Sentence examples for many hours is from inspiring English sources

How many hours is the average college class?

The thermal management of components subjected to low heat flux for many hours is considered and it is shown that radiation cooling can be exploited to control the temperature of such items.

But the prospect of being kettled, detained against your will in a crowd for many hours, is a serious deterrent and has an obvious chilling effect on the right to demonstrate.

How long we must wait, how many hours, isn't clear in my memory.

On some occasions - such as the Wimbledon tennis championships or the January sales - standing in the queue for many hours is a source of pride.

The simple fact that an MP3 player is likely in use for so many hours is reason enough to pack it with this useful feature.

How many hours were you up there?

And how many hours was it?

How many hours are staff working?

Many hours were devoted to writing confessions and denunciations.

Many studies are unclear in how many hours were used (22%) to collect data.