Calculation of the coil for ecig vapor.Calculator Features:- Calculation optimal power for vaping- Materials helix 9- Different number of coils- Different number of wires in microcoil- Determination of the optimal voltage to vapor- The calculation coil resistance- Calculation of surface power- Calculation of the length of the wire- Input voltage 1-20VOpportunity calculate Microcoil and Clapton!Version 1.0.3Add support Android 4.0.4Add Nickel, SS AISI 316Version 1.1added clapton coil supportVersion 1.1.1 added diameter in AWGVersion 1.1.2small changes in interface of coil calculatorVersion 1.1.3Added fused clapton coil!Increased accuracy of calculationsBug fixVersion 1.2.0Added calculation optimal voltage and powerVersion 1.2.1Added length of coil