LOL!
would the disco for a motor control meet the definitional intent of 'within sight' if separated by a door w/ a sight glass????


ad·ja·cent
Pronunciation: &-'jA-s&nt
Function: adjective
Etymology: Middle English, from Middle French or Latin; Middle French, from Latin adjacent-, adjacens, present participle of adjacEre to lie near, from ad- + jacEre to lie; akin to Latin jacere to throw -- more at JET
Date: 15th century
1 a : not distant : NEARBY <the city and adjacent suburbs> b : having a common endpoint or border <adjacent lots> <adjacent sides of a triangle> c : immediately preceding or following
2 of two angles : having the vertex and one side in common
- ad·ja·cent·ly adverb