US$ 289.50
Ten-inch high-speed low-friction pulley on a 12mm aluminum rod
airbag electronic control unit
verifying the Boolean disjunction operation by direct observation
Transverse and longitudinal sections of this 3D dicot stem expose epidermis
the largest value in the demonstrator line for slow RC charging and high-energy capacitor-discharge work
Bar Breaking Thermal Expansion and Contraction Apparatus Light & Optics_Color Ten-inch high-speed low-friction pulley onTensioned steel rod in a heavy iron frame breaks a brittle iron cross rod as cooling contraction pulls it taut, visualizing the forces at play during thermal contraction.
US$ 289.50
US$ 1298.00
US$ 1451.50
US$ 1508.50
US$ 1845.00
US$ 44.99
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US$ 1972.00