days of the microphone. Whether you are recording at a professional studio with a large analog console or are recording into an interface connected to your laptop at your home studio, there are concepts, terms and processes that separate the good from the great. Think you're one of the greats? Test your knowledge!
98% of adults can't pass this elementary school science quiz! Can you?
play.howstuffworks.com/quiz/98-adults-cant-pass-this-elementary-school-science-quiz-can-you
From the periodic table to inventors and their inventions, how well do you remember your science class lessons? Do you think you could pass general science? Let's find out with this quiz!
How LED Incapacitators Work
science.howstuffworks.com/led-incapacitator.htm
LED incapacitators are non-lethal devices used by law enforcement officials. Learn about LED incapacitators.
How PC Power Supplies Work
computer.howstuffworks.com/power-supply.htm
The power supply in your PC provides all the different voltages your computer needs to operate properly. Find out how it puts the pieces together and troubleshoot your power supply problems.
Tech Talk: Computer Memory Quiz
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Without memory, computers wouldn't be able to store data in any way. How much do you know about computer memory?
Understanding the Wavelength Formula and Its Applications
science.howstuffworks.com/math-concepts/wavelength-formula.htm
The wavelength formula is a fundamental concept in physics, particularly in the study of waves and electromagnetic radiation.
How Light Works
science.howstuffworks.com/light.htm
Some of the brightest minds in history have focused their intellects on the subject of light. Einstein even tried to imagine riding on a beam of light. We won't get that crazy, but we will shine a light on everything scientists have found so far.
What Are the Colors in the Visible Spectrum?
science.howstuffworks.com/colors-in-visible-light-spectrum.htm
All colors that you see fall into the visible light spectrum. Learn about the colors in the visible light spectrum in this article.