Current flowing through any conducting wire produces a magnetic field around the wire. Winding of the wire around the iron core to form a coil greatly increases the strength of the resulting magnetic field. This magnetic field can interact with ...
GUTIBUZ Latest Articles
Why is Op-amp so popular?
Jeion_AhmedIn the world of electronics, one of the most versatile and widely used devices in linear application is Operational Amplifier. Most often it is called as Op-amp. It usually works on amplification. Many may think that it was supposed to ...
Electrical Fuse
Jeion_AhmedIn everyday life we are all more or less familiar with the word fuse. Basically a fuse is and electrical or electronic device that protect the circuit from some electrical fault like over current and over load. As fuse act ...
Different Circuit Breaker
Jeion_AhmedA circuit breaker automatically disrupt the flow of current, if there is any short circuit of over flow of current in circuit. By this, it prevent from being damage the electrical and electronics components and accessories. In that case it ...
Star Delta Motor Starter
Jeion_AhmedStar delta motor starter is the most commonly used method to start three phase induction motor. A dual motor starter connects the motor terminals directly to the power supply. Hence, the motor is subjected to the full voltage of the power ...
Answers to Some Questions About the Israel-Gaza War
Jeion_AhmedWhy is Iran not attacking? Could the Israel-Gaza conflict trigger World War III? When US President Joe Biden was asked whether there was a possibility of Iran or its Lebanese ally Hezbollah taking part in the war, he repeatedly said ...
Manhattan Project
Jeion_AhmedThe Manhattan Project was the name of a United States project to develop an atomic bomb in which the United Kingdom actively cooperated. The successful detonation of the atomic bomb developed through this project ended World War II. It has ...
What are the benefits of mosquitoes?
Jeion_AhmedFor thousands of years, man and nature have always been defeated by one of the animals that is mosquito! But now the weapon to destroy the mosquito is in hand, the question is, is it time to run? Should we ...
BRICS can create a new world order?
Jeion_AhmedIn 2009, Brazil, Russia, India, and China formed an alliance called ‘BRIC’. When South Africa joined the following year, the new name of the alliance was ‘BRICS’. In the beginning, however, no one bothered about the alliance. Its success was ...
Lenz’s Law and Conservation of Energy
Jeion_AhmedInductive Current If one moves a magnet next to its coil, the moving magnet induces an electromagnetic force in its coil. The current induced in the coil due to the motion of the magnet along the coil is called induced ...
Did People Really Go to the Moon?
Jeion_AhmedIn the year 1961, the Cold War initiated the space race, a fierce competition to conquer space and moon. Russian cosmonaut Yuri Gagarin made history by becoming the first man to venture into space. Six months later, Valentina Tereshkova achieved ...
Biography of Sheikh Hasina the Prime Minister of Bangladesh
Jeion_AhmedIn the contemporary world, Sheikh Hasina is a statesman who is not only serving as the third prime minister of Bangladesh, but she is the only politician who has been serving as the president of the country’s largest political party ...
Introduction of Light Dependent Resistor (LDR)
Jeion_AhmedElectronics always do some automatic things that make you look like there is magic or animal interference. But this is not possible in reality. Pressing a switch activates hundreds of computer software in an instant. Robots are answering thousands of ...
Introduction of Electric Capacitor
Jeion_AhmedImagine if a car have 50 km per hour and we stopped it at an instant time. The car will be torn to pieces in a moment. Computers or the electrical and electronic devices we use contain this orderly movement of electrons ...
Arduino Programming and Awesome Project Using Arduino
Jeion_AhmedIn this article, we will discuss about Arduino programming and make some awesome projects using Arduino. Arduino Software It is not possible to program Arduino just by connecting it to the computer via USB. For this, you need to have ...
Artificial Intelligence and Threats to Our Future
Jeion_AhmedMany people say that artificial intelligence will destroy our future, people will become unemployed, etc. Many people are thinking that this will not happen but artificial intelligence will create new employment for people. But if we look at history, we ...
Introduction to Arduino
Jeion_AhmedArduino is an open-source electronics platform based on easy-to-use hardware and software. It consists of a microcontroller board and a software development environment, which allows you to program the board to control various devices and sensors. Arduino is popular among ...
Newton’s Law of Gravitation
Jeion_AhmedSir Isaac Newton gave his famous law of gravitation in 1687. Where he mentions, every object in the universe attracts each other towards itself. He gave the formula for determining the value of this force of attraction in his formula ...
Space Pen: Science Behind a Space Pen
Jeion_AhmedDo you know, why is a pen or pencil not used in space? Many have seen the movie Three Idiots. At the very beginning of the movie, actor Boman Irani, who plays a teacher named Virus, shows a pen to ...
Archimedes Principle
Jeion_AhmedIs it possible to tell without breaking a crown, if is it made of real gold or fake? If you fully understand Archimedes principle, it is definitely possible. Many of us know the story behind Archimede principle, but we don’t ...