James Clerck Maxwell membuat serangkaian percobaan dengan menggunakan proyektor cahaya dan penapis (filter) berwarna. 3 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 pencampuran

Wood stain is usually a variety of complete that's applied to Wooden surfaces to reinforce their physical appearance and shield them from The weather. It is a well-liked choice for outdoor furniture, decks, fences, along with other picket constructions mainly because it will help to stop the Wooden from rotting, warping, and fading. Woodstain arriv

Mauve, a pale purple coloration with a touch of gray, has a rich and interesting record. The colour was 1st discovered in 1856 by a youthful chemist named William Henry Perkin. Within the age of just eighteen, Perkin was trying to synthesize quinine, a therapy for malaria, from coal tar. Alternatively, he accidentally created a new artificial dye,

Gypsum is usually a Normally developing mineral that's made up of calcium sulfate dihydrate. It's a smooth mineral that is often located in sedimentary rock formations. Gypsum is commonly present in significant deposits, and it truly is mined and processed for various employs. The mineral has a wide range of programs, from agriculture to design, an

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