DECIMAL SEPARATOR TIDBITS
“THE DECIMAL POINT,” REPORTS SMITHSONIAN MAGAZINE, February 29, 2024, “is 150 Years Older Than Previously Thought, Medieval Manuscript Reveals.” Sarah Kuta writes, “A Venetian merchant used the mathematical symbol while … Continue reading
NON-ABELIAN OPERATIONS
AN OPERATION IS COMMUTATIVE (OR ABELIAN) if the order of its application is irrelevant to the result: A • B = B • A. It is non-commutative (or non-abelian) if … Continue reading
RUM-RUNNERS OF THE AIR PART 1
THE EIGHTEENTH AMENDMENT OF THE CONSTITUTION and its enforcing Volstead Act, 1919, prohibited the manufacture and sales of alcoholic beverages. Note, however, it didn’t outlaw the possession or consumption of … Continue reading
“ROUND ATLAS” FUN REDUX
“CANADA AS FAR SOUTH AS CALIFORNIA”?? This calls to mind the NPR April Fool’s spoof that the U.S. sold Arizona to Canada. It was a win/win deal: Canadians had a … Continue reading
LET’S HEAR IT FOR….
I DETEST CANNED APPLAUSE and especially canned laughter. Somehow it sounds ever so phony. But genuine applause is a joy to performers. And a fascinating topic in Nick Slonimsky’s Lectionary … Continue reading
CHEAT.YU.COM
ADVISORY: IF YOU CLICK on the above, you’ll find that “The domain yu.com is for sale. To purchase, call …..” Further Advisory: Don’t do this unless you learn more about … Continue reading