Description

place value

the largest value in the demonstrator line for slow RC charging and high-energy capacitor-discharge work

AC 200V-600V

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

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.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

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

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