Can Magnets Wear Out?
Nov17

Can Magnets Wear Out?

Toy magnets sometimes come with warnings not to drop them or heat them up, lest they lose their magnetic power. But is that true can magnetic substances really lose their magnetism ?.

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Where Does All the Light Go When you Switch Off the light Switch ?
Oct31

Where Does All the Light Go When you Switch Off the light Switch ?

It seems simple enough – you flip a switch, and in the blink of an eye the room has gone completely dark. But where exactly did all of the light go ? What actually makes the room dark?

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Why Does Ice Float?
Oct13

Why Does Ice Float?

Water is one of the strangest chemicals in the universe, and many of its strangest features turn out to be essential for life as we know it, particularly the almost unique property of water related to freezing. So why does it float when it becomes a solid?

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So Why Does E=MC2 ?
Sep05

So Why Does E=MC2 ?

E=MC2 must be one of the most well known equations. But what does it mean? What is E amd why is it equal to MC2 ?

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Why is the Sky Blue?
Aug15

Why is the Sky Blue?

Viewed from space the sun is supposedly a ‘peach pinkish’ colour, while the sunlight that hits the Earth is white. So why is the sky seen as being blue? In a Nutshell :  The sky is blue because air scatters blue light but lets other colours pass straight through. In scientific terms, colour corresponds to a particular wavelength of light and so white is a mixture of all wavelengths of the different colours. The...

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How Did Something Come From Nothing?
Apr11

How Did Something Come From Nothing?

How Did Something Come From Nothing? : Questions do not come much deeper than this and until the 1970s only theologians and philosophers felt able to take it on (plus physics students still in the bar at closing time)

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Cosmic Questions : How big is the universe? ; How fast is it expanding? ; Where is the force coming from? ; Where is the centre of the universe?
Mar17

Cosmic Questions : How big is the universe? ; How fast is it expanding? ; Where is the force coming from? ; Where is the centre of the universe?

We consider some BIG questions in this article, however beware, not all the questions have what you might consider satisfactory answers.

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Does anyone know what atoms and molecules actually look like?
Mar29

Does anyone know what atoms and molecules actually look like?

That matter is composed of atoms we take for granted … but can we hope to unravel what they actually look like ?

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Who ‘discovered’ the Atom ?
Feb23

Who ‘discovered’ the Atom ?

The simplest of experiences can hatch eureka moments. Legend has it that despite all his inherited wealth and global travels, the ancient Greek philosopher Democritus hit upon one of the most fundamental of ideas in physics while sitting in the comfort of his own home.

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What Causes the Pull of Gravity ?
Jan01

What Causes the Pull of Gravity ?

One of the most common and baffling science questions is “how does gravity work?”. If you too find yourself confused then rest assured you’re in good company … even Sir Isaac Newton admitted he was baffled by gravity. In this article we look at Einsteins solution to this conundrum.

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Is it true that water empties out of sinks anti-clockwise in the northern hemisphere ?
Aug19

Is it true that water empties out of sinks anti-clockwise in the northern hemisphere ?

It’s often said that water draining out of a sink or bath swirls down the plughole anti-clockwise in the Northern Hemisphere and clockwise in the southern hemisphere .. but is that really true ?

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Why doesn’t the Earth’s magnetic north pole lie at the North Pole ?
May13

Why doesn’t the Earth’s magnetic north pole lie at the North Pole ?

If the fact that all magnetic compasses don’t actually point to the geographical North Pole comes as a shock to you then what we discuss below will blow your socks off, because magnetic north actually moves year by year AND the poles have even flipped in the past; North is South & South is North!

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Radio Ga Ga
Jul16

Radio Ga Ga

We take radio and television signals for granted now. But if you really think about it radio waves really are a strange phenominon … invisibly beaming sound from one point to another through and around solid objects !

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We are Stardust …
Dec28

We are Stardust …

We are Stardust … the chemical elements that make up our bodies, originated, with one exception, in the turbulent body of a star

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Chaos and Disorder – or Why does it always happen to me ?
Sep25

Chaos and Disorder – or Why does it always happen to me ?

Why do so many things seem to go wrong ? Sometimes you suspect that the universe is out to get you! We need to look at some scientific theories surround something called Entropy or the “The laws of thermodynamics”

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