In the mid-18th century, the most pressing issue in chemistry and physics was to determine what exactly happens when something burns. The prevailing theory was that flammable materials contained a substance called “phlogiston” (from the Greek word for burn) that was released during combustion. The theory held that when a candle burned, for example, phlogiston …
Continue reading “Phlogiston and Fire — The Isolation of Oxygen”
Okay this is weird but as the Regimental Brewmeister I feel compelled to inform you that the Mayo Clinic has suggested (not proved but only suggested) that may be preventative for Alzheimer’s Disease. For those of you who may have forgotten (pun intended), Alzheimer’s often causes memory loss and personality changes. It generally afflicts the …
When reenacting or acting as a historical interpreter, its good to have a few historical dates and stories to share. This series will publish a few. June 10, 1752 – Benjamin Franklin demonstrates that lightning is a form of electricity. This kite experiment will make Mr. Franklin one of the most famous men in the …
Continue reading “Historical Tidbits — The Lightning Experiment”
When reenacting or acting as a historical interpreter, its good to have a few historical dates and stories to share. This series will publish a few. May 14, 1796 – Edward Jenner publishes his procedure for smallpox vaccination. His procedure differed from previous attempts at vaccination in that he injected a milder “attenuated” version of …
Continue reading “Historical Tidbits — Smallpox Vaccination.”
Wallpaper with Scheel Green In the mid-1700s, Carl Wilhelm Scheele discovered a copper derivative that was a particularly vivid green. Scheele’s discovery — known as Scheele’s Green — was used as a pigment for all sorts of artistic works, particularly among the European elite. Wallpaper, in particular, was made using Scheele’s Green to achieve the …
Pi (often represented by the lower-case Greek letter π), one of the most well-known mathematical constants, is the ratio of a circle’s circumference to its diameter. For any circle, the distance around the edge is a little more than three times the distance across. Pi has interested people around the world for over 4,000 years. …
In 1794, U.S.-born inventor Eli Whitney patented the cotton gin, a machine that revolutionized the production of cotton by greatly speeding up the process of removing seeds from cotton fiber. By the mid-19th century, cotton had become America’s leading export. Despite its success, the gin made little money for Whitney due to patent-infringement issues. Also, …
Continue reading “Eli Whitney Patented the Cotton Gin on March 14, 1794”
Well, today we lose an hour of sleep to the interest of commerce. Don’t worry, you will get it back in November. Before the middle of the 19th Century, keeping time was more of an art than a science. Time pieces and clocks were available, even common in certain circles but they were notoriously inaccurate. …
Continue reading “Ben Franklin DID NOT Invent Daylight Savings Time!”
Juliet: “What’s in a name? That which we call a rose By any other name would smell as sweet.” Last year, Lake Superior State University in Sault St. Marie continued its decades-long tradition of banishing a list of popular words from the previous year. To determine the words to be cut, they asked for nominations …
Okay this is weird but as the Regimental Brewmeister I feel compelled to inform you that the Mayo Clinic has suggested (not proved but only suggested) that may be preventative for Alzheimer’s Disease. For those of you who may have forgotten (pun intended), Alzheimer’s often causes memory loss and personality changes. It generally afflicts the …
Michael Carver -- Historical Interpreter/Reenactor 