Horrible Science Annual 2013 [antikvár]

FREAKY FORCEFinding this issue hard to put down? Maybe it's the invisible magnetic force coming from the pages! Discovering how to use this mysterious force has made the world the amazingly motorised place we live in today.Electric motors, generators, body scanners, TVs and computer systems they all use magnetism! But what IS it?Mighty MagTaetism |FACT FILEIe THE BASIC FACTS:o90 o 0 o1 Magnetism Is made by magnets. Each atom in a magnetic material is Itself a tiny magnet.2. Magnetism is the same force as the electric force made by electrons whirling around the atomic nucleus. Tlie posh scientific name for the force is elecTromagnetism(e-lecHro-magnetismi5. What this means is that every atom is very slightly magnetic.force made by elecirons 0 0THE SHOCKING PETAILS:Question: But if atoms are magnetic and atoms are everywhere, how come everything Isn't magnetic? How come you're not stuck to your bed In the morning? (No, you're not - It Just feels like It!)'mum'netic force Answer: Remember yightly' magnetic. Xou only notice a I ^ magnetic force If many billions of slightly magnetic § 0 atoms line up together:q flThe 'plane' factsOK, so every atom is magnetic - and using metals with the most magnetic atoms of all has helped us make amazing machines. Talking of which, fancy making a plane? Only a tiny teensy one, but fun just the same!0 99 0 90 900 00 DARE you DISCOVER how to make a magnetic plane?You will need:. a piece of tissue paper 2 X 1cm sticl

Termékadatok

Cím: Horrible Science Annual 2013 [antikvár]

Szerző: Nick Arnold

Kiadó: Scholastic Publications Ltd

Megjelenés: 2012. január 01.

Kötés: Varrott keménykötés

ISBN: 9781407134529

Méret: 230 mm x 310 mm

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