There are two types of test bars. One is for checking headstock-to-ways alignment, which is what we’re doing here. There’s another type used for checking tailstock alignment, but that’s a ...
Space on MSN3d
'Flame-throwing' Guitar Nebula's concert caught by Hubble and Chandra space telescopes (video)A glowing nebula located approximately 2,700 light-years from Earth resembles a guitar with a bright pulsar at the tip of the ...
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