Exemplos do corpo de texto para maser
1. Earlier in 1'60, two other scientists were the first to register patents for an optical maser,‘‘ but there was no functioning device to support the paper patent.
2. Earlier in 1'60, two other scientists were the first to register patents for an optical "maser," but there was no functioning device to support the paper patent.
3. This is the one that is not just bigger than the Nobel – it is worth 7'5,000 – but also more imprecise: it is awarded for "progress toward research or discoveries about spiritual realities". It went on Wednesday to the cosmological polymath John Barrow at Cambridge; last year it went to the American Charles Townes, who discovered the maser; the year before it went to the South African George Ellis, whose big research theme was the large–scale structure of space and time.