Why a knife can cut anything but our finger can't?

Hi guys ... how you all?  Today I share with you a new thing...

Do u think anytime that why a keen knife cut anything but our finger don't cut that?
Let's explain the answer.

By the physics formula,  we know that,
               

Why we see a object bigger or smaller?

Hi. Now I share you a simple knowledge of seeing ....
Do we know,  why we see a thing bigger or smaller?
Don't??  Let's know that...

We see a thing bigger or smaller for focus angle in our eyes.

Let me explain. 

Birthday Wishing Programme

Today I will share you a simple and enjoyable programme. It is Birth day wishing programme.

Supose, today is your friend's birthday.  Now you send this programme to your friend and tell him to run it in any.  C compiler. After running this he need to input his birth date. Like,

         DAY: 01

         MONTH: 06

         Year: 2003

Then he will be wished...

Here is the programme...

Mathematics: Prove of 1=2

When I was class nine. Someone told me to prove 2=1. That's mean, if someone give 1, he can get 2. That time I gave him this prove,

  We know,
                  0=0
              ▶ 1*0=2*0

Welcome

Hi, I am Tk admin of this blog. I just open this blog for telling my science thoughts. Here, I want to tell about some sectors like physics, biology, mathematics, robotics, macanics,electronics and more like these specially .