Lightning is a simple application that takes the drugework out of calculating how far away a lightning storm is. Sounds travels at approximately 1100 feet per second. So it takes about 5 seconds to travel 1 mile. This little application takes the work out of calculating that distance
Distance Measure - Quick distance calculator or measurement using:-
1. Screen (for small object)
2. Camera (for short distance)
3. GPS/Network (for long distance)
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A) How to measure using Screen:-
1. Put the object on your phone's screen
2. Drag the button to start measurement
B) How to measure distance using Camera:-
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A simple and light-weight BPM (beats per minute) calculator. This displays the average BPM (or Taps per minute) as you tap the screen. Long-touch to reset. You can set it to calculate the BPM over a specified time frame
handyCalc Calculator is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.
With almost all the features you can imagine on a calculator, waiting for you to explore
Scientific calculator with complex numbers and graphing of user-defined functions. v1.27: fix sign(NaN), add im() and re() functions. Don't plot NaN values on 3d graph
