On Tue, 14 Mar 2017 10:51:45 -0400, Frank Krygowski
wrote:

https://janheine.wordpress.com

Today's blog post is about building strong wheels.

He seems to ignore the upper spokes. If the bottom spokes become
unloaded ( looser) then, logically, the top spokes must become more
highly loaded (tighter) :-)
--
Cheers,

John B.