On Thu, 9 Aug 2018 09:03:35 -0700 (PDT), trader_4
wrote:

OK here we go. I do have a scope so let's quit bull****ting each other
I happen to have both ungrounded conductors available in my shop so
here you go.
This is conceptually what we are looking at.
http://gfretwell.com/electrical/scop...single%20phase

This is the scope picture
http://gfretwell.com/electrical/scop...cture%201P.jpg
Scope is in "chop", sync +, on channel one
Ch1 is on one side of the service, ch2 on the other. 246v between them

Am I not just looking at both halves on one sine wave?
All you have proved is that one end of a voltage source will be higher
than the other at any given time.