In operation, the anode in such a vacuum tube is given a positive potential (positively biased) with respect to the cathode, while the grid is negatively biased.
The image thus revealed is transferred to an aluminum plate, which is positioned on the selenium plate and then given a positive electrical charge.
It is also a world where everything, even cleaning grubby tiles, is given a positive spin.
But wait – even this level of profligacy can be given a positive twist.
One of the first to be tested in the UK, he was given a positive diagnosis back in 1984.
He has never given a positive test, and I had no reason to suspect him of doping.
In his cross-examination, however, Mr. Streeter noted that the same report had given a positive recommendation for the stock.
After two years of suffering with her symptoms, in June 2013, she had finally been given a positive results test for Lyme disease.
Whether you would have given a positive answer, or a negative answer, there is something that all eight of these elements, positive and negative, have in common.
While some severe allergies are obvious, parents given a positive blood test result should seek advice from an experienced allergist who performs medically supervised food challenge testing.
The Belarusian Nadezhda Ostapchuk took gold in London with a throw of 21.36 metres but has subsequently given a positive sample.
