DO NOT INCRASE TOO MUCH Current: 1.5L (12)=+1.67 logarithm (13)=+1.83 logarithm (14)=+2 logarithm (15)=+2.2 logarithm (2^4)=+2.43 logarithm (17)=+2.7 logarithm (18)=+3 logarithm
