Thermometers: Revision history

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19 March 2024

15 May 2022

  • curprev 12:0712:07, 15 May 2022Jacky talk contribs 1,290 bytes +1,290 Created page with "Older thermometers often contain mercury. Mercury is a dangerous substance and the disposal or sale of mercury thermometers is covered by hazardous waste restrictions. ht..."