Grinding process – Principle and its application
Grinding machines : A grinding machine is a power-operated machine tool where the workpiece is…
Will fossil fuel last forever?
Have you ever stopped to think about where the electricity that powers your home comes from? Or the fuel that propels your car? It all comes from one source: fossil fuels. But have you ever wondered how these non-renewable sources of energy are formed in our Earth? It all starts with marine organisms living in…
Grinding process – Principle and its application
Grinding machines : A grinding machine is a power-operated machine tool where the workpiece is fed against a constantly rotating abrasive wheel to remove the thin layer of material from work. Grinding Wheel : • A grinding wheel is a multi-tooth cutter made up of many hard particles known as abrasives which have been crushed …
How to understand potential energy, kinetic energy, law of conservation of energy?
Potential energy: When a stone is placed on the ground, it possesses potential energy. However, if the same stone is placed on the top of a hill, its potential energy will be different. This is because potential energy is determined by the position of the object. The formula for potential energy is mgh, where m…
How does anesthesia work in our body?
If we go to a dentist for tooth surgery or if we go for a major surgery doctors will inject a drug called anesthesia. Usually, anesthesia is a drug that is injected into our body to make the body unconscious and not to feel any pain during the surgery. It was discovered by William T…
Why Space looks Dark even if Sun and Stars present?
Have you ever wondered why the vast expanse of space appears so mysteriously black? Let’s delve into this intriguing topic. As we know, our beloved planet Earth has two distinct sides when the radiant sunlight graces its surface. One side is adorned with a breathtaking blue hue, while the other remains shrouded in darkness, devoid…
Is Coffee healthy? How does caffeine affect our body?
Are you feeling drained and in need of a boost? Look no further than a piping hot cup of coffee! But have you ever wondered why this magical elixir has the power to rejuvenate us? Let’s delve into the science behind coffee and caffeine. Have you ever wondered why a cup of coffee can make…
How to save our forest from a forest fire?
Forest fires are a significant global issue that is frequently reported on news channels. However, it is important to understand the severity of this problem and the measures that can be taken to prevent such fires. Typically, there are three essential elements required for the formation of any fire: These elements collectively form what is…
How do some birds fly so high in the sky?
Have you ever looked up at the sky and seen birds gracefully soaring through the air? It’s a sight that never fails to captivate us. We often assume that birds can fly because they have wings, but have you ever wondered why some birds can fly higher than others? Let’s dive into this fascinating topic…
How does Single-use plastic affect the environment?
Let me introduce you to a truly magical material that has the power to amaze and captivate us all. Plastic, yes, plastic is the material I am referring to. Just like a versatile actor who can seamlessly transition between different roles in a movie, plastic too plays various roles in our lives. From household goods…
Where fuel is stored in airplanes? What is the role of the Center of gravity?
If we consider a bike, we have a fuel tank in front of it. If we consider a car, the fuel tank is present at the back side of the car. But do you think any day where the fuel is stored in aeroplane? If the passengers sits inside the aeroplane then where is the…
Is yawning related to tiredness? Why do we yawn, if others are yawning?
We may yawn sometimes, and at that time you may think that our body gets tired and it needs more amount of oxygen. But it’s not a real reason. Also if you see a person who is yawning then automatically we tend to yawn. Do you know the reason behind this? Let’s get into this….
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