Now you can with the next level of 3D technology – which defies gravity and lets you come squeamishly close to death
Ever wondered what it would be like to tightrope walk above the city, dissect a human heart, and jump out of a plane at 10,000 feet – all in one afternoon? These are just...
More Details Here: The future of virtual reality: want to conquer vertigo or have a go at surgery?
Teeth Whitening: The process wherein the color of the teeth is lightened is called as tooth whitening. There are various reasons for teeth getting discolored. The main causes are stains of tea, tobacco, coffee, antibiotics etc. These can be removed by tooth whitening. People who have sensitive teeth should not use teeth whitening. People with sensitive teeth would have more problems if they use teeth whitening solutions. There are many tooth whitening treatments available, some of them are: 1) Bleaching kits: Tooth bleaching solution is applied to the mouth tray and it is inserted into the mouth. After an hour or two or as mentioned in the kit the tray is removed. Most of them work for an hour. The solution contains peroxide, which bleaches the enamel. The carbamide peroxide content in the solution is normally of ten, sixteen or twenty two percent. Some bleach is used twice a day for two weeks while others are used overnight for 1-2 weeks. 2) Laser tooth whitening: A solution is appli...
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