GeekDad: Observation of Gravitational Waves from a Binary Black Hole Merger

Black Holes LIGO

One Hundred years after Albert Einstein predicted the existence of Gravitational Waves, the announcement that they had been discovered finally came. The two detectors of the Laser Interferometer Gravitational-Wave Observatory (LIGO)  simultaneously observed a transient gravitational-wave signal last year on September 14th. From the Introduction in the Physical Review Letters paper: “In 1916, the year […]

The Quantum Universe: Everything That Can Happen Does Happen

I originally tried to read this stunning book back in 2011 when I received it as a present, but struggled from the outset. I have always been fascinated by Quantum Mechanics but found its abstract nature and sheer weirdness overwhelming when compared to classical mechanics. I have recently given the book another go but this […]

Happy pi day!

  Today, 14th March (sometimes written 3.14) is pi day (π).  The number π is a mathematical constant, and is calculated from the ratio of a circle’s circumference to it’s diameter.  For more information about π see the Wikipedia article here. To help celebrate π day and for more fascinating facts visit the website www.piday.org   π is an irrational number. […]