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Roger Nichols
Late seventeenth century Europe saw the publication of Newton’s Philosophiae Naturalis Principia Mathematica, perhaps the penultimate document of the Enlightenment. While this and Newton’s other key works place him on the highest dais in the Pantheon of the scientific revolution, he was also devoted to experimentation with the

The old ENAs do not allow one to important a calibration kit. You have to type it in manually. The new ENAs do allow you do this. Does anyone know what ENA, and/or what firmware version first started allowing this? I have ascertained that an   A discontinued E5061A running firmware 3.01 (July 2007) on XP does not allow one to save a cal kit.