Bar Breaking Thermal Expansion and Contraction Apparatus Light & Optics_Color AC 200V-600V

AC 200V-600V

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

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

Base-mounted 2-stroke diesel engine model in aluminum and plastic

Bar Breaking Thermal Expansion and Contraction Apparatus Light & Optics_Color AC 200V-600VTensioned 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.