Physics of the Turntable

The word carousel is a modern term used to represent so-called gramophone, gramophone, or record player. The first turn table was invented by Thomas Edison in 1877. It is the first device to record and play sound. Modern turntables have the same basic components as their ancestors, the design is a bit more complicated. In this article I will explain the basic technical aspects of modern turntables. The modern turntable is basically like this: the plate (the plate on which it is recorded) rotates by the drive system.

ELPJ, based in Japan, sells laser turntables that read vinyl disks without using physical contact with laser optics. Using a laser turntable eliminates the possibility of recording wear and accidental scratches and reduces the sound, but its cost limitation is mainly used for analog archiving of digital archives. Various other laser-based turntables were tried in the 1990's, but if the laser reads the groove very accurately, the dust resulting from the electrostatic charge of the ethylene gene will not be mechanically pushed out of the groove, It does not touch and it deteriorates. Sound quality freely usable compared with conventional stylus playback

Have you thought about the structure of gramophone? It may not be the case. After all, who still listens to the record. To my surprise, the turntable is coming back. Due to the growing interest in recent hip - hop music, attention is gaining attention on the turntables the DJ is using to provide beats, loops and scratches to almost all hip - hop groups of today. - Acoustic Characteristic Design On July morning in the Great Plains in the United States, farmers grabbed his warm coffee on the day he began work and walked to his tractor. Before reaching the goal, he heard the crisp exhaust of the motorcycle After leaving the corner of his eyes, he noticed another headlight above the American highway near his field .

In the early morning warming in January, I was sitting on the old sofa on the second floor. I reached for the cabinet under the new turntable and found the record I wanted. I put it on the spindle, switched on the turntable, switched on the receiver, and cut cellophane, I carefully slid the record from the sleeve. There are scratches. After all, this record is now 60 years old. I received a seventh grade radio. I put it on the table next to my bed and placed it in the bedroom from the long hall where I was sitting. I turned on the radio. I heard a song. It makes me cry. Sound, guitar, flute. Music brought me to the feeling I had never had before. I wrote the name of the song and recorded it. Mom and Dad found it for me.