[NLRS] Off topic - Neodymium Magnets

[Chris Elmquist]

On Friday (11/23/2018 at 12:28PM -0600), Bud Patten wrote:
> 
> 
> I was looking at neodymium magnets on ebay and wondered about the
> letter/number (N35, N50, N52, etc.) that accompanied them.   I suspect that
> the larger the number, the stronger the field.  I've got this wild hair
> about building an magnetometer to try monitoring the earth's magnetic field.
> Any thoughts would be appreciated.

Ask and The Google Oracle provides,

https://www.apexmagnets.com/news-how-tos/differences-n-ratings-neodymium-magnets/

-- 
Chris Elmquist