I see that you mentioned cerium oxide and optical rouge in another
thread. Are you a telescope maker?
If so, I'm going to be very pleasantly surprised to see that there are
at least three of us here.
Jon
Roger also claims to be from a distinquished family of inventors from
California.
If so, here are some of his illustrious kinfolk (or people who share
the same surname and living in CA).
RL
Coppock; Christopher C. (La Jolla, CA)
Weeder tool attachment
Bathroom fixture gasket apparatus and method
Toilet fill valve with improved noise abatement
Coppock; Richard A. (San Jose, CA)
Projection optical lithography apparatus
Bulk wave bragg cell
Coppock; C. Wallace (Petaluma, CA)
Game of chance to be played in conjunction with a baseball game
Yes, Roger is rich and hating it. Like Marx, Lenin, Roosevelt (both of
them), and other rich and powerful folk, they want to unburden
themselves by making life miserable for the rest of us trying to scrape
together enough to live on, much less to live in Roger's zip code.
RL
Years later, professionally, I supported the development of robotics
for the automation of the construction of eyeglasses, telescopes,
and various other optical instruments.
>As a boy of 13, I ground, polished, and figured, the mirror of a
>reflecting telescope. I built my own testing gear, a Ronch tester,
Ronchi gratings.
>(faster than Foucault and no masks to fiddle with),
And you can get a more accurate figure, used well.
Jon
Roger WAS rich, then he got cancer, the 1 million dollar death. :-(
Well I hope you outlive it, modern science being what it is and all.
Get well soon Roger old boy.
You realize that a lot of what I say here is flame bait I hope.
But not the stuff about "further research is needed". I firmly believe
that.
RL
I also did my own 6" mirror when I was 14, took me forever. Oddly
enough, today (at 50 yrs old) I daily use what i learned then.
I make x-ray optics from Ni surfaces. I found that although rouge
produces a nice polish on electroless Ni, it seems to react with the Ni
to cause pitting. Most of the time I simply use .1 micron diamond
slurry for polishing.