Necessary Facts

Observations, reports, and discoveries that are true of necessity because they are perceivable and reasonable, empirical and logical, evidentiary and rational, synthetic and analytic. Truths are objective statements.

Showing posts with label commerce. Show all posts

Sunday, September 12, 2021

The Mercury Dime

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When I first was given the opportunity to choose my own username on a mainframe computer (actually, a DEC VAX super-mini) in 1989, I asked f...

Tuesday, May 28, 2019

At Oryana Co-op I Took my Change in Bay Bucks

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Over the weekend of May 18, we were in Traverse City. After shopping on Front Street, we went to Oryana Community Co-op to buy snacks. We...

Thursday, May 10, 2018

Spanish Coins on American Notes

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Until 1857, silver and gold coins from Mexico, Spain, France, Brazil, and other nations were legal tender in the United States. We know comm...

Friday, October 13, 2017

THE UNWISE SAPIENS OF YUVAL NOAH HARARI

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Harper, 2014, 443 pages I was on a long waiting list despite the many copies at the Austin Public Library. When I was done, I could not...

Sunday, July 23, 2017

Jerry Emanuelson’s Algebraic Proof of Ricardo’s Law of Association

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Most likely in the summer of 1970, Jerry Emanuelson published a proof showing that if two people work at two tasks at relatively different ...

Tuesday, April 28, 2015

Sunday at the Co-op

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A co-operative recognizes the reinforcing roles of consumer and producer. I discovered something of truism that at any marketplace with h...

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About the Author

Michael E. Marotta: Experienced freelance technical writer always looking for more work. Author of over 300 newspaper, magazine and journal articles on topics of business, technology, and society.

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