• Thumbnail for Z2 (computer)
    The Z2 was an electromechanical (mechanical and relay-based) digital computer that was completed by Konrad Zuse in 1940. It was an improvement on the...
    7 KB (372 words) - 11:08, 4 April 2025
  • Thumbnail for Z1 (computer)
    Lusser. The Z2 and Z3 were follow-ups based on many of the same ideas as the Z1. The Z1 contained almost all the parts of a modern computer, i.e. control...
    15 KB (1,327 words) - 11:07, 4 April 2025
  • Z2 may refer to: Z2 (computer), a computer created by Konrad Zuse Z2 (company), video game developer Z2 Comics, a publisher of graphic novels Z 2 {\displaystyle...
    1 KB (242 words) - 14:50, 15 July 2024
  • Thumbnail for Z3 (computer)
    relays. The realization of the Z2 was helped financially by Kurt Pannke, who manufactured small calculating machines. The Z2 was completed and presented...
    38 KB (3,402 words) - 12:34, 20 May 2025
  • Thumbnail for Z4 (computer)
    1945. The Z4 was Zuse's final target for the Z3 design. Like the earlier Z2, it comprised a combination of mechanical memory and electromechanical logic...
    21 KB (1,845 words) - 11:10, 4 April 2025
  • Thumbnail for Computer
    eventually superseded by much faster all-electric computers, originally using vacuum tubes. The Z2, created by German engineer Konrad Zuse in 1939 in...
    140 KB (14,125 words) - 18:02, 23 May 2025
  • Thumbnail for History of computing hardware
    vacuum tubes and later transistors. The Z2 was one of the earliest examples of an electric operated digital computer built with electromechanical relays and...
    170 KB (17,724 words) - 13:51, 23 May 2025
  • Thumbnail for Z22 (computer)
    seventh computer model Konrad Zuse developed (the first six being the Z1, Z2, Z3, Z4, Z5 and Z11, respectively). One of the early commercial computers, the...
    6 KB (586 words) - 15:04, 7 August 2024
  • "History of Computers and Computing, Birth of the modern computer, Relays computer, Konrad Zuse". history-computer.com. Retrieved 2020-03-01. "Z2". horst-zuse...
    26 KB (695 words) - 11:59, 27 December 2024
  • Thumbnail for Tablet computer
    A tablet computer, commonly shortened to tablet, is a mobile device, typically with a mobile operating system and touchscreen display processing circuitry...
    145 KB (13,485 words) - 16:23, 23 May 2025
  • Thumbnail for Mechanical computer
    A mechanical computer is a computer built from mechanical components such as levers and gears rather than electronic components. The most common examples...
    20 KB (1,753 words) - 10:11, 21 March 2025
  • Toric code (category Fault-tolerant computer systems)
    topological order—Z2 topological order (first studied in the context of Z2 spin liquid in 1991). The toric code can also be considered to be a Z2 lattice gauge...
    29 KB (3,878 words) - 12:23, 4 January 2024
  • Thumbnail for Nuclear magnetic resonance quantum computer
    12 I z 1 I z 2 {\displaystyle H=\omega _{1}I_{z1}+\omega _{2}I_{z2}+2J_{12}I_{z1}I_{z2}} Control of a spin system can be realized by means of selective...
    11 KB (1,488 words) - 06:23, 20 June 2024
  • Thumbnail for Sony Xperia Z2 tablet
    The Sony Xperia Z2 Tablet is a touchscreen Android tablet manufactured and designed by Sony. Like its predecessor, the Xperia Z2 tablet features a 10.1...
    12 KB (1,069 words) - 00:10, 5 March 2025
  • Thumbnail for Plug computer
    computer is a small-form-factor computer whose chassis contains the AC power plug, and thus plugs directly into the wall. Alternatively, the computer...
    8 KB (734 words) - 03:07, 24 January 2025
  • Thumbnail for Information Age
    Information Age (redirect from Computer Age)
    Phillips Machine for economic modeling. Building on the complexity of the Z1 and Z2, German inventor Konrad Zuse used electromechanical systems to complete in...
