Space/Science — HabitableZone

Space/Science » in reply to clarification

force and work

sure, two very closely-spaced capacitance plates will experience this Casimir effect and be drawn together.

if you lock them rigid, they experience the force, but don't move.

Newtonian Mechanics prescribes that "work done" = force times distance.

So you only generate energy when you let the plates clash together. If they stay static, you earn nothing. if you pull them apart, it COSTS energy.

So there is no way to generate anything other than transient local micro-energy from the Casimir effect, as I see it.

And probably, all the energy you get out by letting the plates clash was already put in through smoothing the plates and dealing with interatomic forces of atoms you stripped-off to make the plates smoothe enough for the effect to work, anyway...

Log in or register to post.

The whole thread (41 posts)