US$ 49.00
The system includes: rich activities software
iodine mordant
Ninety-five-piece molecular model set with 53 atoms and 42 links spanning organic and inorganic chemistry
and deposition-process discussion
4A single-phase rheostat with cover-protected constantan winding on a 200x56mm tube and 4mm safety socket terminals
Optically Worked Double Convex Glass Lens, 75mm Diameter, 300mm Focal Length Length_150mm The system includes: rich activitiesLong focal double convex glass lens at 75mm diameter and 300mm focal length, the f 4 geometry pushing focal point well downrange for projection style image formation demos.
US$ 49.00
US$ 47.00
US$ 47.00
US$ 59.00
US$ 69.00
US$ 64.00
US$ 37.00
US$ 54.00