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

Wax Kayu Meals Grade can be a natural, food stuff-grade wax that is certainly derived in the resin of your Kayu tree. Such a wax is commonly Employed in the foods industry being a coating for fruits and vegetables to extend their shelf life and defend them from humidity loss and decay. It is a well-liked option for food makers and producers who are

Anti-slip cat ubin is An important addition to any house with feline good friends. Cats are noted for their agility and adore of climbing, Nevertheless they will also be vulnerable to slipping and falling, Primarily on smooth surfaces like tiles or hardwood floors. This is where anti-slip cat ubin comes in. It provides a secure and stable surface a

Watertight coatings are a form of protective layer that is definitely applied to surfaces to prevent drinking water from penetrating and producing damage. These coatings are commonly utilized on many different surfaces, such as roofs, decks, and concrete structures. They're designed to produce a barrier that repels h2o and helps prevent it from see

Wooden filler is a flexible product Utilized in woodworking and carpentry to fill in gaps, cracks, and holes in Wooden surfaces. It's a putty-like material that may be simply molded and formed to match the bordering wood, which makes it A vital Software for repairing and restoring wood furniture, floors, as well as other wood surfaces. Wooden fille