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NICOLAUS COPERNICUS
NICOLAUS COPERNICUS
Poland (1473 - 1543)
Nicolaus Copernicus was the first astronomer to formulate a scientifically based heliocentric cosmology that displaced the Earth from the center of the universe. His epochal book, De revolutionibus orbium coelestium (On the Revolutions of the Celestial Spheres), is often regarded as the starting point of modern astronomy and the defining epiphany that began the Scientific Revolution.
 

Disfrute estos perspicaces y educacionales videoclips obtenidos de más de 70 horas de entrevistas con las más notables figuras en astronomía tomadas durante la filmación del documental 400 Años del Telescopio.

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Trudy Bell

Alvan Clark and Sons and the end of the large refractor
Trudy Bell - Writer

The most famous makers of refracting telescopes, that made them the world’s largest five times over, was the father and sons team Alvan Clark and Sons.

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Trudy Bell

Groundbreaking telescopes
Trudy Bell - Writer

The key telescopes that changed the technology of the telescope.

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Trudy Bell

IYA Greeting
Trudy Bell - Writer

My name is Trudy E. Bell. I’m a science journalist and the former editor of the journal of the antique telescope society.

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Trudy Bell

Lens vs. mirror telescopes
Trudy Bell - Writer

The lens telescope and the mirror telescope, developed in parallel, at the same time. And there were a lot of technical issues – technology issues, it wasn’t at all clear which was going to be better.

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Trudy Bell

Large speculum mirrors of the 19th century
Trudy Bell - Writer

The main problem that Herschel and also Lord Ross had with their mirrors is they had to be repolished so often, especially in the foggy, grimy atmosphere of industrializing England.

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