style=”text-align: justify;”>Simply today I puzzled how vinyl disc works. Right here’s Utilized Science YouTube channel displaying it in excessive closeup. Ben Krasnow likes displaying the sciency stuff that he can do at his house store. His newest undertaking noticed him purchase a vinyl document to place underneath electron microscope. Now you may see how the needle slides over the document at 1/400 velocity.
style=”text-align: justify;”>The footage of the needle working by means of the grooves was made by saving microscope pictures in an oscilloscope one after the other, after which utilizing Photoshop to make a gif.
style=”text-align: justify;”>Ben Krasnow now works at Google. His earlier credit embody Valve and making keyboards, mice, and joysticks to be used in MRI machines. Krasnow’s YouTube channel presents a brand new undertaking each Tuesday. They’re all actually attention-grabbing, since Krasnow needs to do tasks that appear very onerous or not possible to do in a house workshop.
Contents
- 1 A nonetheless shot of the needle working down the groves.
- 2 Lengthy-play LPs have stereographic sound functionality, which is why the groves are two-sided.
- 3 The complete document is simply too massive for the microscope, so small items have been reduce out.
- 4 A prolonged course of was used to arrange cut-outs of vinyl that would slot in the microscope.
- 5 The needle itself needed to be fastidiously ready.
- 6 The complete meeting:
- 7 The video was constructed from sixty electron microscope pictures like these.
- 8 The courageous oscilloscope that recorded microscope pictures unto a USB stick.
- 9 The prolonged video with in-depth clarification:
A nonetheless shot of the needle working down the groves.
Lengthy-play LPs have stereographic sound functionality, which is why the groves are two-sided.
The complete document is simply too massive for the microscope, so small items have been reduce out.
A prolonged course of was used to arrange cut-outs of vinyl that would slot in the microscope.
The needle itself needed to be fastidiously ready.
The complete meeting:
The video was constructed from sixty electron microscope pictures like these.
The courageous oscilloscope that recorded microscope pictures unto a USB stick.
The prolonged video with in-depth clarification:
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