How Does My Voice Carry over the Telephone?
How Does My Voice Carry over the Telephone? When you speak into a telephone, the sound of your voice causes a thin metal plate inside the mouthpiece to vibrate back and...
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Why Do Highways Have Mile Markers?
You can find mile markers along all sorts of highways. Some are local or state highways, while others may be large interstate highways. Have you ever seen these mile...
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One morning, my father was getting ready to go out of station, for an official trip. He was in a tensed mood. I asked him how he would go, by bus, train or air. He was...
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