Sentence examples for by adding a known from inspiring English sources

The two states of the building are first created by adding a known stiffness using semi-active friction dampers.

We demonstrated a direct method to determine appropriate sample dilution for accurate counting by adding a known amount of cells to the sediment.

Also, the effect of the presence of the electrolyte too has been studied by adding a known volume of the tracer solution (NaCl).

The rate of TNF-α degradation and its adsorption (on boehmite and on the walls of wells) were determined in cell-free conditions by adding a known TNF-α concentration (1500 pg/ml) under various experimental conditions.

The recovery of the method was determined by adding a known amount of the drug to the standard concentration.

Levels of 226Ra were determined by adding a known activity of 133Ba tracer to a dried and ground aliquot of the sample, which was then ashed in a furnace overnight.

Specific heat of solid materials (defined as heat absorbed per unit mass per degree change in temperature) is generally measured by the drop method, which involves adding a known mass of the material at a known elevated temperature to a known mass of water at a known low temperature and determining the equilibrium temperature of the mixture that results.

In 1998, for example, federal lawmakers blocked the city from legalizing medical marijuana by adding a rider known as the Barr Amendment, sponsored by Representative Bob Barr, a Republican from Georgia who has since left Congress.

Recovery was determined by adding an accurately known amount of the corresponding marker compounds to the known sample.

Systematic sampling, by contrast, randomly selects only the starting unit; all other units are selected by adding a certain number (known as the sampling step), which depends on the desired sample size.

Recognizing the effectiveness of this approach in providing competent and motivated staff, a proposal was made to leverage the curriculum by adding a laboratory component (known as the Laboratory Track).