Oxford Dictionaries Grammar Rules
Historic and historical are used in slightly different ways.
Historic means ‘famous or important in history’, as in a historic occasion, whereas historical means ‘concerning history or historical events’, as in historical evidence; thus, a historic event is one that was very important, whereas a historical event is something that happened in the past.
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An app to help theatre-goers follow plays in other languages is being launched by a theatre company in Wales.
[…That it makes the translation process a lot more efficient and significantly reduces the cost for the client,” explains Garnelis. “For example, we have introduced an algorithm, called translation memory, which stores all translations that have already been done. Therefore, when you need a new translation, which is mostly similar to an older one, the algorithm locates the similarities and allows the translator to use the old material rather than doing it all over again…]