(ii.) The focal length is sensibly different for objects of different colour.
It does not change in volume sensibly with change of pressure.
For if we have an assemblage of particles whose mutual distances are small compared with the dimensions of the earth, the forces of gravity on them constitute a system of sensibly parallel forces, sensibly proportional to the respective masses.
Fogs and rains and warmer suns are gradually melting the snow; the days have grown sensibly longer; and I see how I shall get through the winter without adding to my wood-pile, for large fires are no longer necessary.
"Let's do this sensibly," Cynthia said, taking a deep breath, as nervous as her husband at the prospect of entering the cavern.