US$ 46.00
Cut-away section on this chloroplast model exposes grana stacking
clamping to bench edges for pulley experiments that need a fixed overhang off the worktop
Chrome-plated alternate-build 50mm reading magnifier with a 20cm focal length
sized as both a teaching demonstrator and a small-footprint bench AC supply
Metal Refraction and Reflection Apparatus Prong_3 Cut-away section on this chloroplastMetal built apparatus designed for measuring incidence, reflection, and refraction angles when light crosses a boundary between media of different optical density.
US$ 46.00
US$ 16.90
US$ 24.90
US$ 38.99
US$ 38.99