What's the difference between calx and phlogiston?

Calx


Definition:

  • (n.) Quicklime.
  • (n.) The substance which remains when a metal or mineral has been subjected to calcination or combustion by heat, and which is, or may be, reduced to a fine powder.
  • (n.) Broken and refuse glass, returned to the post.

Example Sentences:

  • (1) His fifth album as Aphex Twin - other aliases include AFX, Polygon Window, Caustic Window, Blue Calx, The Dice Man, GAK, Power-Pill and Q-Chastic - is the new double-CD, Drukqs, which ranges from exquisite blue mood piano meditations worthy of Debussy or Erik Satie to furious digital exercises that sound like pneumatic drills gone haywire.

Phlogiston


Definition:

  • (n.) The hypothetical principle of fire, or inflammability, regarded by Stahl as a chemical element.

Example Sentences:

  • (1) During the 18th century, the elegant but incorrect phlogiston theory (G.E.
  • (2) The combined efforts of these analytical minds converted an illogical phlogiston myth into a practical and therapeutic principle.
  • (3) Between 1775 and about 1800 the Phlogiston theory was replaced by the Oxygen theory.
  • (4) In refuting the phlogiston theory, he established modern chemistry.