( ( Etheric vibrations ) ( ( ( ( ( pass freely ) ( through ( ( opaque bodies ) ( as ( light ( ( penetrates transparent ) substances ) ) ) ) ) ) , ) ( with ( ( the ( same velocity ) ) ( as ( that ( of light ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Etheric) (NNS vibrations)) (VP (VBP pass) (ADVP (RB freely)) (PP (IN through) (NP (NP (JJ opaque) (NNS bodies)) (PP (IN as) (NP (JJ light) (ADJP (JJ penetrates) (JJ transparent)) (NNS substances))))) (, ,) (PP (IN with) (NP (NP (DT the) (JJ same) (NN velocity)) (PP (IN as) (NP (NP (DT that)) (PP (IN of) (NP (NN light)))))))) (. .)))
Etheric vibrations pass freely through opaque bodies as light penetrates transparent substances, with the same velocity as that of light.
(ROOT (S (NP (NNP Opaque)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NN matter))) (SBAR (WHNP (WDT that)) (S (VP (VBZ does) (RB not) (VP (VB let) (NP (DT any) (JJ light) (NN pass)) (PRT (RP through)))))))) (. .)))