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.
DVD players and DVD discs are cheaper than a Blu-ray disc. Quality: Because of the larger storage capacity of the Blu-ray disc, it can hold much more video and audio data, allowing for much higher quality of video and audio. Blu-ray discs support resolutions up to 1920x1080 and frame rates up to 29.97 at the highest resolution (frame rates up to 59.94 at lower resolutions). Blu-ray discs can playback in true HD format.