Zirconia light

A zirconia light is an intensely brilliant chemical light produced by incandescent zirconia. It is similar in design to the Drummond light (limelight), but uses a block of zirconia instead of quicklime. Both have been replaced by the electric light.

Source
  •  This article incorporates text from a publication now in the public domain: Wood, James, ed. (1907). "Zirconia Light" . The Nuttall Encyclopædia. London and New York: Frederick Warne.
gollark: There are some ultraminimal ones designed to run from memory and I think the void installer has it as a boot option.
gollark: Some install things can load fully into memory, yes. I don't actually know which.
gollark: The arch wiki has something on it.
gollark: Everything but /boot is in an LVM/LUKS thing.
gollark: Yes, I have full disk encryption on my laptop although I forgot how I actually set it up.

References

<no author listed (1870)."New Zirconia Light", The Pharmaceutical Journal and Transactions. 29:81-82/>

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