What were the originally materials used to invent head phones?
In some countrys it is because alot of people get killed from that.
What miterials were originally used to make head phones?
intelligent through-the-lens (flash control)
What materials were originally used to make the first made toilet?
Android is very faster to search the information in Internet. Android is open platform and free
Why did Nathaniel Baldawin invent the head phones?
The most important first step in the process is to carefully set the camera down on a flat surface, pick up the instruction/operation booklet that came with it, and read the booklet. There's all ...
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When did John C. Koss invent the in ear head phones?
mobile phone is more harmful bcoz the waves that comes from it can cause heart diseases,memory loss,sleep disorders etc.