What are some nine-letter scientific instruments?

16 of the 93 scientific instruments in Icillion have exactly 9 letters, for example Barometer, Telescope and Voltmeter.

Which nine-letter scientific instruments start with B?

B is the most common first letter here, with 2 names, such as Barometer and Bolometer.

Science · lists

These are the nine-letter scientific instruments in Icillion: 16 names, from “Altimeter” to “Wattmeter”.

16 of the 93 scientific instruments have exactly 9 letters (17%).
Most start with B (2), P (2) and T (2).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some nine-letter scientific instruments?: 16 of the 93 scientific instruments in Icillion have exactly 9 letters, for example Barometer, Telescope and Voltmeter.
Which nine-letter scientific instruments start with B?: B is the most common first letter here, with 2 names, such as Barometer and Bolometer.

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