Sentence examples for a rolling ball from inspiring English sources

An optical mouse uses a tiny digital camera instead of a rolling ball to track movement.

The acceleration of a rolling ball, like the acceleration of a freely falling object, is independent of its mass.

— ANDREW DAS He runs late on to a rolling ball across the top of the area, but his side-footed shot is deflected wide for a corner.

"It will be like a rolling ball," Janet Napolitano, the secretary of homeland security, said this week, describing the effect of the budget cuts on her agency.

It is a rolling ball of cheerful hate, careening downhill, uprooting trees and legislative priorities, heedless of where it, or the country, is going.

Aristotle would have predicted that the velocity of a rolling ball was constant: double its time in transit and you would double the distance it traversed.

In one current ad, a chick escapes from its eggshell and scrambles to freedom; others feature a rolling ball and racing sperm.

CLICK JUNIOR -- Like its larger brethren, the Atek Electronics Super Mini Optical Mouse ($50) uses a tiny digital camera rather than a rolling ball to track its movements.

The Feret's diameter (maximum calliper) was determined using a rolling-ball filter (50 px radius), after correction of the ramp effect and segmentation by manual threshold of the pixel intensity (Schneider et al. 2012).

Background noise filtering by a rolling-ball algorithm and the measurement of brightness densities was performed using ImageJ (version1.41o) [48].

The first five images after the shutter was opened were averaged, and a rolling-ball background subtraction was applied using ImageJ/Fiji.