21. More electric flux exists in a medium with a low permittivity ( per unit charge ) because of polarization effects. 22. The permittivity of a medium describes how much electric field ( more correctly, flux ) is'generated'per unit charge in that medium. 23. The work per unit charge required to move a charge from point a to point b is the following line integral: 24. At the same time another cavalry unit charged 600 Union cavalry stationed at Darkesville, while 1, 100 Confederate cavalry under Brig. 25. "Lots of candidates could care less about lowest-unit charge , " said one Federal Communications Commission regulator, who asked not to be named. 26. When this agreement expired, the company was forced into an annual contract with the prospect of yearly increases in the unit charge . 27. Louisiana made a similar ruling, barring Entergy from adding some of the plant's costs to the rates its Gulf States unit charges there. 28. The basic rate is called the lowest unit charge , which is based on the price that stations charge their most favored commercial advertisers. 29. The gunmen, it turns out, also were policemen, members of Force 17, an elite Palestinian unit charged with guarding Palestinian leader Yasser Arafat. 30. The incident did not result in further discipline, but Woods was initially denied transfer to the unit charged with repair of fire radios.