This was made for a Philosophy essay competition, and considering I didn’t take any essay subjects at A level, my essay skills are quite likely to be poor. But I want to put stuff on Medium, so it’s here anyway. UPDATE: I got a shortlist. To answer this question, we…

This is a script for Quantum On The Clock, the video is here at https://youtu.be/ksyrIH1LIBw. I am quite proud of it. Why does the sun actually shine? A weird question since everyone knows it’s nuclear fusion. But, the sun is actually kind of cold. It’s 15 million kelvin but fusion…

The Natural Sciences usually work like this; someone uses their current knowledge and observations to come up with a theory. This may consist of explanations, mathematical equations and computational models, but the key is this theory can be used to predict things. An experiment is then designed to test this…

(For the OCR A syllabus and beyond) The Photon: The photon is a light particle, discovered by Max Planck. It came about because electromagnetic energy could only take certain discrete values and cannot be a continuous wave due to the Ultraviolet Catastrophe. A photon is thus a quantum of light. The energy…

Including all Physics components This tutorial covers mainly the Physics parts of Positron Emission Tomography. The radioactive tracer and biological molecule parts are more Chemistry and Molecular Biology- which are fields I don’t have as much knowledge in. I will however try to be comprehensive in explaining as much as I can, assuming very…