لون الليزر الأحمر

أكثر المؤشرات الليزرية حمراء اللون... هل هناك سبب علمي لذلك؟

Keep going تقنية 28 أبريل 2020

لقد اعتدنا وجود تلك البقعة الحمراء في كثير من مجالات الحياة، ما يجعلنا نفكر، لماذا حمراء؟ يتكون الضوء الطبيعي من 7 ألوان يتحلل إليها ...

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