How It Works Issue 2
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NEW THE MAGAZINE THAT FEEDS MINDS INSIDE INTERVIEW SIR JAMES DYSON TM On his revolutionary SCIENCE ENVIRONMENT TECHNOLOGY TRANSPORT HISTORY SPACE new invention ROBOTS Real-life androids that fight wars and save lives MELTING DIAMONDS! How the incredible Z machine generates 290 trillion watts 916 FACTS AND ANSWERS INSIDE NORTHERN LIGHTS Nature’s most amazing light HOW THE show explained PYRAMIDS WERE BUILT Secret of the world’s most awesome monuments explained LION LIFE Discover how a pride of lions live, hunts and survives CAN WE LIVE THE REAL ONREVEALED! NASA’SMARS? PLAN FOR A MANNED MISSION TO THE RED PLANET LEARN ABOUT… www.howitworksdaily.com ■ SUPERNOVA ■ ECO HOMES ■ ADDICTION ISSUE ISSN TWO 2041-7322 £3.99 Find out how modern ■ V-2© ImagineROCKET Publishing■ AIRBUS Ltd A380 ■ GEARBOXES 0 2 science can help catch No unauthorised■ RAILGUNS copying■ JETPACKS or distribution■ BIOFUELS and convict criminals ■ BLUETOOTH ■ GLACIERS ■ M1 TANK 9 7 7 2 0 4 1 7 3 2 0 0 4 001_HIW_002_mars.indd 1 6/11/09 14:29:44 © Imagine Publishing Ltd No unauthorised copying or distribution Get in touch Have YOU got a question you want answered by the How It Works website? Get in touch by… Email: [email protected] ISSUE TWO Web: www.howitworksdaily.com Snail mail: How It Works Imagine Publishing, 33 Richmond Hill WELCOMEThe magazine that feeds minds! Bournemouth, Dorset, BH2 6EZ ”FEED YOUR MIND!” Welcome to the second issue of The sections explained How It Works, the magazine that’s driven by our enthusiasm and ENVIRONMENT The huge amount of info in each The natural world issue of How It Works is passion for all things science and explained organised into these sections technology related. It’s a passion that seems to be shared by many SCIENCE Explaining the others judging by the reaction to applications of our fi rst issue, which had a great science in the contemporary reception from the public and world press alike. Almost everyone who HISTORY contacted us was impressed with the amount of Questions information that we managed to pack into the pages answered on how things worked in along with the cutaway images and plentiful diagrams. the past Trumpet blowing aside, we’ve been working even harder to maintain the high standard we set in our fi rst TECHNOLOGY issue. This time How It Works covers an equally broad The wonders of spectrum of fascinating facts that takes in lions, robots modern gadgetry and engineering and Mars, a look at an alternative theory to how the explained pyramids of Egypt were built and a peek under the armoured exterior of an M1 tank. If that doesn’t whet TRANSPORT SPACE your appetite for knowledge try our look at real-life Be it road, rail, air or sea From exploration to the you’ll find out about it here solar system to deep space crime scene investigators and the differences between their daily lives and a certain TV show. Or eco-homes, or jetpacks, or the Airbus A380, or V-2 rockets, or biofuels, or Meet the experts Maglev trains, or hydroelectric power or… you get the Here’s a selection of the experts that helped make How It Works a reality idea, now go FEED YOUR MIND! this month, each of them eager to feed your mind with knowledge Dave Harfi eld Editor in Chief Helen April John Dave Shanna Editor’s pick Laidlaw Madden Brandon Roos Freeman Deputy Editor Eco-homes Can we live on Mars? The real CSI Pyramids The Abrams M1 tank is my favourite article this The newest member April takes a very John is our resident Dave wrote our Shanna can write issue. Partly because I live in the same county as the of the How It Works keen interest in all space nut. We say feature on CSI, he about many things great Bovington Tank Museum but primarily team joined just in things ecological and resident, he actually isn’t a CSI himself. but this issue we time to help issue environment based. lives some 4,031 miles He’s a freelance chose to turn her because of the great cutaway illustration from two off to the Researching the away from the office writer and part-time admirable research leading cutaway artist Alex Pang. It’s on page 40. printers. Helen joins excellent article on in Fergus Falls, farmer who recently skills to a feature on us from games TM eco-homes (page 22) Minnesota. It’s a returned to the US. the construction of magazine so it’s not gave her a change small distance in He lives in Pittsburgh the Egyptian surprising that her from her day job of comparison to Mars, which is 3,673 miles pyramids. Enjoy the What you’re saying about How It Works favourite gadget is writing for Digital the subject of his away from the How It fruits of her labour on her Nintendo DS. Artist magazine. feature on page 64. Works office. page 74. Great magazine – I was really enjoying reading it until my young son pinched my copy and is now devouring With thanks to the information in it! – Philsy, forum How It Works would like to thank It is a prime example of why printed magazines will the following companies and remain dominant for some time to come and I for one organisations for their help in creating this issue will be subscribing – Shaun McGill © Imagine Publishing Ltd WWW.HOWITWORKSDAILY.COM | No unauthorised copying or distribution How It Works 003 003_HIW_002.indd 3 10/11/09 18:47:12 CONTENTSISSUE TWO The magazine that feeds minds! 