39 results for needle microscope.
Vinyl needle microscope.
Getting the incredibly detailed vinyl footage was no easy process requiring a specially adapted record and turntable.
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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.
A biological microscope the kind we are used to from school looks through the subject slide and the light shines up from the bottom.
Side point so you know.
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The video was made using an electron microscope.
The vinyl that s pushed up and out leaves a pocket behind and the edge eventually becomes lined with pits and piles of vinyl.
First a small section of the vinyl had to be cut off to fit into the microscope chamber.
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Vintage recoton stylus inspector needle microscope stereo hi fi repair rare.
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.
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.
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.