Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. An angular mil, also mil, is a unit of angle. All versions of the angular mil are approximately the same size as a milliradian. The milliradian was first identified in the mid 19th Century. Degrees and minutes were the usual units of angular measurement but others were being proposed, with 'grads' under various names having considerable popularity in much of northern...
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. An angular mil, also mil, is a unit of angle. All versions of the angular mil are approximately the same size as a milliradian. The milliradian was first identified in the mid 19th Century. Degrees and minutes were the usual units of angular measurement but others were being proposed, with 'grads' under various names having considerable popularity in much of northern Europe, the grad was based on dividing a right angle into 100 units. However, Imperial Russia used a different approach, dividing a circle into equilateral triangles and hence 600 units to a circle.
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Во льдах сурового Ледовитого океана терпит бедствие полярная станция "Зет". Пожар, возникший на ее территории, погубил половину сотрудников, оставив уцелевших без тепла, пищи и света. На помощь пострадавшим спешит американская атомная субмарина "Дельфин", которой предстоит выполнить смертельно опасную спасательную операцию. А вскоре выясняется, что станция сгорела вовсе не случайно... Перевод:...
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