US$ 224.50
electromagnet coil
Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input
Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels
relating photon frequency to the kinetic energy of emitted electrons for quantum physics investigations
Low-Level Peroxide Test Strips, 0-100ppm, 50-Vial Physics_Waves & Oscillation electromagnet coilLow level peroxide test strips in a 50 strip vial calibrated at 0, 1, 3, 10, 50, and 100 ppm, supporting semi quantitative hydroperoxide and ether peroxide monitoring in the lab.
US$ 224.50
US$ 14.95
US$ 115.50
US$ 421.00
US$ 14.95
US$ 224.50
US$ 224.50
US$ 167.50
US$ 62.50