Sentence examples for constant for about from inspiring English sources

If so, the B-flat pitch of the sound wave, 57 octaves below middle-C, would have remained roughly constant for about 2.5 billion years.

In the UK, smartphone ownership has now hit 70%, Kantar says, and smartphones make up 86% of phones sold - the latter statistic having stayed constant for about six months.

That's the largest stretch of ocean bottom on the planet, and the direction and rate of motion of the twin Pacific plates has remained reasonably constant for about 50 million years.

I landed in New Orleans on Friday evening, and didn't settle into my hotel room until about 6 30 on Saturday morning, having consumed an array of alcoholic concoctions (most of them legal, I believe) as well as a handful of powdered-sugar-covered beignets (which definitely should be outlawed); the suffering was constant for about the next nine hours.

These elevated baseline levels were not permanent: for example, increased JA and JA-Ile baselines held constant for about an hour after the burst induced by 4 elicitations, then declined rapidly to lower levels.

This length stays almost constant for about ten years, up to a tooth age of 13 to 15 years p.e., after which the length starts to decrease markedly.

To evaluate whether our findings are of a real circadian nature, we kept outdoor bees in constant darkness and constant temperature for about 2 days and trained them at the same time points as described above using the same experimental context.

But the lure of a constant, high-speed connection for about $40 a month is pushing the demand.

Then, PCR products were separated on an 8% non-denaturing polyacrylamide gel at a constant voltage (15 W) for about 4 h at room temperature.

The single-stranded DNA was separated on an 8% native polyacrylamide gel (29 acrylamide: 1 N,N-methylene bisacrylamide) at a constant watt of 15 W for about 4 h, and DNA fragments were detected with silver staining (an example see Additional file 12).

The decomposition rate constant for rhodamine B is about 2 times faster than that for pure BiOCl (0.029 min−1) and 1.5 times faster than that for Bi2WO6 (0.041 min−1) [20].