Analog Gramophone for Teaching

Hello!You are going to make your own gramophone with this Instructable! There are a few things you need to know before you start.1. You control the gramophone. It doesn't work by pressing a button or something like that. You turn the record with one hand and you hold the horn with the other. 2. The ...
By: RV20

Continue Reading »

from Instructables: exploring - featured https://ift.tt/2PzZSVS
via IFTTT