Equilateral Prism, Material: Glass, Useful for Experiments in Optics, Light Refraction and Wavelengths, Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 3in (75mm) x 1in
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 100 mm focal length, Lens measures 2in diameter, 0.1 weight
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 200 mm focal length, Lens measures 2in diameter, 0.2 weight
Practi-Dextrose Normal Saline* I.V. Solution Bag, for clinical training, simulates 250 mL IV bag of dextrose 5% in normal saline, Contents: Distilled Water, Size: 250ml
Practi-Heparin Normal Saline* I.V. Solution Bag, for clinical training, simulates Heparin Normal Saline 25,000 USP units/250 mL, an anticoagulant given to patients who are suffering from a stroke, Contents: Distilled Water, Size: 250ml