At the tallest blade tip, the turbines will reach nearly 40 stories.

I watched it trickle outward from the blade tip, then spread.

In closed (folded) position, the blade tip would extend beyond the handle to be used at the dining table.

He walked nearly to where I stood, set his blade tip into the sand and began to pace out the circle, drawing the line.

Good efficiency requires very small clearances between the blade tips and the duct.

McKie glimpsed the blade tip at the attendant's right shoulder.

He opened it and began to run the blade tip underneath his fingernails.

Cooling is achieved by passing the air through these passages from hub towards the blade tip.

I could feel the skin give a little under the blade tip and knew I'd bloodied him.

But if too long, the blade tips will approach the speed of sound as they rotate, which curtails efficiency.