The amazing working of machines................

infinite movment machine( by theory n practical) You must know the  mechanism before you use your gear stick roughly

auto change file mechanism
this engine is used in aircrafts which is radial type

aircraft radial engine
I was always wondering that how sewing machine stitches the treads very cleverly on the cloths......now i am satisfy


sewing machines


rotaryengine


rotary engine -
one of the nice design used to get a horizontal and vertical movements with help of rotary movement

ovalRegulation
THis is my favourite too ......ever you think ? how the second hand of your wrist watch or any clock  'tics' ths is how it works .by this you can make your own designed watch.....think

Malta Cross movement - second hand movement used to control the clock


inlineengine-itscylinderslinedupsidebyside
caution: dont use this design to make your own artillery to blow your neighbour house....LOL

gunammunitionloadingsystem


boxerengine-cylinderenginearrangedintwoplanesrelative



All you want to know in every detail you should refer ' how stuff works.com'