Man and Machines |
Contents
Is a nutcracker a machine? | 4 |
Will we ever be able to fly to Australia in less than | 11 |
Do boomerangs really come back? | 17 |
Copyright | |
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Common terms and phrases
adding machines air passing aircraft ALCAN aquatic cycle arrive somewhere Australia in less back into electrical bathyscaphe beamed boomerangs buses without engines cameras canal carry Earth electric lavatory Electric rabbits electrical signals ethanol FAX machine fetch slippers Flexible rubber skirt float flour mills flush lavatories fly upside-down flying bedstead flying boats fuel glider guideway happening under water helicopter HOTOL hour on ordinary hover mower hovercraft inside invented in World kind Large numbers lever lifting the train lock magnetic miles an hour mineral silicon move nuclear-powered nutcracker overhead cables paddles in Gate Pianolas pianos pilot pipe play pump Radar radio waves Receiver's FAX scientist solar cells solar furnace someone sound waves space shuttle speed spit Steam engines submarine go telephone line tiny top valve track travel on water turned velocipede waste Water flowing Water is sucked water wheels wind windmill کم کم کہ