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Vinyl needle microscope.
39 results for needle microscope.
Side point so you know.
First a small section of the vinyl had to be cut off to fit into the microscope chamber.
Some slow motion microscopy demos showing a phonograph needle and discussion on the challenges of getting those shots.
A metallurgical optical microscope and there are more but this is the main difference looks down on the subject and the light is shown from above or at an angle from above.
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The edge is the weakest part of the groove so when a needle vibrates back and forth it slams against the warm edge wearing it away pushing and deflecting vinyl into small mounds above the record surface.
The video was made using an electron microscope.
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Getting the incredibly detailed vinyl footage was no easy process requiring a specially adapted record and turntable.
Turntable cartridges the stylus also known as a needle in particular wear down through use eventually these parts must be replaced to maintain top sonic performance especially if you have one of the best turntables available periodically changing the stylus will also help preserve the integrity of your growing collection of vinyl records which can become scratched or damaged from.
The vinyl that s pushed up and out leaves a pocket behind and the edge eventually becomes lined with pits and piles of vinyl.
Youtube channel applied science has put together an ingenious video using an electron microscope to show exactly that plus microscopic images of other formats including cd and dvd.
If you ve ever wanted to know what happens when a needle runs through the grooves of a record then youtube channel applied science has uploaded.