US$ 277.50
each 30g with lengths varying by density for water-displacement and calorimetry work
Hand-cranked 4-stroke gasoline engine model at 13
and beakers up to 4
and 500mm focal lengths for comparative refraction experiments
Drops the focal length to 10cm on a 60mm aperture in alternate-model framing
Magnetic Stirrer with 4" Round Plate, 500mL Capacity Type_Low Form each 30g with lengths varyingPortable compact magnetic stirrer with a 4 inch round plate, mixing solutions up to 500 mL at a student workstation using an internal motor and a detachable stir bar.
US$ 277.50
US$ 35.00
US$ 99.00