Here is a simple method to find the litre capacity of household items you want to replace when you have lost all sources of information about their capacity. This method demonstrates a clear and simple relationship between centimetres and litres.Continue reading “Household items and litre measurements”
As the UK’s vaccination programme hits the headlines, Ronnie Cohen takes a look at the microscopic elements that are affected by viruses and the vaccines developed to fight them.Continue reading “COVID-19 and the search for a vaccine”
We are justifiably proud in England of the legal principles laid down in Magna Carta in 1215, but less supportive of its command, “Let there be one measure …”. However, weights and measures laws are as old as civilisation. In this article, Ronnie Cohen looks at a unit of length from 3000 years ago, and makes a comparison with today.