Dear friends, You can imagine another game mentioned above. Just pretend that you have a crossword puzzle in your hands, but not to guess some general or specific words according to their description. I mean to write something on the lines in Russian according to the Russian interpretation, or in English according to the English meaning. Just try to understand what it is and where it could be used in your vocabulary, for example, when you see some things around. For instance, you have definition in Russian something like this: Стол - это предмет мебели...

The problem of the origin of cosmic particles suddenly crossed paths with another very important problem. Having solved the mystery of the birth of cosmic particles - and we are close to it - it will be possible to recreate the processes on Earth that produce such high energy particles. The time has passed when (as it was in the 1930s) physicists who dreamed of bombing nuclei with space particles were considered fantasists. They were said to be similar to those of the scholarly men...