A NEW DGNSS POSITIONING INFRASTRUCTURE FOR ANDROID SMARTPHONES

A New DGNSS Positioning Infrastructure for Android Smartphones

One’s position has become an important piece of information for our everyday lives in a smart city.Currently, a position can be obtained easily using smartphones that is equipped with low-cost Global Navigation Satellite System (GNSS) chipsets with accuracy varying from 5 m to 10 m.Differential GNSS (DGNSS) is an efficient technology that rem

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Comparison of metal ions release and corrosion potential from different bracket archwire combinations (An in vitro study)

Background: Esthetic treatment is the options of patient seeking orthodontic treatment.Therefore this study was conducted to measure the concentration of Aluminum, Nickel, Chromium Miscellaneous and Iron ions released from combination of monocrysralline brackets with different arch wires immersed in artificial saliva at different duration, to evalu

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