caption: Is this diagram showing an emission spectrum or an absorption spectrum
exif: {"Image DocumentName": "Is this diagram showing an emission spectrum or an absorption spectrum", "Image ImageDescription": "Absorption \u2013 the dark aras show the wavelengths of light that are being absorbed by the star.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}