She invented the first type of a diffraction grating that subdivided starlight into a visible spectrum, which no human had done prior. That is how she classified stars, through the thicknesses and widths of the stars absorption lines. We still use that today
One of my fav ladies
this one is so good!
She invented the first type of a diffraction grating that subdivided starlight into a visible spectrum, which no human had done prior. That is how she classified stars, through the thicknesses and widths of the stars absorption lines. We still use that today
🥰🥰🥰🥰
this is way longer than 2 mins
it is ok thow