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Mabapi le Leseli la UV

Nako ea poso: 09-18-2020

1. Pele ho tsohle, na ua utloisisa hore na lebone la UV ke eng? E etsa'ng? UV ke khutsufatso ea Mahlaseli a Ultraviolet, kapa leseli la ultraviolet, le bolelele ba maqhubu a 100 ho isa ho 400 nm, e leng maqhubu a motlakase pakeng tsa X-ray le khanya e bonahalang. Sena se bolela hore leseli lena ke ...

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