US$ 17.95
anchoring retort stands and apparatus to the edge of a classroom workbench
this premium calorimeter delivers accurate specific-heat and heat-of-reaction measurements
and control strips for a fuller genetic-taste-perception activity
built for classroom and professional laboratory storage
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
Wankel Rotary Engine Model StockedLY9121 anchoring retort stands and apparatusCutaway hand powered Wankel rotary model at 8 by 7 by 3. 5 inches on an 8 by 8 by 2. 5 inch base, exposing the triangular rotor's epitrochoidal motion with a lamp lit ignition point.
US$ 17.95
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