( ( ( ( ( ( The ( infrared range ) ) ( is ( beyond ( ( the ( long-wavelength end ) ) ( of ( the ( ( visible light ) spectrum ) ) ) ) ) ) ) , ) so ) ( it ( ( supports ( less density ) ) ( than ( shorter-wavelength ( visible light ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (JJ infrared) (NN range)) (VP (VBZ is) (PP (IN beyond) (NP (NP (DT the) (JJ long-wavelength) (NN end)) (PP (IN of) (NP (DT the) (ADJP (JJ visible) (JJ light)) (NN spectrum))))))) (, ,) (IN so) (S (NP (PRP it)) (VP (VBZ supports) (NP (JJR less) (NN density)) (PP (IN than) (NP (JJ shorter-wavelength) (JJ visible) (NN light))))) (. .)))
The infrared range is beyond the long-wavelength end of the visible light spectrum, so it supports less density than shorter-wavelength visible light.
(ROOT (S (NP (NP (NNP Light)) (PP (IN with) (NP (DT the) (JJS longest) (NNS wavelengths)))) (VP (VBZ is) (VP (VBN called) (NP (JJ infrared) (NN light)))) (. .)))