Sentence examples for were unreliable for from inspiring English sources

The BDA pointed out that dental checks were unreliable for assessing age.

Contamination of the environment with feather dander from BFDV-infected birds meant that feather preparations used for the haemagglutination assay were unreliable for the detection and quantitation of viral excretion.

Their existence is mentioned in church records, and they would have been useful because although magnetic compasses were known by then, they were unreliable for reasons not then understood, such as proximity to the large amounts of iron in ships' cannons.He thinks this block of mineral is such a stone.

Their conservatism regarding their Weltanschauung was scientifically backed: Galilei's telescopes were unreliable for celestial observations, and many well-established phenomena (no fixed star parallax, invariance of laws of motion) could at first not be explained in the heliocentric system.

Improvements to Italy's railways during the 1920s were implemented before Mussolini came to power, and besides, most people who were alive during his leadership agree that the railways were unreliable for the majority of that time anyway.

We tried several of these protocols [e.g. 21], [22], [23] but found that they were unreliable for application in grasses.

Polygraphs are unreliable for a number of reasons, he says.

Feeling a child's forehead is unreliable for determining the presence of a fever.

In fact, Medicare was started in 1965 because private insurance was unreliable for them.

The results also suggested that the user-seal-check may be unreliable for detecting gross leakage.

Note: Spectral fit parameters may be unreliable for sources at large off-axis angles, where background levels can be high.