Gakken otonano kagaku Adult science New Edison type cup gramophone

Description

【Description】
Gakken otonano kagaku Adult science New Edison type cup gramophone
It is too famous among Edison's inventions, and it is the phonograph that Edison himself was most moved by. The new Edison phonograph has improved its recording and playback functions by using a special needle. It is a kit that understands the mechanism of the sound well.
Recording and playback is possible for about 50 seconds in a plastic cup.
Assembly is about one hour. No special tools are needed and anyone can easily make one.
By assembling by yourself, you can understand the principle of recording and playback well.
Cellotape and scissors are required for assembly, and two AA batteries are required for recording.
Commercial products can be used if the cup size and shape match.
【Condition】
Used
【Notes】
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【Shipping cost】
Shipping Delivery period 2 - 4 weeks tracking number
【Shipping data】
Handling time 10 days
【Payment】
PayPal only