Showing posts with label Education. Show all posts
Showing posts with label Education. Show all posts

Sunday, October 15, 2017

Magical Operation of Heavy Iron Cutting Machine || The Engineering project.

It's a heavy cutting machine for iron or steel. The performance of the machine is very good.  You can try it. I must be hope that it's satisfied you! Because it's awesome!!!
This post is still under writing , So waiting........

Thursday, April 2, 2015

Get Your Own Mobile Number

How to know own mobile number (Airtel, Banglalink, Citycell, Grameenphone, Robi, Teletalk) 

When i was using cellphone for first time, recovering mobile number or getting own number (if anyone forget) was not so easy. You must had balance in your sim and the minimum volume to be recharge was 300 BDT. Wasn't the amount costly? But this is end of 2013 :) Now a days it's an easiest method.

Say, you've found your lost sim or you have more than two sim cards and forget the number of the sim. On the other hand you have not enough balance in your sim that you can call your friend's mobile to know the number.

So, these hidden code must be helpful for you in that case. Type the following code and press dial button.
How to check own Airtel number?
Airtel: *121*6*3#
How to check own Banglalink number?
Banglalink: *511#
How to check own Citycell number?
Citycell: Type MDN & send it to 7678
How to check own Grameenphone number?
Grameenphone: *2# or *111*8*2
How to check own Robi number?
Robi: *140*2*4#
How to check own Teletalk number?
Teletalk: Type “AR” & send to 222

 

 

Wednesday, February 18, 2015

History of Computer

Computer

"Computer"

  Science has discovered many wonders and computer is one of them. Computer was not invented over night. It took a long time and hard labour to invent computer. First of all Pascal invented the theory of "Digital Calculating System" in 1642. Though his attempts were not crowned with success, he initiated the research which paved the way the invention of computer . Finally Mr. Haward Akin, an American scientist invented such a machine in 1937 that could do difficult sums.  After  seven years electric computer was used in Harvard University in 1944. After that many other computers have been invented such as EDSAC in 1945 and ENTACE in 1946 etc. 

A computer consists of five major components. They are the input unit, the output unit, the memory unit, the control unit and the arithmatic unit.

A computer performs three functions:

1. It receives data

2. It processes data by various computations

3. It emits data.

The day is not far to come when computers will be used in every sphere of life. Computer is of great use to us. We can not go a single moment without computer. It is part and parcel in our daily life.