Description

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well-suited for water-displacement and calorimetry work with an included inquiry-based instruction manual

Transverse and longitudinal sections of this 3D dicot stem expose epidermis

this low-current 2mA buzzer on a demonstration base sounds whenever current flows through the closed circuit

Ten-inch high-speed low-friction pulley on a 12mm aluminum rod

Bar Breaking Thermal Expansion and Contraction Apparatus Light & Optics_Color place valueTensioned 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.

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Bar Breaking Thermal Expansion and Contraction Apparatus Light & Optics_Color place value

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