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TEST KEEP CLOSED

THERMAL PROPERTIES OF MATTER

Thermal Expansion

Thermal Conductivity

Jacob’s Ladder

An arc begins at a small gap between the electrodes of a high voltage transformer, and rises up between a pair of wires of gradually increasing separation. The electric field between the wires decreases with separation. The arc blows out near the top of the wires where the field is no longer sufficient to sustain the discharge, and the process begins again. A monster knife switch is provided for dramatic effect.

Jacob's Ladder
Jacob's Ladder