The 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 ...

The point is that we generally consider light to be good, safe, even comforting. Yet when it comes to our skin, things are a ...

This work reports the design of an efficient multiband UC system based on Ln3+/Yb3+-doped core-shell upconversion ...

Visible light is powerful stuff, moving at relatively short wavelengths, which makes it biologically convenient. To see long, stretched-out radio waves, we'd have to have huge eyes, like satellite ...

A supermassive black hole surrounded by a torus of gas and dust is depicted in four different wavelengths of light in this ...

Terahertz (THz) waves, situated between the microwave and infrared regions of the electromagnetic spectrum, have drawn ...

Gamma rays are much shorter in wavelength than visible light, and carry a lot more energy—so much energy, that here on Earth we typically detect strong gamma-ray bursts only from the detonation ...

Half of sunlight is made up of visible light, which plants use for ... They have discovered that the absorbed wavelength of light changes, depending on the metal material and its shape.

End of carousel A: Window films come in a wide range of types, varying in how much visible light they let through and how much they block other wavelengths. Some are designed to go on the inside ...

The diffraction limit restricts the spatial resolution of optical microscopes, making it challenging to observe structures smaller than approximately half the wavelength of the illuminating light.

The emergence of convenient sources of broadband light spanning the visible and near-infrared ... which feature wavelength-scale periodic structures. A laser pulse is fired into the fibre, and ...