In the case of "a historic" or "an historic," we use "an" because the "h" in "historic" is silent, making the first sound a vowel sound. Therefore, the correct phrase is "an historic."
Homo erectus appeared about 1.8 million years ago in Africa, then moved to Asia and Europe. He succeeds Homo habilis who, as his name suggests, is skilled and masters the tools. The hominid race evolves little by little. The characteristic of Homo erectus is to be bipedal and above all to stand upri
The Panzerkampfwagen I (armored battle vehicle I) known as the Panzer I (Pz I) was the first battle tank of the reborn German army. It entered service in 1934, essentially being a test vehicle for the development of more powerful tanks. It had a weight of 5.4 (Ausf A) – 6 tons (Ausf B), maximum a
The Balkan Peninsula of South-Eastern Europe has its own geographical and historical identity. From the beginning of the fifteenth century to the end of the sixteenth century, Ottoman Turks continuous invasions and empire-expansion on Eastern European states posed a great threat to the political sec
The British and American navies, soon followed by France, Portugal and the Scandinavian countries, had adopted the German Schnorchel which the English made the Snort and the Americans, the Snorkel. Not only does the process allow the batteries to be recharged in almost complete immersion but, in ope