Sentence examples for was first observed. from inspiring English sources

Such behaviour was first observed in 2013.

(The holiday was first observed in 1986).

Bleaching was first observed in 1983.

Superconductivity was first observed in mercury in 1911.

And synchronization was first observed not among creatures but among clocks.

The asteroid Apophis, named after the Egyptian god Apep the Destroyer, was first observed in 2004.

The date when the season was first observed is uncertain.

In early August ,2012, was first observed BMSB developing a second generation.

Much has changed in the 99 years since Armistice Day was first observed.

The year that each active RTS was first observed was recorded.

Cannibalism was first observed in human cancer tissue over a century ago, says Bartosh.