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

Cat Seng, also called catnip, can be a perennial herb belonging for the mint loved ones. It really is indigenous to Europe and Asia, but is currently developed and applied around the world. The plant creates small, white flowers and coronary heart-shaped leaves, and its critical oil is made up of a compound known as nepetalactone, which is to blame

Gypsum is usually a By natural means transpiring mineral that is definitely composed of calcium sulfate dihydrate. It is a smooth mineral that is often present in sedimentary rock formations. Gypsum is often located in huge deposits, and it's mined and processed for several utilizes. The mineral has a wide array of purposes, from agriculture to bui

The color olive has its origins during the organic environment, exclusively within the olive tree. The olive tree, scientifically called Olea europaea, is indigenous to your Mediterranean location and has been cultivated for A huge number of several years for its fruit and oil. The colour with the olive tree's leaves and fruit is a muted inexperien

Batu Alam, also known as organic stone, is often a kind of rock that is formed by way of natural processes for instance volcanic activity, erosion, and sedimentation. It is commonly Utilized in development and landscaping as a result of its toughness, flexibility, and aesthetic appeal. Batu Alam can be found in different shades and textures, render