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...
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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...
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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
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
eventually superseded by much faster all-electric computers, originally using vacuum tubes.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
History of computing hardware (redirect from Computer generation)
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
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...
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"History of Computers and Computing, Birth of the modern computer, Relays computer, Konrad Zuse". history-computer.com. Retrieved 2020-03-01. "Z2". horst-zuse...
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A tablet computer, commonly shortened to tablet, is a mobile device, typically with a mobile operating system and touchscreen display processing circuitry...
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A mechanical computer is a computer built from mechanical components such as levers and gears rather than electronic components. The most common examples...
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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...
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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...
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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...
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computer is a small-form-factor computer whose chassis contains the AC power plug, and thus plugs directly into the wall. Alternatively, the computer...
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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...
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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...
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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...
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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) +...
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Zipit Wireless Messenger (redirect from Zipit Z2)
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...
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Neural network (machine learning) (redirect from Neural network (computer))
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...
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Dragon Ball Z: Budokai 2 (redirect from Dragon Ball Z2)
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...
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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...
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\langle } X2,Z2 ⟩ {\displaystyle \rangle } , ⟨ {\displaystyle \langle } X3,Z3 ⟩ {\displaystyle \rangle } ,X1) T1 ← X2 + Z2 T2 ← X2 - Z2 T3 ← X3 + Z3 T4...
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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...
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Poisson algebra (section Z2 grading)
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...
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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")...
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Polygon mesh (redirect from Edge (computer graphics))
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