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Your search for "fluctuate" returned 449 results
What's the worst season for allergies?
Hay fever fluctuates according to the time of the year and the weather. Learn the worst season for allergies in this article.
How Exchange Rates Work
money.howstuffworks.com/exchange-rate.htm
Exchange rates are something you typically pay attention to when you're traveling abroad. Learn about exchange rates and find out why exchange rates fluctuate.
What's the Most Americans Have Ever Paid for Gas?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/highest-gas-payment.htm
Gas prices seem like they are currently out of control, but adjusted for inflation, there was another time when they were even higher. When was that, and what causes gas prices to fluctuate?
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.
How Dimmer Switches Work
home.howstuffworks.com/dimmer-switch.htm
A regular light switch takes care of off and on. A dimmer switch handles off, on and everything in between. Find out what this clever switch does with electrical current.
Why Is My Cat Drinking So Much Water?
animals.howstuffworks.com/pets/why-is-my-cat-drinking-so-much-water.htm
If your feline friend seems glued to their water bowl, you might be asking, why is my cat drinking so much water? While thirst in cats can fluctuate with temperature or activity, excessive drinking often points to an underlying health condition.
How Speakers Work
electronics.howstuffworks.com/speaker.htm
The best amplifier, receiver and CD player won't do you much good, if you don't have good speakers. Speakers are the final step in the stereo process -- the key component that turns electronic data into sound.
How Amplifiers Work
electronics.howstuffworks.com/amplifier.htm
It may seem like an audio add-on, but without an amplifier, you'd never be able to hear the music on your CDs (your neighbors might be happier, but would you?). Find out how amps pump it up to 11.
What Does a Thermostat Do in a Car?
auto.howstuffworks.com/how-does-the-thermostat-in-a-cars-cooling-system-work.htm
How does the thermostat in a car's cooling system work? I had to test my thermostat today and was amazed as I watched it!
How NASDAQ's Opening and Closing Cross Works
money.howstuffworks.com/opening-closing-cross.htm
The opening cross is NASDAQ's current technique for setting opening prices. Learn about NASDAQ's opening and closing cross.