Sentence examples for before being observed from inspiring English sources

Then a technician showed them how graphite was cleaned before being observed in a scanning tunneling microscope by peeling layers off with Scotch tape.

Nucleated droplets are thus incorporated before being observed.

Samples were mounted on an aluminum stub and sputtered with aurum before being observed.

The particle surface was coated with platinum layer before being observed.

Swimmers are subjected to a "bench test" and a "water test" before being observed during competition.

It implies that evidence has a stronger confirming effect if it was more unlikely before being observed.

"Birds have never before been observed using a tool for more than one purpose," said Wimpenny.

Despite being predicted as long ago as 1887, history drag had not before been observed.

The weapons, which some indicate may have been delivered by airdrops, including a type of Chinese rifle that had never before been observed in South Sudan called the CQ, which is a copy of an M16.

The ultimate hope is that over the next four months of the breeding season, the two mate and nest, something that has never before been observed in the wild on the island.

The anatomy of this early transformation in life from water to land had never before been observed with such clarity, paleontologists and biologists said Wednesday in announcing the research.