Can you imagine the world without electricity? In our modern society, electricity is something we use every day. Electrical appliances at home transfer energy from the main supply to heat or light our homes…
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Did you know that electrical circuits are ubiquitous in our everyday lives? From simple wiring on the switch of a light bulb to the complex integrated circuits that control the device that you are…
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The study of electric current is more than just about understanding what electricity is, but how it travels from one place to the next! Have you ever wondered how electricity plays a vital part…
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When it comes to static electricity, it is important to get familiar with the laws of electrostatics, electric field, applications, and hazards. Not only is static electricity around us in the devices that we…
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Did you know that sound travels all around you in waves? This is true – sound waves travel throughout the atmosphere, allowing us to use it in many different ways. For instance, communicating with…
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Microwaves, radio waves, infrared waves, gamma rays and x-rays. Do you know what they all have in common? They are all examples of electromagnetic waves (EM waves). In this article, we’ll be tackling the…
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Waves exist everywhere around us, but how can we describe them in a way that enhances our understanding of them? Let’s start by explaining what wave motion is. Wave motion Wave motion is defined…
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Everything you see must reflect light in order to be visible. The bottom line? Without light, there won’t be sight. How can our eyes see things, then? Well, it’s mostly because light from an…
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Have you ever wondered why you feel cold the moment you step out of the pool? Or, why all the liquid “disappears” when you leave it on the heated stove for too long? Then…
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As we navigate our day-to-day lives, we all get a feel for what temperature is. In fact, we even use common adjectives to describe temperature, such as hot, warm and cold. As such, we…