world line


Also found in: Encyclopedia, Wikipedia.

world line

n.
The path in spacetime traveled by an elementary particle for the time and distance that it retains its identity.
Mentioned in ?
References in periodicals archive ?
The officials feel that if Baghdad, Turkey, Iran, the United States and the world line up against them, and the Kurds cannot see an end to their hardship, Barzani could come under pressure at home to declare independence.
Irresistible goodies, decorative and gift items and an assortment of ideas from all over the world line the shelves offering shoppers the chance to find that unusual little something to brighten up the home, or a surprise gift for a loved one.
People from around the world line up to become Ontarians.
Three new flavors of the One World line from Eco Lips are making their way to the top of the class: biodegradable, compostable paper tubes make these certified organic and fair trade lip balms the most sustainable lip balms in the world, according to the company.
has expanded its One World line of lip balms to include three flavors that come in Eco Tube packaging.
But once he steps across that white ite BROAD WANTED PIETERSEN FOR WORLD line and proves that he can walk the walk as well as talk the talk, he will be forgiven almost anything.
For pure chocolate lovers, the World line is indisputably a must.
Nordstrom features 25-30 SKUs as part of its exclusive It's A Small World line.
The line ET is the world line of an electromagnetic signal--say, a rerun of Star Trek--sent from Earth to Trantor.
As some of the best golfers in the world line up at St Andrews to contest one of the most prestigious titles in the sport, Tyneside youngsters have been introduced to the game.
Business software and services company UNIT4 announced on Monday VITA Cloud Angel, a cloud solution that supports the Agresso Business World line of ERP software.
Chris Kilham, ethnobotanist and the host of "Medicine Hunter," collaborated with Enzymatic Therapy to develop the Better World line.

Full browser ?