2I or 2-I may refer to: Kosmos-2I Soviet rocket AceKard 2i, one of the Nintendo DS storage devices Base 2i, or Quater-imaginary base The binary icosahedral...
547 bytes (114 words) - 13:21, 27 September 2019
2I/Borisov, originally designated C/2019 Q4 (Borisov), is the first observed rogue comet and the second observed interstellar interloper after ʻOumuamua...
60 KB (5,376 words) - 11:45, 17 July 2024
Quater-imaginary base (redirect from Base 2i)
in decimal, or 2 in binary) as their bases, it uses the imaginary number 2i (equivalent to − 4 {\displaystyle {\sqrt {-4}}} ) as its base. It is able...
19 KB (3,094 words) - 22:02, 15 March 2023
The 2i's Coffee Bar was a coffeehouse at 59 Old Compton Street in Soho, London, that was open from 1956 to 1970. It played a formative role in the emergence...
14 KB (1,666 words) - 01:26, 13 November 2023
Second-in-command (redirect from 2i/c)
Second-in-command (2i/c or 2IC) is a title denoting that the holder of the title is the second-highest authority within a certain organisation. In the...
2 KB (231 words) - 06:24, 6 April 2024
Kosmos (rocket family) (redirect from Kosmos-2I)
orbital and sub-orbital spaceflight respectively. The first variant, the Kosmos-2I, first flew on 27 October 1961. Over 700 Kosmos rockets have been launched...
11 KB (880 words) - 16:18, 17 July 2024
Headquartered in Milan, 2i Rete Gas is the second largest gas distribution operator and the only independent player in the gas distribution sector in Italy...
4 KB (450 words) - 21:41, 25 April 2023
Kruger 60 (section Origin of 2I/Borisov)
a past close proximity of 2I/Borisov at a very small relative velocity. While hampered by uncertainty about the orbit of 2I/Borisov and particularly its...
11 KB (952 words) - 16:29, 18 July 2024
{h_{2i}+h_{2i+1}}{6}}\left[\left(2-{\frac {h_{2i+1}}{h_{2i}}}\right)f_{2i}+{\frac {(h_{2i}+h_{2i+1})^{2}}{h_{2i}h_{2i+1}}}f_{2i+1}+\left(2-{\frac {h_{2i...
23 KB (4,006 words) - 02:00, 6 May 2024
Cyclopentadienyliron dicarbonyl iodide (redirect from CpFe(CO)2I)
compound with the formula (C5H5)Fe(CO)2I. It is a dark brown solid that is soluble in common organic solvents. (C5H5)Fe(CO)2I, or FpI as it is often known, is...
4 KB (283 words) - 09:35, 7 December 2023