What are some ten-letter scientific instruments?

18 of the 93 scientific instruments in Icillion have exactly 10 letters, for example Microscope, Multimeter and Hygrometer.

Which ten-letter scientific instruments start with P?

P is the most common first letter here, with 4 names, such as Photometer, Piezometer, Planimeter and Protractor.

Science · lists

18 ten-letter scientific instruments in alphabetical order, from “Anemometer” to “Viscometer”. Each one counts as an answer in Icillion.

18 of the 93 scientific instruments have exactly 10 letters (19%).
Most start with P (4), M (3) and C (2).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some ten-letter scientific instruments?: 18 of the 93 scientific instruments in Icillion have exactly 10 letters, for example Microscope, Multimeter and Hygrometer.
Which ten-letter scientific instruments start with P?: P is the most common first letter here, with 4 names, such as Photometer, Piezometer, Planimeter and Protractor.

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