She could see them as if they were solid objects with dimensions and mass.

You wouldn't want to move into the middle of a solid object.

Ten minutes before the solid objects got to closest approach.

It flies around so as not to be near a solid object.

After a while of digging they hit a solid object in the ground.

"Aren't there also those who seem able to see through solid objects?"

The fact that a field of force is not a solid object has its consequences.

"They don't need solid objects to help them do their work."

And every solid object seemed there to serve in me my new strength.

In one place, however, solid objects remained under the covering.