Basic Colonial Brewing #5 –Why use Copper?

Go to almost any brewery or distillery and you will see lots of gleaming copper. This is not some quaint historical holdover nor is it there for show. We use copper in brewing for real and practical purposes. The reasons for using copper were well understood by the Colonial Brewer but why it worked has …

Eli Whitney Patented the Cotton Gin on March 14, 1794

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, …

Ben Franklin DID NOT Invent Daylight Savings Time!

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.  …

Edmund Halley’s Famous Prediction

The first known observation of Halley’s Comet, or Comet Halley, took place in 239 BCE., when Chinese astronomers recorded its passage in the Shih Chi and Wen Hsien Thung Khao chronicles. When Halley’s returned in 164 BCE. and again in 87 BCE, it was noted in Babylonian records.  It’s also thought that another appearance of …

Ben Franklin DID NOT Invent Daylight Savings Time!

Well, today we say goodbye to Daylight Savings time.  I hope you all enjoyed your extra hour of sleep.  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.  However, the act …

Supplying the Army with Muskets – The birth of Mass Production in America

 “A good musket is a complicated engine and difficult to make — difficult of execution because the conformation of most of its parts correspond with no regular geometrical figure.” – Eli Whitney We all know Eli Whitney for his invention of the Cotton Gin but it was his contribution to industrial engineering and the manufacture …

Serendipity!

Sometimes the most interesting things are the things you learn by accident.  So, I did my normal Spymaster program at Princeton on September 12, 2021 and in this program, I demonstrate invisible inks.  My invisible ink (for cost and safety constraints) is a Na2HCO3 (baking soda) and turmeric reaction.  Unfortunately, when the people who graciously …