Resistor Calculator - Given the color bands on the resistor, it will tell you the resistance and tolerance rating. It is designed so that you may easily see how resistance is calculated using the color bands and hence calculate resistance on your own.
PeriodicTabler Best periodic table of chemical elements. Chemistry in your pocket
PhysicsDict Mobile Physics Dictionary in the market first time by iFreeMobile. This is only 80Kb application which almost support every java phone in the market ,very much user friendly and Free of cost
chemicalTetris Test you capability on chemistry. Study and play game, it's comfortable for student.By www.indonesiasoftwa.com