Where did the formula for a sphere's volume come from?
[Sec 2 & onwards Mathematics - Volume of Spheres] You might come across some strange formulae in Maths which your teacher does not explain in detail. For example: The volume of a pyramid, (⅓ x base area x height) is easily visualised by taking a simple cube and letting all 8 corners join at the centre to make 6 pyramids, however it's not always obvious at first glance. What I'd like to cover today, is a particular formula that has captured the fascination and confusion of man
Viruses - A Micro Perspective
[Pri/Sec Science/Biology - Cells & Micro-organisms]: The COVID-19 pandemic that has taken the world by storm has undoubtedly cast a spotlight onto the wide-ranging economic repercussions that may take years to be normalised. Though it is readily apparent to most individuals the various impacts that have been brought on such as debilitating medical conditions; dramatic alterations in human behaviour; entire industries being crippled and rising unemployment, the list goes on -