Art & History

Picture Perfect – How to Take Great Photos

Instagram, flickr, tumblr, facebook, twitter.  You can’t help but feel bombarded with different  photo uploading websites.
We’re being showered with photos: fancy food delicately arranged on a plate; inanely grinning friends tagged in a variety of locations; sunsets from all over the world.
What makes a photo a good photo?  This guide will help turn your everyday snaps into something a bit more special.

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Written By You

Contribute to Jump! Mag

Would you like to contribute to Jump! Mag? Email us, using the Contact Us form at the bottom of this page.

Pre-teens or teens are especially welcome to write for our #writtenbyyou section. Please have a parent or guardian contact us to give permission for you to submit an article.

Parents  – please resist the urge to ‘tidy up’ your child’s contribution. We only edit articles by our pre-teen or teen readers if the meaning is unclear, not to correct grammar or spelling mistakes. Your child has an authentic voice; we don’t meddle with it.

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Science, Nature and Tech

Winter Wonderings – Are Snowflakes Really All Different?

 

It’s a common belief that no two snowflakes are the same, and in a way this is true. No snowflake can ever be completely identical to another, because when you get down to the molecular level they will have slightly different kinds of water molecules, different electrons and different traces of other materials such as specks of dust.

However, if we’re talking only about the appearance and shape of a snowflake, then yes it is possible that some will have duplicates. Snow crystals can vary from fairly simple, hexagonal structures to the more complex and delicate shapes that we commonly think of as snowflakes.

The simple flakes have far fewer molecules than their larger cousins and so it’s entirely possible that you could find two that appeared identical when viewed through a microscope. The more complex structures, however, can have more than a hundred different features and each feature can form in a number of different ways. This makes it highly unlikely that you would ever find two large snowflakes that looked the same – but you could have fun trying!

For a more detailed explanation of the science behind the forming of snowflakes, check out this video

 

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Language & Literature

Shooting stars, Weather, and Rocks falling from the Sky!

 

 

What do shooting stars, weather and rocks falling from the sky have in common? Are you wondering whether we have gone mad asking such a question? Do rocks ever fall from the sky? Of course they do! You might know them better as “meteorites”, and they are meteors, or rocks from outer space, that fall down to the earth. And what does that have to do with weather? It’s not like they come down like rain! And before you say to yourself “meteor shower”, remember that a meteor is actually a shooting star, a space-rock that burns up in the Earth’s atmosphere. Related, yes, but weather, no.

The weather connection is through another word, generally used to mean “study of the weather”. That word is “meteorology”. As you can see, all three have something in common – the word “meteor”.

So what is this word, and how did it come to mean these different things?

Meteor came into English through French in the late 15th century. In French it was meteore. Very similar, you might think. Does this mean that it is a French word. Not at all. The next question we must ask ourselves is where did French get it from? The answer is from Medieval Latin meteorum, which meant “things in the heavens”. But this is not the end of the tale. Latin took the word from ancient Greek, and in Greek we can analyse the word to see what it really means.

The Greek word μετέωρα (meteora) can be broken into two parts: meta, which means “over, beyond” and aora, which comes from the verb αείρω/ αίρω (aeiro, airo), which meant “to raise, lift up”. Even today, in Modern Greek, αιωρείται (aioreitai) means “it hovers”. All this means that the original meaning of the word was “thing that is raised in the air”. And even in ancient times this developed to mean “things in the sky” and gradually came to have the meaning it does today.

Another interesting point is that the word “air” is in fact from the same root as αείρω (aeiro), which makes it a distant cousin, or cognate, of “meteor”.

 

Did you know:

One of the largest and most famous meteor craters is to be found in northern Arizona, desert of the U.S. It is 1,200m wide, 170m deep and calculated to be created 50,000 years ago! It is more commonly known as the Barringer Crater.

Screenshot 2013-10-28 at 09.49.14

 

 

 

Title Photography: Mike Lewinski 2013

Amanda Scheliga 2007 

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