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Electromagnetic radiation and health 2024.05.28해당카페글 미리보기
iron without protective eyewear for prolonged periods over many years.[17] Exposing skin to infrared radiation near visible light (IR-A) leads to increased production of free radicals.[40] Short-term exposure can be beneficial...
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Visible Light Reflectance - 입력 기억 해놓으세요 2010.01.28해당카페글 미리보기
가시광선 반사율 Visible Light Reflectance 건물의 유리창이 내부 또는 외부로 반사시키는 가시광선(380 - 780nm)의 비율을 백분율로 표현한 수치로 0 - 100%의 값을 갖는다. 건물 외부로의 가시광선 반사율이 크면 클수록 그 창문은 거울과 유사하게...
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Commentary on John 12 (5) 2024.06.23해당카페글 미리보기
Jesus Christ reveals his presence as the light of the world, then hides himself from the world and now becomes a light visible only to his disciples. We must be able to see the identity of the Lord who moved momentarily between verses 36...
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Ephesians 4~6 2024.06.25해당카페글 미리보기
even to mention what the disobedient do in secret. But everything exposed by tge kight becomes visible, for it is light that makes everytbhing visible, This is why it is said,: "Wake up. O sleeper, rise from thed ead, and Christ will...
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Art Critic Louis Choi Chul-joo Criticism [39] Modern Art Critic Louis Choi 2024.06.08해당카페글 미리보기
shape implied by Kim ku-lim is a compositional structure in which the actual cross-section and several aspects of light are visible at one glance as the color and object in which the shade of light has been transferred overlap. This is...