US$ 165.00
and a six-turn thick coil for hands-on Lenz's law and induction-heating work
Depicts sedimentary
demonstrating how AC input is converted to pulsing DC output
where colored liquid in a U-shaped section shifts measurably as air blown through a constricted glass tube creates pressure differences
Reel of 250-foot 24 SWG nichrome resistance wire
RNA Structure Anatomical Model Included_Rod & Base & Clamps and a six-turn thick coilRNA structure model reveals single strand organization, ribose sugar, and base differences from DNA for molecular biology and genetics teaching.
US$ 165.00
US$ 183.00
US$ 159.00
US$ 158.00
US$ 299.00
US$ 299.00
US$ 165.00
US$ 161.00
US$ 159.00
US$ 183.00