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IEC Releases Corrigendum for IEC 62776:2014

led light photo

The International Electrotechnical Commission has released a corrigendum for IEC Releases Corrigendum for IEC 62776:2014.

IEC 62776:2014 applies to “Double-capped LED lamps designed to retrofit linear fluorescent lamps – Safety specifications.” The corrigendum is available for free download on the IEC’s website.

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A Dash of Maxwell’s: A Maxwell’s Equations Primer – Part One

Solving Maxwell’s Equations for real-life situations, like predicting the RF emissions from a cell tower, requires more mathematical horsepower than any individual mind can muster. These equations don’t give the scientist or engineer just insight, they are literally the answer to everything RF.

Summary:

  • Figure 5 is replaced with a new figure and source
  • In the text above the figure title for Figure 9, the existing value of tolerance on angles without specific tolerance should be replaced.

Download the Corrigendum for full details.

Photo by ptc24

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