    100 KB (10,526 words) - 05:10, 23 May 2025
  • Thumbnail for Konrad Zuse
    Konrad Zuse (category Computer designers)
    where he was given the resources to ultimately build the Z2. In September 1940 Zuse presented the Z2, covering several rooms in the parental flat, to experts...
    45 KB (4,562 words) - 10:01, 3 May 2025
  • Thumbnail for Karatsuba algorithm
    Karatsuba algorithm (category Computer arithmetic algorithms)
    used to compute three partial results: z2 = 12 × 6 = 72 z0 = 345 × 789 = 272205 z1 = (12 + 345) × (6 + 789) − z2 − z0 = 357 × 795 − 72 − 272205 = 283815...
    13 KB (2,046 words) - 20:43, 4 May 2025
  • notation Dn or D2n is used) K4: the Klein four-group of order 4, same as Z2 × Z2 and Dih2 D2n: the dihedral group of order 2n, the same as Dihn (notation...
    33 KB (1,319 words) - 02:49, 17 May 2025
  • Notice that: a(x)·z1(x) + z2(x) - t(x)c(x) = a(x)·[s(x)·c(x) + y1(x)] + z2(x) - [a(x)·s(x) + e(x)]c(x) = a(x)·y1(x) + z2(x) - e(x)·c(x) = a(x)y1(x) +...
    19 KB (2,570 words) - 16:32, 15 September 2024
  • newer Z2 also supports SMS while on Wi-Fi wireless networks. The Zipit Wireless Messenger received the iParenting Media Award in 2005 and the Zipit Z2 was...
    4 KB (349 words) - 16:26, 31 December 2024
  • Thumbnail for Neural network (machine learning)
    latest weights and biases for i in range(n_iter + 1): z2 = np.dot(X, w1) + b1 a2 = sigmoid(z2) z3 = np.dot(a2, w2) + b2 a3 = z3 dz3 = a3 - y dw2 = np...
    168 KB (17,636 words) - 12:04, 23 May 2025
  • Dragon Ball Z: Budokai 2, released as Dragon Ball Z2 (ドラゴンボールZ2, Doragon Bōru Zetto Tsū) in Japan, is a fighting video game developed by Dimps based upon...
    12 KB (925 words) - 16:54, 5 April 2025
  • Interleaving (data) (category Computer memory)
    example, for coordinate data, x0 y0 z0 w0 x1 y1 z1 w1 x2 y2 z2 w2 x0 x1 x2 x3 y0 y1 y2 y3 z0 z1 z2 z3 w0 w1 w2 w3 the former is interleaved while the latter...
    1 KB (165 words) - 23:36, 28 December 2022
  • \langle } X2,Z2 ⟩ {\displaystyle \rangle } , ⟨ {\displaystyle \langle } X3,Z3 ⟩ {\displaystyle \rangle } ,X1) T1 ← X2 + Z2 T2 ← X2 - Z2 T3 ← X3 + Z3 T4...
    32 KB (4,325 words) - 06:24, 23 May 2025
  • Thumbnail for HP Z
    HP Z (category Computer workstations)
    second-generation processors were made available in April 2019. Entry-level Z2 G4 and Z2 Mini G4 were announced in July 2018, featuring Intel Coffee Lake Xeon...
    18 KB (2,012 words) - 02:44, 25 April 2025
  • Poisson algebras are finite-dimensional. Poisson algebras can be given a Z2-grading in one of two different ways. These two result in the Poisson superalgebra...
    6 KB (820 words) - 11:59, 4 October 2024
  • Boolean algebra; this is also isomorphic to (Z2, ·2), the multiplicative group of {0,1} modulo 2. (Z2, +2) (where Z2 = {0,1} and "+2" is "addition modulo 2")...
    12 KB (955 words) - 11:53, 18 July 2024
  • Thumbnail for Polygon mesh
    In 3D computer graphics and solid modeling, a polygon mesh is a collection of vertices, edges and faces that defines the shape of a polyhedral object's...
    26 KB (2,618 words) - 04:36, 21 March 2025
  • Z-machine (redirect from .z2)
    The modern convention for Z-code files usually have names ending in .z1, .z2, .z3, .z4, .z5, .z6, .z7, or .z8, where the number is the version number of...
    16 KB (1,797 words) - 20:22, 4 May 2025