A convex lens has a focal length of 150 millimeters.

Some politicians will go to any length to keep their positions.

The horse won the race by barely a length.

No. "Vertical" just means they go from top to bottom; it doesn't give any information about the length.

Go 74.225 units of length in any direction.

Turn through 90 degrees (assume right).

Go 74.225 units of length.

Turn 90 degrees right.

Go 74.225 units of length.

Turn 90 degrees right.

Go 74.225 units of length.

You will be back where you started, having travelled along a square route whose distance is 296.9 units of length.

sentence length is when you either use a long or a short sentence/ or amount of words to best describe or put across you point of view or as a story.

It won't make you go blind - but - staring at the Sun for any length of time will damage your eyesight.