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carbon arc cutting ARCHIT

carbon arc lamp ILLUMIN

Esempi monolingue (non verificati dalla Redazione di PONS)

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He held 35 patents awarded between 1920 and 1937, including several for improved high-intensity carbon arc lights used in anti-aircraft searchlights and movie projectors.
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These larger ones used a carbon arc lamp as their light source with a diameter of 20 inches (50 cm).
en.wikipedia.org
The application in carbon arc light led to the exposure of people to rare earth element oxides and fluorides, sometimes led to pneumoconiosis.
en.wikipedia.org

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