THE HARLEY GUYS AND THE RAMJET PART 2
YESTERDAY’S CELEBRATION OF the 1953 Studebaker Starliner evoked other memories of Tom’s Stude sedan and his mentorship with our control-line model airplane flying. Today, we pick up with Tom’s ramjet-powered … Continue reading
LIGHT MY FIRE—SELECTIVELY
A NEW BOOK, Stephen J. Pyne’s The Pyrocene, puts historic and environmental aspects of fire into perspective. Its review in Science, October 15, 2021, by Mary Ellen Hannibal is subtitled, … Continue reading
MY FOUR-STROKE HOLOGRAM
A HOLOGRAM, WIKIPEDIA EXPLAINS, “is made by superimposing a second wavefront (normally called the reference beam) on the wavefront of interest, thereby generating an interference pattern which is recorded on … Continue reading
GEORGE BOOLE—GRANDFATHER OF OUR INFORMATION AGE PART 1
COMPUTERS DO NOTHING MORE than count on two fingers very quickly: Computer logic assigns 1 or 0 respectively to truth or falsity in the on/off presence of an electrical current. … Continue reading
FOILING THE MOB—JACQUES-LOUIS DAVID’S LAVOISIER PORTRAIT PART 2
WHEN WE LEFT Antoine and Marie-Anne Lavoisier in Part 1, they were pursuing joint research in the new chemistry. Alas, the French Revolution was coming. A Couple’s Portrait. In 1788, … Continue reading
FOILING THE MOB—JACQUES-LOUIS DAVID’S LAVOISIER PORTRAIT PART 1
PITY THE LAVOISIERS, Antoine-Laurent and his wife Marie-Anne Paulze. This French scientific partnership was instrumental in the transition from qualitative chemistry and biology to quantitative endeavors. Pity Jacques-Louis David, French … Continue reading
LITHUANIA RULES—YET AGAIN
“AR GALITE MANE IŠGIRSTI DABAR?” This Lithuanian query of “Can you hear me now?” is most appropriate in response to news reported by the Voice of America, October 1, 2021: … Continue reading
GEORGE BOOLE—GRANDFATHER OF OUR INFORMATION AGE PART 2
YESTERDAY, WE SAW Englishman George Boole progress gradually from a “petty shopkeeper’s son” to an aspiring mathematician. His The Mathematical Analysis of Logic, 1847, become a core of pure mathematics, … Continue reading →