Emil Wiechert

Emil Wiechert – Mapping the Inner Structure of the Earth

Emil Wiechert – Mapping the Inner Structure of the Earth

On December 26, 1861, German geophysicist Emil Johann Wiechert was born. Wiechert made many contributions to both fields, including presenting the first verifiable model of a layered structure of the Earth and being among the first to discover the electron. He invented the “inverted pendulum” seismograph, (an improvement still incorporated in today’s instruments), with which he was able to detect some of the Earth‘s inner structure. He suggested the Earth has an inner,…
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Beno Gutenberg and the Earth’s Interior

Beno Gutenberg and the Earth’s Interior

On June 4, 1889, German-American seismologist Beno Gutenberg was born. Gutenberg is noted for his analyses of earthquake waves and the information they furnish about the physical properties of the Earth’s interior. He was a colleague and mentor of Charles Francis Richter at the California Institute of Technology and Richter’s collaborator in developing the Richter magnitude scale for measuring an earthquake’s magnitude. Beno Gutenberg – Early Years Beno Gutenberg was born in…
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