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Capacitors Basics
What are capacitors? In the realm of electrical engineering, a capacitor is a two-terminal electrical device that stores electrical energy by collecting electric charges on two closely spaced surfaces, which are insulated from each other. The area between the conductors can be filled with either a vacuum or an insulating material called a dielectric. Initially…
Understanding Optical Instruments and Interference
Optics is a fascinating field of physics that deals with the behavior of light and its interactions with different media. This article explores key concepts in optical instruments, interference, and thin-film applications. Magnifiers and Angular Magnification A magnifier, such as a magnifying glass, enhances magnification by increasing an object’s apparent angular size as seen by…
Magnetism, Permanent Magnets, and Solenoids
Magnetism is one of the most fascinating phenomena in physics, shaping how we interact with the world and power our modern technologies. From the invisible forces that guide compasses to the intricate designs of electromagnets and permanent magnets, magnetism plays a pivotal role in various scientific and industrial applications. Among the many tools that harness…
Understanding Mechanical Waves
Mechanical waves are fundamental phenomena that play a critical role in various fields of science and engineering. They arise from disturbances propagating through a medium such as a solid, liquid, or gas, transferring energy without transporting matter. What are the main types of waves? A wave refers to the transfer or flow of energy from…
Why AC circuits are cooler than DC circuits: A beginner’s guide
Introduction Alright, so first things first – let’s talk about what AC and DC circuits are. AC stands for Alternating Current, and it’s the boss when it comes to powering most of the stuff around us, All of the 120V outlets in your house are AC. On the other hand, DC stands for Direct Current…
Automotive Electrical /Electronics
Have you ever wondered how your automotive electrical and electronics system work? Specifically, how all the electrical and electronic systems work together to make your car go? Well, if you’re curious, you’re in luck, because today we’re going to talk about Understanding Automotive Electrical and Electronic Systems. A car’s electrical system is similar to the…