Mercury. Most people know that this element is toxic âitâs been phased out of many products and has even been banned in some countries as an ingredient in cosmeticâwhich makes it all the more surprising that many skin bleaching products out there still contain mercury.ercury. Most people know that this element is toxic âitâs been phased out of many products and has even been banned in some countries as an ingredient in cosmeticâwhich makes it all the more surprising that many skin bleaching products out there still contain mercury.
One group of manufacturers is known as the DVD forum, made up of Mitsubishi, Hitachi, Time Warner and Sony support DVD-R, whilst the +R format is supported by the DVD+RW Alliance, who consist of Sony, Yamaha, Philips and Dell. These days all modern writers support both types of DVD format.
âBlue Rayâ is what people often called Blue-Ray disc storage, which is simply an optical disc storage technology meant to supercede DVD.Though the Blu-Ray disc is exactly the same size as CD and DVD discs, Blue Ray stores more information and displays it better.Blue Ray technology is used with high-definition televisions and with the Playstation 3 game system.lu-Ray storage is an upgrade from the existing technology, because it allows the disc to store roughly six times the information a standard DVD could store.