A third person on the bridge would have been a physical impossibility.

A time horizon is a physical impossibility in the real world.

But from what Hunter could see, their size difference made it a physical impossibility.

What I see below me is a physical impossibility, but it exists.

"It is virtually a physical impossibility for these two things to happen at the same time," he said.

No physical impossibility stood in the way of his whim.

Hiding the flash from anyone else is a physical impossibility.

That's a physical impossibility as most of it can't and never will be extracted.

Claims that it is a physical impossibility for him to come to see you in the daytime.

Father, however, has never made a study of medicine, so the term 'physical impossibility, doesn't have much meaning for him.

There comes a moment when you lose interest so totally that to touch it again would be a physical impossibility.

I was here to investigate a virgin birth, which seemed to me, at best, a physical impossibility.

And that was all the time he wished to devote to thinking about the physical impossibility of what had happened to the child.

It is a physical impossibility that this could have been fired from the 'murder weapon.

It seemed like almost a physical impossibility that the Jayhawks wouldn't score.

"The last is a physical impossibility, our metabolisms are too different.

I can't make four kids be quiet, Bal, it's a physical impossibility.

"But the description of this thing is a physical impossibility," Martinho said.

As nearly as we can tell today, paragravity is a physical impossibility.

It is hard not to be beautiful at eighteen, and for her it would have been a physical impossibility.

But the difficulty is one of physical impossibility.

A physical impossibility, had Ship not done it.

What they were doing was a physical impossibility for sane men, and insanity like this had to be temporary.

The gag may involve a physical impossibility or an unexpected occurrence.

He said, "You can blame me," which made me want to laugh, a physical impossibility.