ClipArt ETC
The hieroglyphic alphabet.

Heiroglyphics

The hieroglyphic alphabet.

"If in a complete metallic circuit having junctions of disimilar metals, the juntions are at different temperatures, then generally a steady current will flow in the circuit as long as the differences of the temperatures of the junction is maintained." -Hawkins, 1917

Seebeck Effect

"If in a complete metallic circuit having junctions of disimilar metals, the juntions are at different…

"A complete telegraph system, displaying batteries, keys, receivers, relays and local batteries on both ends." -Avery 1895

Complete Telegraph System

"A complete telegraph system, displaying batteries, keys, receivers, relays and local batteries on both…

A boy playing a recorder and a girl with a small harp and the word "The End".

The End

A boy playing a recorder and a girl with a small harp and the word "The End".