it records sounds by eletricity
it was thomas Edison who invented the electrical vote recorder but I don't know what it is
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A data recorder can be purchased at many hobby shops and electrical retailers, or online at sites such as 'quick sales' 'electric burst' 'd h gate' and 'hobby king'.
You can get a great price on a Dazzle DVD recorder if you can find it on Craigslist. Failing that, you can try your local electrical store. Amazon or eBay tend to have great deals too.
a sound recorder works as follows: a microphone consisting of a diaphragm which moves cause of the vibrations of sound, and these sounds have a special wavelength and by this wavelength the device can determine what sort of electrical pulse it has to send and this electrical pulse triggers a machanism that transforms these pulses into a digital file wich consists of 0 and 1.
It's an apparatus that can record variation of an electrical signal (Y) in time (t) on paper or on memory and displayed on a PC
You will need recorder grease for a wooden recorder, and recorder cream for a resin/plastic recorder. On either one, use your finger to smear the grease on the joints of the recorder. On a wooden recorder, the joint will be made of cork or string.
The main power output is in the form of heat but a small amount of power is also output as an electrical signal.
Recorder level
It depends on what type of recorder you have but, normally there are three parts to a recorder.
form_title= DVD Recorder form_header= Record movies with a DVD recorder. What is your budget for a DVD recorder?*= _ [50] Do you want a blu-ray recorder?*= () Yes () No What do you want to record?*= _ [50]
'recorder' in french is 'enregistreur'