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Dopamine
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iPad
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CRBPO / Centre for Research in Biology and Bird Population
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Monkey puzzle tree
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Tunnel effect
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Rhodopsin
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Valence band
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Aquifer
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Orion nebula
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Agglutinogen
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Gas laser
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Modem
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Recycling
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CDDB
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Metabolic syndrome
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Biot's law
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Batesian mimicry
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Nebka
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Stoma
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Gamete
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Abortion
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Transit exchange
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Ozonator
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SQUID
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Polyunsaturated fatty acid
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Altostratus cloud
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Newton
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Green sea turtle
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Ornithology
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Polarised light microscope
Crater
A crater is a depression generally located at the summit of a volcano, with more or less steep sides. When the diameter of a crater is greater than 2 km, we call it a caldera.
Crater
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