Zoology
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This instrument consists of a rectangular yellow box with a black handle and several different electrical cords attached. On the top surface is a space through which a strip of marked paper may be scrolled. Two needles indicate changes in the electrical activity of the heart and record them on [Read More...]
This object consists of an incomplete set of weights in a wooden, velvet-lined case. There are 9 cylindrical weights in total, ranging from 1 to 100 grams. The 2-gram weight is brass-toned while the rest are steel-toned. A removable clear plastic cover is set atop a section with 13 circular [Read More...]
This consists of a selection of objects for the investigation of aerodynamic properties of different shapes. Most of the objects are attached to metal rods to enable them to be held by a stand in a wind tunnel. This includes: wing section models, balls and missile shapes, graduated curved sections [Read More...]