James Clerck Maxwell membuat serangkaian percobaan dengan menggunakan proyektor cahaya dan penapis (filter) berwarna. three buah proyektor yang telah diberi penapis (filter) warna yang berbeda disorotkan ke layar putih di ruang gelap. Penumpukan dua atau tiga cahaya berwarna ternyata menghasilkan warna cahaya yang lain (tidak dikenal) dalam pencamp
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A leaking roof can be a homeowner's worst nightmare. Not simply can it induce harm to the inside of the home, however it also can bring about high-priced repairs and possible wellness hazards. Comprehension the challenge of a leaking roof is critical in an effort to tackle it properly. A leaking roof happens when water penetrates with the roofing s
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