Stuff you need to know


I always wondered how a sewing machine worked. Now I know…if I could have something similar for internal combustion engine and vinyl records that’d be great. thanks..

courtesy of swissmiss

Comments (3)

  1. @ryancoates says:

    Wow, you have no idea how long I wondered that too

    thats awesome! 🙂

  2. rob margel says:

    try this for combustion engine (assuming you mean 4 cyl 4 stroke)