frequency

Ilze Kehris, assistant secretary general for human rights at the UN, said the pattern and frequency of Israel's attacks suggest systematic targeting of civilians.

“You can end up going to someone’s house at the bottom of a mountain in the north and the radio frequency can’t get through. But there could be a good 3G signal nearby and that could get through - the customer doesn’t know that,” he said.

"Today, we can build the thing that really makes these revenue streams possible, which is the ability for anyone in the world to build a community of people that are of your essence, of your frequency, that want to help you or know people that can help you," said Meltzer.

The frequency of rural bus services in England has reached a historic low, according to a report by the County Councils Network.

In that time, the number and frequency of strikes in the area dramatically increased.