Scientific Illustration

For May 1, 2019         Hi WN@TL Fans,   Painter, engineer, architect, inventor and more: Leonardo Da Vinci put the poly in polymath. As far as I know, as a mathematician he left us …

Surveys of the Stars

For April 17, 2019         Hi WN@TL Fans, Last week’s photo of a black hole required a sustained stare by 8 different telescopes at 8 different locations across the globe focussed on a single point …

Private Wells in Wisconsin

For April 10, 2019           Hi WN@TL Fans,   The first house I ever owned was on an old farmstead on McGirr Road in DeKalb County in Illinois. The constellation of run-down …