Tinfoil phonograph
AKA
        
    (None)
    Era
        
    1877–1900s
    Format
        
    analog
    Developed by
        
    Thomas Edison
    (Max) Capacity
        
    Under a minute
    Size
        
    13 × 38 cm
    Fun facts
    - While this format was tinfoil wrapped around a metal roll, a "phonographic cylinder" refers to its wax-coated sibling and a "phonograph record" refers to disc-shaped records played by a gramophone
- This format could be recorded and played back by turning a hand-crank
- This format was invented by Edison while working on telegram technology