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Ramadan 1442 / 2021 Mubarak رمضان كريم/مبارك

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Microsoft Visual Studio

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  Microsoft Visual Studio is a software by Microsoft for programmers It is one of the best integration development environment IDE for the programmers.  It comes with free and purchase version. The installation video given above will help people install the free version of Visual Studio which is the community version You can work in Python, Java, C, C#, C++. Also you can make and design android, iOS, Windows, Mac and even Linux apps in Visual Studio I personally recommend this because it is user friendly and easy to use 

Micro- Biology Books

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  Prescott's Principles of  Microbiology

Electrical Engineering Semester 4 Books

  SEMESTER 4  SECTION Sociology by John Macionis Download : https ://drive.google.com/file/d/1V1hMnOLJWEkkjFHQ4OgCsyD3eS6xMhBa/view?usp=drivesdk Signals and systems by Alan Oppenheim Download:  https://drive.google.com/file/d/1t1J5lV_hhsXAqIhveQ6RPpPpekTkpMOj/view?usp=sharing Solution manual https://drive.google.com/file/d/1FJKlKeOyfqqSf1etQA3-nU66FjJIJB7y/view?usp=sharing Elementary Linear Algebra by Howard Anton Edition 11 Download: https://drive.google.com/file/d/1S645ctgVytkpZlAu7WgRICK8OPmddMgw/view?usp=sharing A First Course in Probability by Sheldon M Ross 8th edition Download: https://drive.google.com/file/d/1aZVfZXAyoupvcKjbj7WeRPtvde89p9VP/view?usp=sharing Embedded System Material Download : https://drive.google.com/drive/folders/1ozaX9fpEEF9mmlIp0TwbtnbSod6e64Sm?usp=sharing Click & Download :Embedded Lab Manual  

Hello World Program in various computer Languages

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  Hello World ------ C # include <stdio.h> int main () { printf ( "Hello World" ); return 0 ; } Hello World ------ C++ # include <iostream> int main () { std::cout<< " Hello World" <<endl; return 0 ; } Hello World ------ C# namespace program { class program { static void Main ( string [] args ) { System.Console.WriteLine( "Hello World" ); } } } Hello World ------ Java class HelloWorld { public static void main (String[] args) { System.out.println( "Hello World" ); } } Hello World ------ Python print ( 'Hello world' )

Transistor " A revolution in the technology"

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 Asalam O Alaikum! In the 21st century. We see the technology like never before. The world's technology before 1950s was quite limited. There was no internet, only few places could afford landline telephone and also there was no fast computers. but after 20 years in 1970s we see a lot of change in the technology.  Figure 1 Figure 2 In the above two picture there is a huge difference in the computers of 1950s and 1970s respectively. The figure1 represents the common computer of 1950s which as big as a room while the figure2 represents the computer of 1970s. With in just 20 years the computer were made not just smaller but compact as well. These 1970s computer were well efficient and fast as compared to the 1950s. Also this is not it. Within 80 years of timespan humans have made marvelous inventions and invocations in the field of electrical, electronics and computer science technologies . Nowadays computers small enough to fit in the palm of your hand as shown in figure 3. Figure 3

AC-DC Power Supply 1 ( Block Diagram)

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  THEORETICAL BLOCK DIAGRAM So the basic purpose of a power supply is to convert and AC signal to DC Signal. The block diagram of the power supply would be something like given below The small electronic circuits cannot handle high voltage current. So a transformer is used to reduce the AC input and will give the required AC voltage value at output Now to convert an AC signal to DC signal A rectifier is used. The output from the rectifier is not a pure DC output. In fact, it contains a lot of ripples and it is highly not smooth. To make the DC output smooth and remove the AC content of the rectifier a filter circuit is used. This filter is either LC (inductor-capacitor) filter, RC (resistive – capacitive) filter. The choice of the filter depends on the designer of the circuit and to the type of power supply. The output now becomes a full DC with constant signal but still it is unregulated voltage. Meaning that a designer is receiving a higher than required voltage. So,