Sentence examples for looking for impurities from inspiring English sources
Thulium was discovered by Swedish chemist Per Teodor Cleve in 1879 by looking for impurities in the oxides of other rare earth elements (this was the same method Carl Gustaf Mosander earlier used to discover some other rare earth elements).
We emphasis the need to combine characterisation methods and look for impurities at different scales.
One of the most important things is we look for the impurities in the plants.
A decision tree is constructed by looking for regularities in the data, determining the features to add at the next level of the tree using an entropy calculation, and then choosing the feature that minimizes entropy impurity.
Look for sustainability .
Similarly in society in general, it is tempting to look for purity in our political leaders, especially if we hate ourselves for the lack of it, or if we refuse to see the mixtures and impurities in the world and feel the need to project ugliness onto foreigners and the others we make evil.
