The file 'Telephone 3D Printer Model' is (STL,stl) file type, size is 3.1MB.
This is a full-duplex update of the venerable tin can & string telephone that lets you talk and listen at the same time. Great for arguments! Each handset has a separate microphone diaphragm and speaker diaphragm connected by lengths of printer filament. It's a great science demonstration of converting sound waves into mechanical vibrations and then back into sound waves. And it is completely 3D printable!
earpiece.STL | 1.9MB | |
handset.stl | 3.0MB | |
mouthpiece.STL | 2.4MB | |
plug.STL | 60.4KB |