06Global Eye A visual assault of amazing images along with news from the worlds of science, nature, space, technology and transport 14 The lives of lions Find out how a pride of lions survive on the African plain 36 Robots 2.0 Will robots really take over the Sections world? Environment 14 How lions survive How a pride of lions live, hunt and survive 26 18 The rat-eating, carnivorous plant The Dyson 19 Inside an ants’ nest Airblade 20 Why are moths attracted to light? It takes a lot to make a 20 Stalactites and stalagmites hand dryer 21 Glaciers exciting, but 22 Eco-homes Dyson Discover what the home of the future managed it! looks like 24 How coal is formed 24 What is dead water? 24 Hydrothermal vents 52 25 Aurora borealis The real CSI The myth of Technology the TV show 26 Dyson Airblade versus the Hand dryers will never be the same… facts of the role 28 Hydroelectric power 30 Connected GPS 31 What is Bluetooth? 31 Electronic hearing 32 How lifts work 32 IBM’s supercomputer 32 Noise-cancelling headphones 33 The world’s tallest skyscraper 64 34 How railguns work Mission to Mars Will humans ever live on Mars? 36 Robots 2.0 A look at Mars missions; future, Meet the robotic helpers working in past and present SUBSCRIBE NOW! medicine, research and the military Go to pg 82 for some great deals © Imagine Publishing Ltd | WWW.HOWITWORKSDAILY.COM 004 How It Works No unauthorised copying or distribution 004-005_HIW_002.indd 4 10/11/09 19:40:20 Transport 40 Inside the Abrams M1 tank Regulars Under the hood of the US Army’s favourite armoured vehicle 42 Jetpacks 12 How It 42 Icon A5 – the foldaway plane Works 43 Autopilot interview 43 How hovercrafts work How It Works talks to James Dyson, inventor of the world’s 43 How sails sail most famous vacuum cleaner 45 Gears and gearboxes 45 Jaws of Life 46 Maglev trains 47 The world’s largest car crusher 47 Crash helmets 49 How tyre treads grip the road 49 Caterpillar tracks 49 Bike derailleurs 50 Airbus A380 – giant of the skies We find out how this massive plane 49 69 stays in the sky Science Because Caterpillar tracks Supernova enquiring The way forward for all- Find out what happens minds want when a star dies 52 The real CSI to know… terrain transport The science that catches criminals revealed 84 Expert The Z machine 56 How to demolish a building answers 57 How batteries work Experts from the National The heat of the Sun, produced Science Museum and the HIW 62 in New Mexico… 58 What are acids? team answer readers’ questions 59 Why do we get addicted? Alison Boyle 59 How do we taste? Curator of Astronomy Alison joins us this 60 Biofuels issue to answer all Meet the fuel of the future and learn to our space questions make biodiesel 61 Petrol production explained Rob Skitmore Assistant Curator of 62 The Z machine Technology The amazing machine that can create Rob tackles all more energy than you could imagine queries related to technology Phil Raby Space In-house expert and Editor in Chief of Total 911 64 Mission to Mars Our transport guru A look at past, present and future has the all the answers missions to Mars 68 How to measure distance in space 68 Communications satellites 69 Supernovas – what happens 50 when a star dies For connoisseurs of kit and savants of stuff Airbus A380 70 How rockets work How does this massive 70 What is the Goldilocks Zone? aircraft stay airborne? 88 The latest 71 Inside Jupiter reviews 72 The NASA lunar truck All manner of books, games, The best method of transport when DVDs, gadgets, toys and stuff driving on the moon… that makes you smile 73 Voyager’s messages explained 73 The hottest planet 73 What are comets made of? History 74 Pyramid construction explained Find out how a French architect may have the key to the mystery of pyramid building 96 How It Works 78 The V-2 rocket explained – Inbox 78 The Wright Flyer Your chance to have your say SUBSCRIBE NOW! on the magazine and what Go to pg 82 for some great deals 81 The fi rst computer it covers © Imagine Publishing Ltd WWW.HOWITWORKSDAILY.COM | No unauthorised copying or distribution How It Works 005 004-005_HIW_002.indd 5 10/11/09 19:40:55 EYENEWS A fresh look at the world NASA’s Ares X-1 fl ight test success One giant leap closer to putting man back on the moon A close eye he Ares X-1, a test rocket for NASA’s newest manned space exploration programme, T successfully lifted off from Cape Canaveral’s Kennedy Space Center at 11:30 EDT on 28 October.