US$ 18400.00
Built for invertebrate study
5 by 2 inch metal frame with a centered 2-inch wheel and one hook
laboratories
the 90-45-45-degree geometry serving as a precision turning element for total internal reflection and beam-redirection in introductory optics
Three-part life-size digestive tract model with a removable stomach half exposes esophagus
Hand-Crank Centrifuge, 4 Tubes Subject_Physical Science Built for invertebrate studyHand cranked for field use and low cost classrooms, this die cast single speed centrifuge spins four 15 mL tubes for basic demonstrations of centrifugal separation.
US$ 18400.00
US$ 2940.00