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.
Warning. Blu-Ray is a separate format from DVD. While Blu-Ray drives can also play DVDs, not all drives marked DVD can play Blu-Ray discs. Generally, most Blu-Ray drives have a Blu-Ray logo on them. If you're unsure whether or not your optical drive plays Blu-Ray discs, check with the manufacturer.lu-Ray is a separate format from DVD. While Blu-Ray drives can also play DVDs, not all drives marked DVD can play Blu-Ray discs. Generally, most Blu-Ray drives have a Blu-Ray logo on them.