Cardboard strip drawn from glass tube extinguishes candle.

4B20.25 • C+20+10

Cardboard strip drawn from glass tube extinguishes candle. A cardboard strip in a glass column is placed over a lighted candle. The candle continues to burn... When the cardboard strip is withdrawn, the candle goes out. CONVECTION.

Usage

Spring 2015 - Spring 2026

3 reservations across 2 classes

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