I think the correspondent takes issue with the 4th paragraph in your post describing alpha and beta decay; specifically your calling U-234 "much more stable" than U-238. I don't know if "more stable"/"less radioactive"…
Having spent some time wrestling cubic beziers just last week, I must say A Primer on Bezier Curves (referenced in TFA) is an approachable and genuinely useful work, even to the functionally math illiterate like myself.
I think the correspondent takes issue with the 4th paragraph in your post describing alpha and beta decay; specifically your calling U-234 "much more stable" than U-238. I don't know if "more stable"/"less radioactive"…
Having spent some time wrestling cubic beziers just last week, I must say A Primer on Bezier Curves (referenced in TFA) is an approachable and genuinely useful work, even to the functionally math illiterate like myself.