US$ 109.00
with two 4mm terminal posts
and HVAC work
and 500mm focal lengths for comparative refraction experiments
25-inch Magdeburg-hemisphere suction cups with release stubs
5 Pa Bourdon gauge on a powder-coated metal base for whole-class visibility
Premium Boyle's Law Apparatus with Pressure Gauge and Hand Pump Foodsafe with two 4mm terminal postsLarge 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$ 109.00
US$ 32.00
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