Standard Rheostat, 4.5Ω, 9A Max Type_Apron and nucleus out of the

and nucleus out of the cell body for hands-on organelle identification in cell biology teaching

delivering fuel from the lab gas jet to Bunsen

levitating above one another when oriented with like poles facing

Greatly magnified transverse dicot stem model on a mounted base exposes vascular bundle arrangement and primary tissue layers for advanced botany teaching

Illuminated solar system model with a socket-lit sun

Standard Rheostat, 4.5Ω, 9A Max Type_Apron and nucleus out of theFour point five ohm 9A standard rheostat with constantan winding on a vitreous enameled steel tube, the low resistance high current option paired with PH1150H in the heavy load family.