As one side of the coil passes in front of the north pole, crossing the line of force, current is induced.
From the en.wikipedia.org
This guarantees, for example, that a particle in the magnetosphere moving around the Earth always returns to the same line of force.
From the en.wikipedia.org
Maddeningly, the script offers a number of scenes that suggest an air of gathering menace, but it never quite manages to stitch them together into a tense line of force.
From the time.com
Davis's burst off the starting line accounted for a full 1,200 pounds of force.
From the washingtonpost.com
It was the front line defense force against the invasion of the communist troops.
From the en.wikipedia.org
Petraeus reviewed a short line of the auxiliary force and shook hands with each man.
From the edition.cnn.com
This law remains in force, and determines the line of succession to the throne.
From the brimbankweekly.com.au
The payroll cuts will bring its work force in line with some of its key rivals.
From the sfgate.com
A massive accumulation of these bone-scouring osteoclasts becomes the front line of the invasive force of tumor cells.