Various differences

66 years ago, the Missouri, Kansas, and Texas Railroad company was decommissioning steam locomotives and cars that had outlived their usefulness.

During the Russo-Turkish War, there was an episode that still sparks debate among historians. On December 15, 1877, the boats "Sinop" and "Chesma," launched from the steamship "Grand Duke Konstantin," conducted the first torpedo attack in history on Turkish ships anchored at the Batumi roadstead.

In every field of human activity there are its own canons, rules, and principles — sometimes unwritten, but always drawn from bitter practical experience and confirmed again and again over many decades. Here are some of such “laws” and “axioms,” borrowed from foreign publications.

Usually, combat aircraft have a short and clear designation.