Laplace transforms pdf

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Wednesday, 22 July 2015

Can we produce electricity using silk moth cocoons?

Scientists are  saying that electricity can be produced by using  silk moth cocoons.
The membrane of silk moth cocoon contains many elements such as copper,magnesium, sulphur ,etc.
Mobile charge carriers are formed by the elements in the cocoon if  we wet the cocoon. So scientists inserted a copper rod on the outer surface of the wet cocoon and aluminum rod in the inner surface of the same cocoon. They connected a small led bulb between them. The bulb has blown for 1min.

C program for PALINDROME NUMBERS

Program to check weather the number is palindrome number or  not?
#include<stdio.h>
int main()
{
int num,a,b,rev,sum=0;
scanf("%d",&num);
b=num;
while(num>0)
{
a=num%10;
sum=sum*10+a;
num=num/10;
}
if(sum==b)
printf("yes");
else
printf("no");
return 0;
}

What is meant by linear wave shaping?

If we give a input signal(it may be in form of sinusoidal or square or ramp or etc..)  to a low pass circuit we will get some distortion in output signal this is called as linear wave shaping.

Low pass circuit: A low pass circuit is that  which gives output signal only at low frequencies i.e even if we give input at high and mid band frequencies we will not get output