Ole Rømer

Ole Rømer

Ole Rømer On the 21st of November, 1676, Ole Rømer presented the first quantitative measurements of the speed of light. Ole Rømer (1644–1710) was a Danish astronomer whose work in the late seventeenth century provided the first quantitative evidence that light travels...
Publisher

Publisher

I have some writing progress to report. I have finished the fifth book in the Sir Anthony Standen Adventures. As you can tell from the illustration, I have changed the title from The Favourite Murder. That was Claire’s idea, a nod to King Lear. Whatever it’s called,...
Diocletian

Diocletian

On the 20th of November, 284 CE, Diocletian was chosen as Roman emperor. I’ve posted about a number of Roman emperors, Commodus seems to have had the most clicks. Let’s see how Diocletian performs. Gaius Aurelius Valerius Diocletianus, commonly known as Diocletian,...
Gettysburg Address

Gettysburg Address

It was on the 19th of November, 1861, that President Abraham Lincoln delivered the Gettysburg Address at the dedication ceremony of the military cemetary at Gettysburg, Pennsylvania. The background to the Gettysburg Address was the Battle of Gettysburg, fought from...
Panama Canal

Panama Canal

I have ceased to be suprised by anything Donald Trump says or does. In those early days when he wanted to buy Canada and Greenland, he also wanted to take control of the Panama Canal. Now the 18th of November is a significant date for the Panama Canal because on this...
John Balliol

John Balliol

On the 17th of November, 1292, John Balliol became King of Scotland. John Balliol was born circa 1249, the son of John Balliol, Lord of Barnard Castle in England, and Dervorguilla of Galloway, a Scottish noblewoman and descendant of King David I. Through his mother,...