The slide rule, sometimes called a slipstick, was a type of mechanical analog computer. It was and still is, used primarily for multiplication and division, and also for functions such as roots, ...
HARRISBURG, Pa. (WHTM) — Truth be told, most of us probably never thought much about slide charts and wheel charts, much less ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This rectangular yellow, orange, ...
Today's engineer has a number of computerized tools for performing electronic calculations. There's the latest Simple 'n Easy on-the-go learning app, Electrical ...
WITH ANNE SHANNON. I HAVE 11 TUBS ALTOGETHER. DALE RUPERT NEVER SET OUT TO BE A WORLD RECORD HOLDER, BUT WHEN THE RETIRED ELECTRICAL ENGINEER FOUND A BOX OF SLIDE CHARTS IN A USED BOOKSTORE IN 2002, ...
DAUPHIN COUNTY, Pa. — Dale Rupert of Dauphin County has been collecting wheel and slide charts for the last 23 years and now holds the world record for his impressive collection. Since 2002, Rupert ...
If you need to given impressive presentation to clients or colleagues these five consulting PowerPoint slides can help you create personal presentations quickly. Creating informative and effective ...
Dale Rupert of Dauphin County has been collecting wheel and slide charts for the last 23 years and now holds the world record for his impressive collection. Since 2002, Rupert has been collecting ...