There are seven types of electromagnetic (EM) waves, which make up the electromagnetic spectrum. Electromagnetic waves are transverse waves, and travel at the speed of light. Different types of ...
One of the landmark discoveries of 19 th century physics was the realisation that ... part of the electromagnetic spectrum. Like all waves, light’s nature is defined by its wavelength ...
but it is also likely to remain a benchmark for the coming years," says Werner Hofmann of the Max Planck Institute for Nuclear Physics in Heidelberg. In the spectrum, which is characterized by ...