Learn why the sky is blue through the lens of physics and chemistry. Discover the science behind Rayleigh scattering, light ...

You need to know about these quantities used in waves - what they mean, the symbols used for them and the units used to measure them. Don't get confused with this quantity frequency. It is not a ...

By carefully choosing the wavelengths that are produced by the source ... and using some basic knowledge about “interesting” conditions for the tissue, it is possible to draw conclusions from ...

It is also the time taken for one whole wave to pass a point. Period is measured in seconds. All waves, including sound waves and electromagnetic waves, follow this equation. It should be noted ...

Ask a child to draw water and, armed with crayons, they will make it blue. However, many adults would consider water to be ...

Imagine being able to see right through your skin to watch your muscles or organs in action. It sounds like science fiction, ...

From Velcro to solar cells, many technological innovations have been inspired by nature. In medical diagnostics, researchers ...

Where you see a grey area, draw an arrow from negative velocities ... The WSR-88Ds use a 10 cm radar wavelength, but the TDWRs use a much shorter 5 cm wavelength. This shorter wavelength allow ...

Imagine being able to see right through your skin to watch your muscles or organs in action. It sounds like science fiction, ...

Even though these crystals are made of transparent materials, they exhibit a "photonic bandgap" that blocks light at certain wavelengths ... 3D photonic crystal by drawing upon multiple ...

Hall of Fame officials, apparently on the same wavelength, even acknowledged that ... many of whom operate baseball-related businesses. After drawing sparse crowds in each of the last two years ...

When was the last time you went 24 hours without thinking to look at your phone? When was the last time you felt able ...