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Armageddon 2419 A.D. · Chapter
Endnotes explained
This chapter contains endnotes providing citations and clarifications for references made in the main text, including a note on a uranium compound used as a source of radium.
What happens
This chapter contains endnotes providing citations and clarifications for references made in the main text, including a note on a uranium compound used as a source of radium.
Key passages
“A hydrovanadate of uranium, and other metals; used as a source of radium compounds.”
A compound containing uranium and other metals, used to extract radium.
Clarifies the chemical reference in the text.