Blue note records 47 west 63rd nyc no inc or on label later pressings may be partially identified by variations of this address.
Circular groove on vinyl.
A phonograph record also known as a gramophone record especially in british english or simply a record is an analog sound storage medium in the form of a flat disc with an inscribed modulated spiral groove.
Circular saws also have issues with kickback when working with thinner materials.
View credits reviews tracks and shop for the 2007 vinyl release of circular grooves volume 1 on discogs.
I ll won t comment too much because these pictures really do speak for themselves.
Grooves per inch c.
Same as 10 16 32 same as 10 margin diameter the outer set down limit of reproducing stylus.
White flecks of paper material embedded in grooves differ from the tiny white spots i had mentioned earlier.
All are grooved to conform to your fingers for a comfortable secure grasp.
Deep groove pressing identifiable by circular groove app 1 8 wide pressed into the center label 1 1 4 inch from the center of the disc.
Suppose that a record turns at the rate of 33 rev min the groove being.
A vinyl record is played by rotating the record so that an approximately circular groove in the vinyl slides under a stylus.
Bumps in the groove run into the stylus causing it to oscillate.
You can use a circular saw if you d like but the base plate is probably too big for a standard vinyl plank.
Dirt can be cleaned off and scratches if not tactile usually don t affect playback.
The groove usually starts near the periphery and ends near the center of the disc.
I always look for spindle marks.
High temperature finger groove round grips.
There s a lot more to cleaning and removing.
At first the discs were commonly made from shellac with earlier records having a fine abrasive.
Made of silicone these grips withstand temperatures up to 400 f.
To me they indicate a careless owner.
In addition there shall be at least one complete unmodulated groove at recording pitch.
But still i think you ll agree that the results are stunning.
Groove damage when severe appears as white lines that run parallel with the circular grooves.
6 25 32 9 23 32 11 23 32 diameter of outermost groove at recording pitch.
These grips are heavy duty vinyl for strength and durability.
But have i simply gone too far to prove a point.
Contour to be same as recording grooves note.
The tiny paint drop spots are fairly round and very hard and sit on top of the vinyl.
Decca acme box 7 deram acme box 7 series.
Embedded paper material most probably originated from the actual pressing of the record.
The equipment converts those oscillations to electrical signals and then to sound.
Address printed on label.
Decca mod masters volume 1 format.
6 5 8 max.