5D40.10.HTML
5d40.10: JACOB'S LADDER - PORTABLE

PURPOSE: To demonstrate Jacob's ladder.

DESCRIPTION: Ths version of Jacob's ladder works using a 5V spark coil. The discharge travels up a tube, creating an interesting sound which you can ask your students to explain using their vast knowledge of acoustics.

SUGGESTIONS:

REFERENCES:

EQUIPMENT: Jacob's ladder mounted on spark coil with 5 V power supply.

SETUP TIME: None.


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