US$ 17.95
and 500mm focal lengths for comparative refraction experiments
Pair of 12 by 3
Equal-mass density set in aluminum
Eight-inch external probe on a 36-inch cord on this handheld digital thermometer
including sp3
Premium Boyle's Law Apparatus with Pressure Gauge and Hand Pump Foodsafe and 500mm focal lengths forLarge format Boyle's Law apparatus with hand pump, fluid reservoir, vertical graduated tube, and 0 50 psi 0 3. 5 Pa Bourdon gauge on a powder coated metal base for whole class visibility.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 64.99
US$ 17.95