( But ( also ( , ( ( the resistance ) ( ( ( ( increases ( with ( a ( narrower hose ) ) ) ) , ) ( just ( like ( ( a ( thin ( copper wire ) ) ) ( has ( ( more ( electrical resistance ) ) ( than ( a ( thick wire ) ) ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (CC But) (ADVP (RB also)) (, ,) (NP (DT the) (NN resistance)) (VP (VBZ increases) (PP (IN with) (NP (DT a) (JJR narrower) (NN hose))) (, ,) (SBAR (RB just) (IN like) (S (NP (DT a) (JJ thin) (NN copper) (NN wire)) (VP (VBZ has) (NP (NP (JJR more) (JJ electrical) (NN resistance)) (PP (IN than) (NP (DT a) (JJ thick) (NN wire)))))))) (. .)))
But also, the resistance increases with a narrower hose,        just like a thin copper wire has more electrical        resistance than a thick wire.
(ROOT (S (PP (IN In) (NP (NP (NN relation)) (PP (TO to) (NP (JJ electrical) (NN current))))) (, ,) (NP (DT a) (JJ narrow) (NN wire)) (VP (MD will) (VP (VB have) (NP (JJR more) (NN resistance)) (PP (IN than) (NP (DT a) (JJ wide) (NN wire))))) (. .)))
In relation to electrical current, a narrow wire will have more resistance than a wide wire.