lawrencium

Dave Wilton

Dec 15, 2023 • 2 min read

Albert Ghiorso (center left) adds lawrencium to the periodic table. Looking on, left to right, are Robert Latimer, Torbjørn Sikkeland, and Almon E. Larsh

This post is for paying subscribers only

Subscribe now

Already have an account? Sign in

Paid-members only

protactinium (paid)

Jul 5, 2024 2 min read

promethium

Promethium, a chemical element in the lanthanide series with atomic number 61 and the symbol Pm, may very well be the element with the dubious honor of having the most names attached to it. It is radioactive and extremely rare in nature. Only one isotope of promethium has uses beyond

Jul 5, 2024 4 min read

Calvinball

(Recent US Supreme Court decisions have brought this post, originally published on 2 May 2019, to mind.) Calvinball is the name of a fictional sport coined by cartoonist Bill Watterston in his syndicated comic strip Calvin and Hobbes. In the strip, Calvinball is a sport where the participants make up

Jul 4, 2024 3 min read

Sign up

Powered by Ghost