A Brief History of Mathematics

By Tim Lambert Mathematics in the Ancient World Prehistoric people must have used simple arithmetic. However, when people became civilized mathematics became far more important. Proper record-keeping was essential. In Iraq, a people called the Sumerians counted in sets of 60. We still divide hours into 60 minutes and minutes into 60 seconds. We also… Continue reading A Brief History of Mathematics

A Brief History of Medicine

By Tim Lambert MEDICINE IN THE ANCIENT WORLD Medicine among Primitive Peoples The first evidence of surgery is skulls from the Stone Age. Some adults had holes cut in their skulls. At least sometimes people survived the ‘operation’ because the bone grew back. We do not know the purpose of the ‘operation’. Perhaps it was… Continue reading A Brief History of Medicine