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Year 539 ( DXXXIX) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Strategius without colleague (or, less frequently, year 1292 Ab urbe condita ). The denomination 539 for this year has been used since the early medieval period, when ...
It was built by the American Locomotive Company in 1917 for the Northern Pacific Railway as engine No. 1762. It was sold to the Spokane, Portland and Seattle Railway and renumbered 539, in August 1944. It was reconfigured and converted to oil burning in January 1946. The locomotive was retired in 1957, and it was displayed in Esther Short Park ...
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Etymology
One originates from the Old English word an, derived from the Germanic root *ainaz, from the Proto-Indo-European root *oi-no-(meaning "one, unique").
Modern usage
Linguistically, one is a cardinal number used for counting and expressing the number of items in a collection of things. One is commonly used as a determiner for singular countable nouns, as in one day at a time. One is also a gender-neutral pronoun used to refer to an unspecified person or to people in general as in one should take care of oneself. Words that derive their meaning from one include alone, which signifies all one in the sense of being by oneself, none meaning not one, once deno...
Among the earliest known record of a numeral system, is the Sumerian decimal-sexagesimal system on clay tablets dating from the first half of the third millennium BCE. The Archaic Sumerian numerals for 1 and 60 both consisted of horizontal semi-circular symbols. By c.2350 BCE, the older Sumerian curviform numerals were replaced with cuneiform symbo...
Mathematically, the number 1 has unique properties and significance. In normal arithmetic (algebra), the number 1 is the first natural number after 0 (zero) and can be used to make up all other integers (e.g., 1 = 1 {\displaystyle 1=1} ; 2 = 1 + 1 {\displaystyle 2=1+1} ; 3 = 1 + 1 + 1 {\displaystyle 3=1+1+1} etc.).The product of 0 numbers (the empt...
In digital technology, data is represented by binary code, i.e., a base-2 numeral system with numbers represented by a sequence of 1s and 0s. Digitised data is represented in physical devices, such as computers, as pulses of electricity through switching devices such as transistors or logic gates where "1" represents the value for "on". As such, th...
Hydrogen, the first element of the periodic table, has an atomic numberof 1.Group 1 of the periodic table consists of the alkali metals.Period 1 of the periodic table consists of just two elements, hydrogen and helium.In the philosophy of Plotinus (and that of other neoplatonists), The One is the ultimate reality and source of all existence. Philo of Alexandria(20 BC – AD 50) regarded the number one as God's number, and the basis for all numbers ("De Allegoriis Legum", ii.12 [i.66]). The Neopythagorean philosopher Nicomachus of Gerasa affirmed that one is not a ...
The Avro 539 (later 539A) was a single-seat floatplane first flown on 29 August 1919. It was a single-bay, unstaggered biplane with a nose-mounted 240 hp (180 kW) Siddeley Puma piston engine and twin wooden floats. It had a single open cockpit for the pilot aft of the wings. Registered G-EALG it was modified before the race with a balanced ...
阳水狗年. (male Water- Dog) −411 or −792 or −1564. The year 539 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 215 Ab urbe condita. The denomination 539 BC for this year has been used since the early-medieval period, when the Anno Domini calendar era became the prevalent method in Europe for ...
35 is the sum of the first five triangular numbers, making it a tetrahedral number. [1] 35 is the 10th discrete semiprime ( ) [2] and the first with 5 as the lowest non-unitary factor, thus being the first of the form (5.q) where q is a higher prime. 35 has two prime factors, ( 5 and 7) which also form its main factor pair (5 x 7) and comprise ...
The following highways are numbered 539: This list is incomplete; you can help by adding missing items. (August 2008) Canada Alberta Highway 539 Ontario Highway 539 Ontario Highway 539A India National Highway 539 (India) United States SR 539 CR 539 ...
