Description
Used to set a tuning fork ringing without bruising its tines
and human helminth infection for medical parasitology teaching
lit from within to demonstrate seasons
varying length isolating density as the single variable across materials
Astronomical telescope with Ramsden eyepiece and cross-hairs
Two Parallel Necks Multiple Adapter, 24/29 Socket and 24/29 Cone, Borosilicate 3.3 Glass US-Unavailable Used to set a tuningMultiple adapter in borosilicate glass features two parallel necks with 24 29 sockets for connecting multiple components in chemistry apparatus.
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