focussing mechanism

См. также в других словарях:

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• Frank Macfarlane Burnet — Infobox Scientist name = Sir Frank Macfarlane Burnet box width = image width =170px caption = At the Walter and Eliza Hall Institute, 1945 birth date = birth date|1899|9|3|df=y birth place = Traralgon, Victoria death date = Death date and… …   Wikipedia