Visual gaze toward the mother was present with the children's earliest gestures, but only in those cases where the gesture was itself directed toward the mother, such as extending objects toward the mother or open-handed reaching or pointing toward objects held by the mother.

I once did hold it, as our statists do, A baseness to write fair and labour'd much How to forget that learning, but, sir, now It did me yeoman's service.

And should your greatness, and the care / That yokes with empire, yield you time / To make demand of modern rhyme / If aught of ancient worth be there; […]

Here the total electrical power consumed by the vehicle, P, is equal to the sum of the propulsion power, P_prop and hotel load, H. Hotel load is simply the power consumed by all subsystems other than propulsion.