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Friday 19th Aug 2005: Issue 29

Are you Wired-Up for summer! Katy Hewis here bringing you the latest science snippets and techno treats.  But what does summer mean to you? Yes apart from laying in for six weeks.  Think of something essentially English … we mean, of course, the noble sport of cricket.  We’re talking about The Ashes. Love it or hate it – you simply can’t escape it at the moment.  But where does science fit in?  You’d be amazed!

So what’s all the excitement?  Well it’s all about the Ashes. England last won them in 1986-87 in Australia. So what does it mean? The Ashes is the name given to any Test series involving England and Australia. The two nations meet every two years, with the winners claiming one of the most famous (and smallest) trophies in sport, The Ashes. The matches are held alternately in England and Australia. They consist of a series of five Test matches, each lasting up to five days.   But enough already! Let’s get on with the newsletter.

  1. Planet Picks – Do you know your left from your right?
  2. The Wire – Bowling cricket balls is a science!
  3. Scinet – From cricket heroes to superheroes
  4. Rib Busters – cricket gags.  You have been warned…
  5. Gear for Grabs – win a Michael Vaughan ‘Hit 4 Six’ cricket set!
1. Planet Picks – News from the world of Planet Science...

Seems strange to start a newsletter with ‘whatever is left’ – but that is the name of the new August quiz from Planet Science! It is all about being left handed.

So if you happen to be one of life’s spuddy-handed southpaws (left handed in other words) or a right-handed pal  - try Planet Science’s ‘Whatever is Left’ quiz

Here’s the link
http://www.planet-science.com/quiz/

You might be in with a chance of winning a whole load of left handed stuff.  But don’t tell Ned Flanders!

And whilst we are on the subject of left handed people…

You What?

Did you know that 10-13% of all individuals are left-handed? And what is more, scientists say that left-handed people make better cricket players.  Really?  Try saying that to your PE teacher.  It seems that it is all a matter of statistics.  Read more at:
http://news.bbc.co.uk/1/hi/sci/tech/3191380.stm

So what are the Ashes?

Well the story of the Ashes began way back in 1882 when England were beaten at home for the first time by Australia.  The series defeat shocked the sporting world at the time, and prompted The Sporting Times newspaper to print a pretend obituary to the death of English cricket. The newspaper said the body of English cricket would be cremated and the ashes sent to Australia. When England next toured Australia those ashes became real, in the form of the now famous urn. Australian cricket bosses presented then England captain Ivo Bligh with a real set of ashes, made from a burnt bail, in a small pot. These ashes, kept in a glass cage at Lord's, sparked the start of the tournament.  And so it started…

And if you want to know more then see:
http://news.bbc.co.uk/cbbcnews/hi/
newsid_2400000/newsid_2400800/2400895.stm

Cricket is not just for lads! Our very own Laura Newton, a medium-fast bowler and right-hand opening bat, made her England debut in the summer of 1997 against South Africa. Her cricket career began when she played boys' cricket aged 12. As a Level 3 cricket coach she coached boys and girls at all levels in Cheshire, while she was also in her second year of studying sports science at Manchester Metropolitan University. Let’s hear it for sports science!

It cannot be denied that the success of the winning team is due to the skills of the players.  But did you know that science is vital in determining how the ball is bowled, not to mention the importance of the bat?

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2. THE WIRE – Bowling cricket balls is a science!

Yes really! Physics plays a huge part in why a ball curves the way it does and whereabouts on the bat is the best place to hit it.  It is all to do with something called the ‘sweet spot’ otherwise known as the Centre of Percussion. When a ball hits a wood bat away from the sweet spot the resulting bat vibrations consume energy that should have gone to the ball, and the ball does not go as far as when hit at the sweet spot. So there you have it! If you don’t hit the ball at the sweet spot then you experience the kind of juddering vibrations best seen on cartoons when a large metal object is mistakenly hit with a hammer.  Usually with an accompanying dddooiiinnng! If you want to know more then read this account of baseball bats
http://www.kettering.edu/~drussell/bats-new/crack-ping.html
It also tells you why a wooden bat will ‘crack’ whilst an aluminium bat will ‘ping’!

