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Ever wanted to know how engineers made their calculations before digital calculators were on every workbench? [Richard Carpenter] and [Robert Wolf] have just the thing—a sliderule simulator that ...

Understanding how much you earn and spend is the key to getting control of your finances. Creating a budget gives you a better sense of where your money is going and can help you achieve financial ...

Four Winona area pilots have developed a calculator to help pilots prepare for potential engine failure on takeoff and attempting to return to the airport they left from while gliding.