Popular, Science, Nature and Tech

Untangling Quantum Entanglement and Teleportation – A Child-friendly Explanation

child friendly explanation of quantum entanglement

You may have heard something on the news recently about an exciting scientific discovery, of Quantum Entanglement and Teleportation. Sometimes it can be quite hard to untangle a news story like this, because it all sounds rather complicated. Our new Science Writer, Samantha Gouldson has ironed out the details and explains Quantum Entanglement and Teleportation in a child-friendly manner.

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Language & Literature

Comic Book Characters and Diversity

We’re very pleased here at Jump. In the last few months, several of our favourite comic book characters have been changed and redesigned. This isn’t just about new costumes.
It shows that the designers and writers want to make these stories more diverse. After all, not every person in the world is white and male…so it seems silly that superheroes should be!
Read on to find out about the transformations of Batgirl, Thor and others.

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Travel

How to Stay Safe at the Beach

Although beaches are fun places they can also be dangerous, and you may have heard some stories in the news lately about people getting into difficulties when they’re in or by the sea. Our science editor Sam Gouldson, who lives on the Sussex coast, shares her tips for beach safety.

Go to a Beach with Lifeguards

lifeguard sign

 

Many beaches have lifeguards, who are trained to keep people safe whether they’re on the beach or in the sea. You can find out where these beaches are by searching the Good Beach Guide (for the UK), Irish Water Safety (for Ireland) or the ILSE (for Europe). Find out more about the RNLI Lifeguards in UK here.

Pay Attention to the Flags

Beach Safety

Beaches in the UK use a flag system to inform you of possible hazards. If there are red and yellow flags this means that there are lifeguards in that area and that it’s safe to swim.

A black and white chequered flag means that the area is for people using paddleboards, surfboards and kayaks, and that you should not swim there.

A red flag means that the area is dangerous and you should not go into the water for any reason. There may also be information boards and signs at the beach, and you should read these thoroughly.

Stay With Your Group

beach safety

If you stick with your family or friends you can all keep an eye on each other. Find somewhere distinctive to use as a base while you’re at the beach and agree where you’ll meet up if you get separated.

If there are younger children in your group make sure they’re with a responsible adult or older teen. Some beaches have a wristband scheme so that children can be easily identified and their group members contacted if they wander off; if the beach you’re visiting has one of these schemes, take part.

Learn About the Sea

beach safety

Different beaches have different conditions. The tide can come in much faster at one beach than at another, and you should always keep an eye on the water and which direction it’s flowing in. You can look up tide tables online so that you’re aware of when the tide is likely to turn and don’t get cut off from the shore.

Some beaches have dangerous features called rip tides, which are strong currents that can quickly sweep you out to sea without warning. Always check with the beach’s lifeguards if there are any areas that you should avoid – many beaches have a noticeboard to inform visitors about the current conditions.

Waves can also be dangerous, depending on how fast the water is moving and how steeply the beach shelves. Some beaches will have sharp rocks or other hazards that may not be clearly visible from the shore. Again, check the lifeguard’s advice before you go into the water.

If the weather is cool, consider wearing a protective suit to keep you warm in the water, as cold water shock can affect your breathing, blood pressure and heart rate.

Be Careful When Using Inflatables

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Inflatable toys and beds are designed to be used in swimming pools, not on open water. But if you do use them make sure there is an adult with you and that you’re in the lifeguarded area between the red and yellow flags.

You should stay near the shore and never use inflatables when there are big waves or an windsock is flying; these are signs that the wind is too strong.

Know What to Do If You Get Into Trouble

A photo by Pierre-Olivier Bourgeois. unsplash.com/photos/gfctvxvyvLk

If you find yourself in difficulties, stay calm. If the water is shallow enough for you to stand, wade through the water instead of trying to swim in it. Raise at least one hand in the air and shout loudly and clearly for help, and don’t try to swim against the tide because you’ll just tire yourself out.

If you have a board or an inflatable hold onto it; not only will it help you stay afloat it will also make you easier for rescuers to spot.

If you see someone who is in trouble in the water, stay calm. Alert the lifeguards, or if you can’t see them call the emergency services on 999 (in the UK) or 112 (anywhere in Europe).

Stay Safe in the Sun

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Although the sea can be dangerous, so too can the sun. Always use sunscreen with a sun protection factor (SPF) of at least 30, and re-apply frequently.

Keep your head and shoulders covered, wear sunglasses to protect your eyes and stay in the shade at the hottest part of the day (usually between 11am and 3pm).

For more information read “Why is too much sun bad for you and how does sunscreen work?”.

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Art & History

Who Was Christina of Denmark?

You may have heard her referred to as ‘The One Who Got Away’ from Henry VIII, but who was Christina of Denmark? Historian Lucy Allen explains.

 

“If I had two heads, one should be at the King of England’s disposal!”

 

Most of the time, when someone claims that a king or queen made a clever quip, it turns out to be made up, but the line Christina of Denmark supposedly used to reply to Henry VIII’s proposal of marriage is more likely to be true than most.

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Travel

Exploring Australia: Specsavers, Sunshine and Sexism

When I found out I was coming to Australia for two weeks, I was so excited. Australia’s completely the other side of the world to my home in Birmingham. I fantasised about what it would be like: kangaroos hopping round, koalas on every corner, barbecues every night. It would be so different to what I’m used to.
But when I got here, the first thing that struck me was how similar everything was. Getting the bus from the airport, I noticed they drive on the same side of the road as us. When I got to the bus station, the first shop I saw was a WH Smiths. In fact, lots of the shops are the same: Specsavers, Zara, Laura Ashley, Vodafone, Starbucks, McDonald’s, KFC. The first night I was here, I was truly adventurous and had tea at Nandos (although it wasn’t as nice as the ones in the UK and they didn’t have my favourite Wild Garlic and Herb sauce) and then went back to the hotel and watched Homes Under the Hammer, Time Team and Coronation Street.

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