A cricket bat is designed to hit a ball in its lower middle section, between 10 to 30 cms (4 to 12 inches) from the bottom. In addition it is recommended that cricket bats be ‘knocked in’ to harden and knit the fibrous textures of the face of the bat before being exposed to a new cricket ball being bowled at 90 mph. And you thought that scientists spoke a different language? ‘Knocked in?’ ‘Sweet spot’? Not to mention ‘Googly’. What is that all about eh? For a fuller explanation of cricket terms click on:
http://www.icc-cricket.com/db/ABOUT_CRICKET/
EXPLANATION/CRICKET_TERMS.html
>

That’s enough about the batting.  What about the bowling? Well have you heard of reverse swing? No it’s not a dance move.  Australia are studying the art of reverse swing in order to combat England's bowlers during the Ashes. But what is it?  Well when the ball is 50 overs old and the pitch is as flat as a pancake, this phenomenon is often a bowling side's saving grace. First mastered by the Pakistani bowlers of the 1980s and 1990s, it involves sideways movement of the ball through the air that is contrary to your average everyday laws of physics. If it sounds like rocket science, that’s because it is!  To get reverse swing with a new ball, smooth on both sides, experiments show that the bowler has to reach 80-90 mph to get appreciable movement. Find out more:
http://www.soest.hawaii.edu/GG/STUDENTS/jfoster/swing.html

Congratulations to England’s Andrew Flintoff, he regularly tops the 90mph mark that sees a bowler designated truly fast.   In the process he has helped expose a massive weakness in the Aussie side - their inability against short, fast bowling. What a hero! Talking of which…

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3. SciNet – From cricket heroes to superheroes

If cricket leaves you cold and you are more interested in superheroes than cricket heroes then have a look at this website:
http://www.bbc.co.uk/science/hottopics/superheroes/

It gives you the low-down on all your favourite caped crusaders including Spiderman, Wonder-Woman and ol’ cabbage-chops himself – The Incredible Hulk.  Do NOT make me angry…  And it seems there may be a new hero on the block.  Spider-Goat.  I ‘kid’ you not! In an unlikely coupling, genetic engineers have now bred goats that have spider silk genes inside them. By doing this, they can harvest the silk proteins from the goat's milk (silky milk, anyone?). The silk gene was just one of 70,000 that make up the DNA blueprint for building a normal goat. In adult female goats, the silk gene is activated only while the animal is producing milk. One goat can produce about 7g of silk per day.

Called 'biosteel', the silk is lighter, yet tougher than Kevlar, and nearly as elastic as nylon. It could be used in medical supplies, space equipment and bullet-proof vests.  Are you a budding genetic engineer in the making?  Have you any ideas for other such unlikely couplings and what would the product be?  If so, send in your ideas to: wired-up.news@nesta.org.uk with ‘JUST GOATING ABOUT’ as the subject and we’ll print them in the next issue of Wired-Up.

And just before we go, how about a few cricket gags?

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4. Rib Busters – A round-up of Wired’s favourite groaners...
Patient: Doctor, doctor, I've got a cricket bat stuck in my ear.
Doctor: How’s that?
Patient: Don't you start!

Why is the Oval cricket ground cool?
Because it's full of fans.

Why couldn't Robin play cricket?
Because he'd lost his bat, man.

And if you think those are cheesy then be grateful we didn’t offer the alternative

What did the tree say when the treefeller asked the latest cricket score?
Nothing. It was completely stumped!

Well you were warned! Can you do better though?

5. Gear for Grabs – You’ve got to be in it to win it!

Those nice people at Gunn & Moore have given us one of their fantastic Michael Vaughan ‘Hit 4 Six’ cricket sets as endorsed by Marcus Trescothick and Michael Vaughan.

You could be in with a chance of winning this brilliant prize containing bat, ball, stumps and bails all in a nifty carry bag! All you have to do is send in your best cricket joke to: wired-up.news@nesta.org.uk with ‘OUT FOR A DUCK’ as the subject.  Make sure your entries are in by 5pm on Thursday 1 September 2005.

THAT’S ALL FOR NOW

Got Wired-Up? Got clued up!

Don’t forget that Wired-Up will be hitting your inboxes every fortnight from now on, but in the meantime, send any questions, comments, jokes or experiment ideas to: wired-up.news@nesta.org.uk

Until then, why not pay the Planet Science website a visit, by clicking here:
http://www.planet-science.com

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