9787200078534 (1 results)

paperback. Condition: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 183 Publisher: Beijing Pub. Date :2009-08-01 version 2. Why soda bubble Why computers can also be infected Why can a lie detector polygraph. then Why can bulletproof glass bulletproof Why powerful atomic bomb Why can fire water Conductive ceramics can it . . Hundreds of all-encompassing knowledge of the mystery. 600 visually stunning images of beautiful. to answer you about life. technology. military. transportation. sports and a variety of questions. take you into the colorful world of science. Contents: Why is one side of steamed bread of science there are many small holes Why cola open bubble Why Use a straw to suck the juice can be taken Why after cooked dumplings floating in the water Popcorn is what to do Why do people like about the mirror upside down Tap water come from Why wash basin is the next bend of the pipe Why would winter sweater off from the power Why would shrink after washed sweater Why wear special warm down jacket Why can zipper opening sealed bag Why stick velcro to be so strong Why cook with high swollen Guo cooked much faster Why milk is easy to cook. Pu pot Why kettle will bear a thick layer of scale Why a vacuum non-perishable canned food Why do some tablets to pack on the sugar coating Why soap can wash the stains on clothes Pencil lead is used to do it Why automatic water fountain Why would yellowed old photos Why does iron rust Why stainless steel does not rust Why can air cooling Heating Why are installed in the window below Why are there strange smell gas Why burn coal stove in the house prone to gas poisoning Why fuse to ensure safe use of electricity Why will sometimes trip air switch Why light bulb Why are incandescent bulbs will be black with a long time Why can adjust the dimmer lamp shade Why is the colorful neon lights Why does the flame will be up Why can fire water Why can not fight fire with water pan Why can fire foam Colorful fireworks Why Why is life buoy and life jackets are orange Door on the cat's eye do Why is one key can only open a lock Lock with what works Why have all the goods supermarket bar code Voice will sound bright light why Why keyboard voices can play the other instruments Escalator work Why TV remote control can be used to control Why TV can display color images Why do microwave ovens can heat food Why not put metal containers in microwave ovens Why can fume hood sucked Why can washing clothes drying Why we will move an inch loss of friction Why the cat jumped from a height not killed Why use a crowbar to pry a heavy object Why summer is easy to heat stroke Why sometimes fans do not cool driving Why thermometer to measure temperature Why can not the sound propagation in a vacuum Why are some sounds annoying Why is there echo in the valley Whispering Gallery Why audio Why should humans can not hear ultrasonic and infrasonic waves Why the sun under the shadow of an object Why do our eyes can see objects Why is stretching the water looks bent straw Why is the car's rearview mirror protruding come from Why block after flashlight bulb concave mirror Why can telescope telescope Why using an optical microscope can not see smaller things Why electron microscopes can enlarge objects dozens of times Why use the yellow car fog light Why in thunder Liberating Franklin kite Why magnet can attract iron Why is red-hot magnet lose magnetism Why can Maglev trains float forward Why can click play lighter flame Why can view photos off the camera Why not install digital camera film Why the camera to use a tripod Why is not continuous use batteries Why lead-acid batteries can store energy Two most primitive of human communication and computer communication style How to pass the ancient letters Who invented the telephone What is program-controlled telephone Why the phone can be connected to where Why disable the hand gate on the plane what is the Bluetooth technology.