Changes to ANSI/NEMA MW 1000-2016 – Magnet Wire
***Update: The standard discussed in this post has been revised. The current edition, ANSI/NEMA MW 1000-2020: Magnet Wire, is available on the ANSI Webstore. The…
The Shifting Magnetic North Pole
Hundreds of years ago, scientists and explorers believed that the needle of a compass pointed north because it aimed itself towards the “Rupes Nigra”, a…