A History of Silver

By Tim Lambert Ancient Silver From Ancient Times silver has been used for jewelry and for eating and drinking vessels. People have been mining silver since at least 3,000 BC. Silver was also used for coins. From about 400 BC silver coins were used in Greece. The Romans had a silver coin called a denarius.… Continue reading A History of Silver

A History of Space Travel

By Tim Lambert The beginning of space exploration In the early 20th century Konstantin Tsiolkovsky (1857-1935) realized that only a rocket could provide propulsion in the near-vacuum of space. He also proposed that a rocket should be built in stages so it would dump each stage when its fuel was exhausted. In 1926 Robert H.… Continue reading A History of Space Travel

A History of Surgery

By Tim Lambert Ancient Surgery Surgery was invented in 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 performed on people with head injuries to release pressure on the… Continue reading A History of Surgery

A History of Sweets

By Tim Lambert Early Sweets People have always liked eating sweet food. The earliest sweet was, of course, honey, which people have eaten since prehistoric times. In the Middle Ages, rich people ate desserts like preserved fruits, jelly and dried fruit, and wafers made from batter. The Tudors were also fond of sweet foods (if… Continue reading A History of Sweets

A History of Television

By Tim Lambert Today television is the main form of entertainment for millions of people worldwide. The word is made up of the Greek word ‘tele’ meaning ‘far off’ and the Latin word for vision ‘sight’. John Logie Baird the man who invented television was born in 1888. Baird invented a primitive system of television… Continue reading A History of Television

A History of Theatre

By Tim Lambert Ancient Greek Theatre The Greeks are famous for drama. Theatre probably began with a group of people called a chorus singing and dancing in honor of Dionysus, the god of wine. Then about 534 BC, a man named Thespis added a single actor to the chorus. A second actor was added and… Continue reading A History of Theatre