What kind of damage water does to mobile phone (no salt, no sea water). I have an example of mobile phone that was exposed to water for less than a minute, have turned it off and pulled out battery almost immediately and dried it but it doesn't work any more (after days of drying, all methods...
I have downloaded some car engine vibration data and made a simpe C program for vibration analysis. However I get exeptionaly high kurtosis values in range 100-200, sometimes (for some regimes) even 300. I have checked my code for curtosis, seems good, it gives correct value for sinusoidal test...
