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Router (woodworking) - Wikipedia

Routing and milling are conceptually similar, and end mills can be used in routers, butrouting wood is different from milling metal in terms of the mechanics

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Volcanoes and volcanology | Geology

Kilauea; Mount Etna; Mount Yasur; Mount Nyiragongo and Nyamuragira; Piton de laFournaise; Erta Ale

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