To us, light is the most obvious form of electromagnetic radiation, yet it makes up just a small portion of the electromagnetic spectrum. We invite you to take this self-guided tour, which covers ...

During the latter part of the 20th century, string theory was put forward as a unifying theory of physics foundations. String ...

The physiological effects of electromagnetic radiation change with frequency ... to computational simulations that scale up from single cells to humans.

The meter is the base unit of length in the International System of Units (SI), making the nanometer a derived unit used primarily to measure the atomic and molecular scale of materials and the ...

A mom on TikTok recently warned people not to fall asleep with their phones under the pillow by using an electromagnetic radiation detector. However, not everyone was convinced. The PSA from ...

BEIJING -- A geostationary satellite network observation (GSNO) system has been developed to precisely monitor changes in surface solar radiation by introducing satellite remote sensing technology, ...