US$ 53.47
PTFE coated Alnico magnet rotors and needles
Five ceramic ring magnets at 1
3-inch base generating voltage under illumination
registering induced or conducted charge through the Coulomb-driven deflection of a single suspended leaf
Ovule Types Model Material_Ceramic PTFE coated Alnico magnet rotorsSix ovule orientations orthotropous, anatropous, campylotropous, amphitropous, hemitropous, and circinotropous mount side by side for plant reproduction teaching.
US$ 53.47
US$ 13.28
US$ 131.99
US$ 49.95