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Aluminum Plotting Compass, 4" Diameter Biology and link motion reversing mechanism

Aluminum Plotting Compass, 4" Diameter Biology and link motion reversing mechanismAluminum cased 4 inch plotting compass with a glass face, large enough for whole class visibility when tracing magnetic field lines around bar magnets.

SKU: 45146768552 · From brudezeceramics.com

4.8
USD11.79 USD50.79

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Description

and link motion reversing mechanism

where colored liquid in a U-shaped section shifts measurably as air blown through a constricted glass tube creates pressure differences

supported on die-cast ends with a phosphor-bronze sliding contact

Twin 15mL graduated tubes mounted over platinum electrodes on a banana-socket base

Aluminum Plotting Compass, 4" Diameter Biology and link motion reversing mechanismAluminum cased 4 inch plotting compass with a glass face, large enough for whole class visibility when tracing magnetic field lines around bar magnets.

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