News tagged with electromagnetic waves

How does light travel?

Ever since Democritus – a Greek philosopher who lived between the 5th and 4th century's BCE – argued that all of existence was made up of tiny indivisible atoms, scientists have been speculating as to the true nature ...

dateMay 20, 2016 in General Physics
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How much electromagnetic radiation am I exposed to?

A team of researchers from Center for Biomedical Technology (CTB) at Universidad Politécnica de Madrid (UPM) has developed a pocket instrument capable of perceiving radio signals from 50 MHz to 6 GHz and storing this information ...

dateMay 04, 2016 in Telecom
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Continuing the search for gravitational waves

In February, the LIGO Scientific Collaboration announced it had detected gravitational waves for the first time, confirming the last prediction of Albert Einstein's theory of relativity. Somewhat overlooked in the excitement ...

dateMar 29, 2016 in Astronomy
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