The student news site of Colonia High School

The Declaration
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The student news site of Colonia High School

The Declaration
The student news site of Colonia High School

The Declaration
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February 13, 1880

February 13, 2020
Edison Effect
Photo Credit: Photo via Wikimedia Commons under Creative Commons License
Edison Effect

Thomas Edison observed what would become known as the Edison Effect for the first time.

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The student news site of Colonia High School
February 13, 1880