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.
Difference Between DVD and Blu Ray Disc. DVD vs Blu Ray Disc. Blu-ray Disc (BD) is the next generation optical disc format for recording, which offers 1920Ã1080 resolution (1080p) HDTV video quality, unmatched by DVDsâ video quality. Also the storage capacity of a Blue-ray Disc is five to ten times more than a DVD.