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  • Thumbnail for Euler's identity
    Euler's identity (redirect from E^i*pi=-1)
    as Euler's equation) is the equality e i π + 1 = 0 {\displaystyle e^{i\pi }+1=0} where e {\displaystyle e} is Euler's number, the base of natural logarithms...
    15 KB (1,947 words) - 13:10, 10 April 2025
  • Thumbnail for Raspberry Pi
    Raspberry Pi (redirect from Raspberry Pi 1)
    On the Pi 1 Model B+ and later models the USB/Ethernet chip contains a five-port USB hub, of which four ports are available, while the Pi 1 Model B only...
    222 KB (18,809 words) - 21:05, 4 May 2025
  • Pi1 Cygni (redirect from Pi 1 Cygni)
    Pi1 Cygni (π1 Cygni, abbreviated Pi1 Cyg, π1 Cyg) is a binary star in the northern constellation of Cygnus. It is visible to the naked eye, having a combined...
    11 KB (880 words) - 05:00, 15 November 2024
  • 81 Cancri (redirect from Pi-1 Cnc)
    81 Cancri (Pi1 Cancri, π1 Cancri) is a stellar system that lies approximately 66 light-years away. The main component of the system is a close binary,...
    7 KB (558 words) - 11:57, 11 November 2024
  • Thumbnail for Pi1 Ursae Majoris
    Pi1 Ursae Majoris (Pi1 UMa, π¹ Ursae Majoris, π¹ UMa) is a yellow G-type main sequence dwarf with a mean apparent magnitude of +5.63. It is approximately...
    13 KB (907 words) - 01:16, 17 July 2024
  • Thumbnail for Grigorovich IP-1
    The Grigorovich IP-1 (for Истребитель Пушечный - "Cannon fighter") was a fighter aircraft produced in the Soviet Union in the 1930s by the Grigorovich...
    7 KB (815 words) - 17:45, 10 December 2024
  • The Bayer designation Pi Ursae Minoris (π UMi, π Ursae Minoris) is shared by two star systems, π1 Ursae Minoris and π2 Ursae Minoris, in the constellation...
    474 bytes (84 words) - 11:50, 14 May 2023