Sentence examples for once unless from inspiring English sources

Such an accelerator is necessarily linear, and the electrostatic field can be applied to a given particle only once (unless, as in the tandem accelerator described below, the charge of the particle undergoes a change in sign).

Unfortunately for the rest of us would-be entrepreneurs, Facebook can only be conceived once (unless, of course, you believe the plot of The Social Network).

Indeed, when we reanalyzed the data excluding tags that appeared only once (unless present at least twice in another library), we ended up with 3,506 human tags sorted in AB, 2,960 tags common to the Lm and "MDM+Lm" libraries (BC subset, Figure 1D).

And I am each of these all at once, unless I am in the shower.

That means Tim Hudson (20-6), the staff ace, who notched his 20th victory Sunday, will probably face the Yankees only once unless the series goes five games.

The premise of the game is simple: hand a friend a sugary Smirnoff Ice malt beverage and he (most participants have been men) has to drink it on one knee, all at once — unless he is carrying a bottle himself, in which case the attacker must drink both bottles of what Mr. Rospos described as a "pretty terrible" drink.

I'm sure those are all unique views too, because why would you watch this video more than once … unless you're a writing a blogpost about it.

And it is considered unlikely that he would defer once more, unless negotiations were very advanced.

"A ball went on for ever when once started unless headed off by some kindly stone wall or by one's opponent," he wrote.

Some aid workers say that families should be encouraged to return to where their houses once stood.Unless steps are quickly taken to plan and design more resilient housing, Haitians risk disaster again.

Critics warn that India's efforts to encourage a high-tech revolution may come to naught once again unless it reduces some of the barriers to doing business in the country.