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Frequency Formula Basics: 2 Ways to Calculate Frequency
HowStuffWorks via Yahoo News· 2 months agoFrequency is a fundamental concept when you're talking about waves, whether that means...
Saab says it has solved a modern camouflage conundrum
Popular Science via Yahoo News· 7 months agoIt's called Frequency Selective Surface technology. On September 5, Swedish defense giant Saab...
Do You Really Need to Protect Your Skin Against Blue Light? We Asked Dermatologists to Weigh In
Martha Stewart Living via Yahoo News· 2 years agoGETTY IMAGES TABLE OF CONTENTS On This Page Blue Light 101 Skin Impact Skin Types Blue Light Skin...
North America experienced an unprecedented 'hot drought' in the last century, new research shows
ABC News via Yahoo News· 3 months agoWestern North America has experienced an unprecedented "hot drought" over the last century,...
How to use white noise to sleep better
TechRadar via Yahoo News· 11 months agoWoman sleeping in bed Are you finding it tricky to stay asleep at night, because of constant aural distractions? If you find that the moment you drop...
How do lasers work?
Live Science via Yahoo News· 1 month agoGreen laser beam coming from a hand-held laser pointer. They're in grocery store scanners, internet connections and car backup cameras. Whether you...
Your next router could be a lightbulb: Ultra-fast 'Li-Fi' tech just took a major step toward...
PC Gamer via Yahoo News· 10 months agoFloating lightbuLB TechPowerUp reports that the Institute of Electrical and Electronics Engineers...
How long is a second?
Live Science via Yahoo News· 5 months agoIllustration of Droste effect on a black clock face with white hands and numbers. There are 24 hours in a day, 60 minutes in an hour, and 60 seconds in a...
Understanding the Wavelength Formula and Its Applications
HowStuffWorks via Yahoo News· 3 months agoThe wavelength formula is a fundamental concept in physics, particularly in the study of waves and electromagnetic radiation. Whether you're dealing with visible light, radio waves or any other ...
Astrophysicists Clock Highest-Radiation Blasts Ever Recorded From a Pulsar
Gizmodo via Yahoo News· 7 months agoPulsars are one of the strangest celestial bodies in space. These cosmic lighthouses emit periodic...
