In the early nineteenth century, the French mathematical physicist Joseph Fourier showed that many mathematical functions can be represented as the weighted sum of a series of sines and cosines of ...

The harmonic analyzer is a historic mathematical instrument housed in Altgeld Hall that has been performing a mathematical technique called Fourier Analysis since its creation in 1897. Speaker Maria ...

CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF ...

Before graphic calculators and microcomputers, plotting functions were generally achieved by hand. However, there were mechanical graphing tools, too. With the help of a laser cutter, it’s even ...

Teledyne LeCroy today introduces a new Harmonics Calculation option for the Motor Drive Analyzer (MDA800) series. This optional software package enhances the standard capabilities of the Motor Drive ...

Chestnut Ridge, NY. Teledyne LeCroy has introduced a new harmonics calculation option for the MDA800 motor drive analyzer series. This optional software package enhances the standard capabilities of ...

Vitrek Corp. announced today the introduction of the PA900 precision power analyzer, which integrates a high-accuracy, wideband waveform digitizer with advanced computational capability, a large ...

The WM3-96 power quality analyzer measures and controls several power quality parameters like TRMS measurement of THD, harmonic analysis to the 50th harmonic, voltage, current, and demand. The ...

THIS treatise contains, in an expanded form, the subject-matter of a course of lectures by Prof. Byerly, on the functions mentioned in the title. The properties of the functions are developed, to a ...