It can be the same as standing still!   I suggest you read post 16.2 before reading this. What is the difference between movement at a constant velocity and standing still? If you think carefully about it you may decide that the answer is – nothing! If you’re bothered by my use of the word… Continue reading 16.4 Movement

Black swans vs white coats Before you read this post, I suggest you read post 16.1 and post 16.2 How often have you read or heard the phrase “Scientifically proven”? If you’ve read my first two posts, you may suspect that scientists can’t prove that anything is true. And you would be right. Science can… Continue reading 16.3 Scientific proof

Many people believe that scientific laws can’t be broken. This is based on a misunderstanding of the phrase “scientific law”. In the year 1687 Isaac Newton published a book called Philosophiae Naturalis Principia Mathematica in which he stated three important ideas which he believed govern how things move. We now call them Newton’s laws of… Continue reading 16.2 Scientific laws can be broken

Drug companies should prove their products are completely safe before they sell them I suspect that most people agree with this statement. I also suspect that journalists would be very critical of any politician who disagreed with it! But how can we prove that a medicine will always be safe for everyone? Let’s forget ethical… Continue reading 16.1 Drug safety testing