Sentences with phrase «hour measurement period»

In addition, the researchers observed no degradation of the cell — the yield remained constant over the entire 24 - hour measurement period.

Not exact matches

Actual measurements found no variations in G with such a 12 hour period, not even in amounts as small as 1/200 the amount predicted by Whitehead's theory.

On three separate occasions during the 42 - month period, the scientists used a laser - emitting device to scan the slab from a spot 30 meters away, thus gaining an independent measurement of its motions during an 18 - hour period.

We have already been able to make some interesting observations on real world chloride concentration changes over just 24 hour periods, illustrating the dangers of relying on single point, single time measurements.»

110 participants were equipped with portable ECG devices that recorded their heart rate in repeated measurements over a period of approximately six hours, and individual noise levels were also recorded.

Known as an ASI (Adrenal Stress Index), measurements can be taken across a 24 hour period.

On the last day of each dietary period, blood samples were obtained every two hours for measurements of plasma glucose and insulin.

The measurements should be taken during school hours over a suitable time period to be able to quantify the representative sound pressure level, likely to occur during teaching hours and should include noisy events — such as peak time road traffic, but should exclude rare, intermittent events, such as the mowing of school lawns.

The majority of studies also had fewer than 10 sampling sites and measured fluxes over short periods of time (minutes to hours), often neglecting night sampling in favor of daytime measurements.

«Except as otherwise provided by time period computations specifically applying to other laws, when a period of time measured in days, weeks, months, years, or other measurements of time except hours is prescribed for the exercise of any privilege or the discharge of any duty, the first day shall not be counted but the last day shall be counted;...»