phonendoscope
11Scientific Instruments — Have you ever been in the middle of a class lecture, medical examination or episode of Star Trek only to realise suddenly that you have no clue what all those gizmos, gadgets and other scientific instruments actually do? If so, your problems are… …
12scientific instruments — See panel ▬▬▬▬▬▬▬▬ Types of scientific instrument include: absorptiometer barostat cathode ray oscilloscope centrifuge chronograph coherer collimator cryostat decoherer dephlegmator dipleidoscope electromyograph electrosonde eudiometer… …
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