Aluminium foil decoration, and crafts, especially in bright metallic colours. Metallic aluminium, normally silvery in colour, can be made to take on other colours through anodisation. Anodising creates an oxide layer on the aluminium surface that can accept coloured dyes or metallic salts, depending on the process used. In this way, aluminium is used to create an inexpensive gold foil that actually contains no gold, and many other bright metallic colours. These foils are sometimes used in distinctive packaging. Foil is used by organic/petroleum geochemists for protecting rock samples taken from the fields and in the labs where the sample is subject
Tin Goyenda Tin Goyenda Tin Goyenda ( ) is a series of juvenile detective novels written by Rakib Hasan and published in Bangladesh by Sheba Prokashoni. The Tin Goyenda series is a subseries of "Kishore Thriller" (juvenile thriller) series of Sheba Prokashoni. Apart from Tin Goyenda, "Kishore Thriller Adventure" is another subseries. The books were made into a TV series. Tin Goyenda is the tale of three teenage detectives. They are investigators and adventurers. The three young friends, Kishore Pasha, Musa Aman and Robin Milford formed the Tin Goyenda. Sometimes Georgina Parker (more commonly referred to as "Jina") and her pet dog