One on each side. There is a single groove that spirals around the surface of the record and records the information on a single track.
to increase friction
A chisel
No, it doesn't. consider for a moment that about 98% of all life on the planet is extinct. Now consider that the conditions necessary to produce fossils does not exist everywhere. You have a clue to why we do not have a complete, or even a miniscule record of the history of life on Earth.
Drag loose rocks over Earth's surface
A phonograph is a record player, not a recorder. It plays, it does not record.
help
ONE continuous groove! An interesting side note, as an advertising gimmick in the 60's, a record was produced with two sets of grooves. The placement of the needle at the beginning of the record determined the content of the Play.
Not too much of a count. As with any record, there is only one CONTINUOUS groove on one side of a record. Since there are 2 sides to a record the answer is 2 GROOVES, 1 groove for each side.
One on each side of the record.
There were thirty-three grooves on one side of a standard 78 rpm record The seventy-eight rpm records were released in the early 1800s and were very popular at that time.
Grooves Record Store. At first he just manages Grooves, but then WB (his dad) decides to close all the Grooves stores and gives Hyde the last one. Hyde then owns the store.
One. Starts at the edge, finishes in the middle.
150 grooves
a quarter has 130 grooves.
The needle for a record player is called a stylus. It is the part that makes contact with the record and reads the grooves to produce sound.
A quarter has 119 grooves, or reeds. The grooves are used as an anti-counterfeiting strategy.
Alice Edmunds has written: 'Who puts the grooves in the record?'