public class Kabel{ public static void logTabelle(){ double n; System.out.println("U1/U2 20*log10(U1/U2)"); for(n=0.2; n<= 1.6; n=n+0.2){ System.out.printf("%1$3.1f %2$6.2f \n",n, 20*Math.log10(n)); } } }