+118723 Well, if it is in relation to a parabola it is a point inside the parabola with special properties.
For instance, torches headlights and radar dishes are parabolic in shape.
the bulb of a torch is placed at the focus. Any light that hits the sides of the torch will be reflected straight ahead to give a strong beam.
Like this
I hope that helps . :))
+118723 Well, if it is in relation to a parabola it is a point inside the parabola with special properties.
For instance, torches headlights and radar dishes are parabolic in shape.
the bulb of a torch is placed at the focus. Any light that hits the sides of the torch will be reflected straight ahead to give a strong beam.
Like this
I hope that helps . :))
