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73 as a star number (up to blue dots). 37, its dual permutable prime, is the preceding consecutive star number (up to green dots). 73 and 37 are also consecutive star numbers, equivalently consecutive centered dodecagonal (12-gonal) numbers (respectively the 4th and the 3rd). [1]
Tantalum is a chemical element; it has symbol Ta and atomic number 73. It is named after Tantalus, a figure in Greek mythology. [11] Tantalum is a very hard, ductile, lustrous, blue-gray transition metal that is highly corrosion-resistant. It is part of the refractory metals group, which are widely used as components of strong high-melting ...
A prime number (or prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. ... 8n+1: 17, 41, 73, 89, 97, 113, ...
73 may refer to: 73 (number) one of the years 73 BC, AD 73, 1973, 2073; 73, a United States-based amateur radio magazine; 73 Best regards, a popular Morse code ...
In Formula One, each car is numbered.Since the inaugural Formula One World Championship in 1950, several numbering systems have been used.This list covers the numbers used by drivers since the start of the 2014 Formula One season, when drivers have been allowed to choose a number that they would carry throughout their career.
USS George Washington (CVN-73) is a United States Navy nuclear-powered aircraft carrier, the sixth carrier in the Nimitz class and the fourth US Navy ship with that name, after George Washington, Founding Father, commander-in-chief of the Continental Army during the American Revolutionary War, and the first president of the United States.
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Other examples, of internationally recognized uses of Morse code abbreviations and well known code numbers, such as those of the Phillips Code from past eras of telegraph technology, are abbreviations such as WX for weather and SX for dollar, and from wire signal codes, the numbers 73 for best regards and 88 for love and kisses.