But have i simply gone too far to prove a point.
Circular groove on vinyl.
The tiny paint drop spots are fairly round and very hard and sit on top of the vinyl.
Contour to be same as recording grooves note.
Dirt can be cleaned off and scratches if not tactile usually don t affect playback.
At first the discs were commonly made from shellac with earlier records having a fine abrasive.
Decca mod masters volume 1 format.
Suppose that a record turns at the rate of 33 rev min the groove being.
The equipment converts those oscillations to electrical signals and then to sound.
Circular saws also have issues with kickback when working with thinner materials.
Same as 10 16 32 same as 10 margin diameter the outer set down limit of reproducing stylus.
Blue note records 47 west 63rd nyc no inc or on label later pressings may be partially identified by variations of this address.
All are grooved to conform to your fingers for a comfortable secure grasp.
I ll won t comment too much because these pictures really do speak for themselves.
Grooves per inch c.
High temperature finger groove round grips.
Made of silicone these grips withstand temperatures up to 400 f.
Bumps in the groove run into the stylus causing it to oscillate.
In addition there shall be at least one complete unmodulated groove at recording pitch.
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.
Decca acme box 7 deram acme box 7 series.
I don t look for scratches or dirt when i assess an lp.
But still i think you ll agree that the results are stunning.
Embedded paper material most probably originated from the actual pressing of the record.
Groove damage when severe appears as white lines that run parallel with the circular grooves.
Your vinyl record s grooves magnified 1 000x under an electron microscope.
Address printed on label.
A vinyl record is played by rotating the record so that an approximately circular groove in the vinyl slides under a stylus.
There s a lot more to cleaning and removing.
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.
You can use a circular saw if you d like but the base plate is probably too big for a standard vinyl plank.
White flecks of paper material embedded in grooves differ from the tiny white spots i had mentioned earlier.
6 25 32 9 23 32 11 23 32 diameter of outermost groove at recording pitch.
I always look for spindle marks.
The groove usually starts near the periphery and ends near the center of the disc.
6 5 8 max.
To me they indicate a careless owner.