How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...
What is Electromagnetic Radiation? When you sit in front of a computer or television, you are being bombarded by harmful waves quietly emanating from it. Even if you turn off the device, your ...
The world around us is a scary place, with a lot of visible and invisible dangers. Some of those invisible dangers are pretty obvious, such as that of an electrical shock from exposed wiring. Some are ...
Most people picture an electric vehicle as a massive battery pack on wheels, packed with high-voltage wiring and powerful ...
You hear a lot about “digital wellbeing” at the moment. Many of us are (rightfully) concerned about the potential health effects of using a mobile phone for hours on end, every single day. But whereas ...
This story is from The Pulse, a weekly health and science podcast. To most of us, those fields are undetectable. But a small number of people believe they have an actual allergy to electromagnetic ...
Some SpaceX Starlink satellites are reportedly leaking low-frequency radio waves, which scientists say could impact astronomical research. Scientists used the Low Frequency Array (LOFAR) telescope in ...