This example illustrates that backward waves are ubiquitous in the context of metals. For surface-plasmon waves on a metal–dielectric interface, however, the electromagnetic wave is backward ...
Short Wave New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor.
Back in 1934, Ralph Nelson Elliott discovered that price action displayed on charts, instead of behaving in a somewhat chaotic manner, had actually an intrinsic narrative attached. Elliot saw the ...
Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our favorite space pictures here, and if you're wondering what happened to today in space history don't miss ...
FRIDAY MOSTLY SUNNY, WITH A HIGH NEAR 86. LIGHT AND VARIABLE WIND BECOMING NORTHEAST AROUND 6 MPH IN THE MORNING. FRIDAY NIGHT MOSTLY CLEAR, WITH A LOW AROUND 70. EAST WIND AROUND 5 MPH BECOMING CALM ...
What to Do When You Have a Nosebleed Rather than tilt your head back, the recommendation is to: Sit in a chair. Keep your body and head upright rather than tilted backward or bent far forward. Pinch ...