E2-45.HTML
E2-45: ECLIPSING BINARY STAR MODEL - LIGHTS

PURPOSE: To show how we view a rotating binary star.

DESCRIPTION: The two bulbs, one with less intensity than the other, are rotated about the axis of the stick. This shows the intensity variation observed for a binary star with two stars of differing brightness.

SUGGESTIONS:

REFERENCES: (PIRA 8B10.10)

EQUIPMENT: Two 7.5 watt bulbs, one with series diode to decrease its brightness, mounted on pole with power cord.

SETUP TIME: None.


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