US$ 14.99
and left hemisphere
Chrome-plated 50mm reading magnifier with a 10cm focal length
configured to make and break a circuit at the rhythm of a Morse-code transmission for telegraph-history demonstrations
adjustable via motor voltage to mimic temperature and float weight to mimic pressure
5-inch (38mm) size
Introductory No. III Microscope Slide Set, 25-Piece Included_Stopcock and left hemispherePrepared and labeled across 25 slides, the expanded introductory set adds protozoa, bacterial, and tissue detail to support full first year microscopy coursework.
US$ 14.99
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US$ 19.99
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US$ 7450.00
US$ 49.99
US$ 23.99
US$ 20.99
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US$ 24.99