• Thumbnail for Solder form
    mathematics, more precisely in differential geometry, a soldering (or sometimes solder form) of a fiber bundle to a smooth manifold is a manner of attaching...
    7 KB (965 words) - 12:59, 12 June 2025
  • Thumbnail for Solder
    Solder (UK: /ˈsɒldə, ˈsəʊldə/; NA: /ˈsɒdər/) is a fusible metal alloy used to create a permanent bond between metal workpieces. Solder is melted in order...
    39 KB (4,925 words) - 17:45, 5 February 2025
  • Thumbnail for Soldering
    Soldering (US: /ˈsɒdərɪŋ/; UK: /ˈsoʊldərɪŋ/) is a process of joining two metal surfaces together using a filler metal called solder. The soldering process...
    64 KB (8,960 words) - 07:36, 25 May 2025
  • Thumbnail for Frame bundle
    of a vector-valued 1-form on F M {\displaystyle FM} called the solder form (also known as the fundamental or tautological 1-form). Let x {\displaystyle...
    17 KB (3,035 words) - 23:31, 23 December 2024
  • The main tensorial invariant of a connection form is its curvature form. In the presence of a solder form identifying the vector bundle with the tangent...
    27 KB (4,630 words) - 05:01, 6 January 2025
  • Thumbnail for Soldering iron
    A soldering iron is a hand tool used in soldering. It supplies heat to melt solder so that it can flow into the joint between two workpieces. A soldering...
    25 KB (3,147 words) - 16:43, 10 May 2025
  • ∗ M {\displaystyle T^{*}M} and solders them together, in that d ϕ {\displaystyle \mathrm {d} \phi } is a solder form. In this sense, the interpretation...
    22 KB (4,143 words) - 19:08, 31 January 2025
  • The solderability of a substrate is a measure of the ease with which a soldered joint can be made to that material. Good solderability requires wetting...
    5 KB (389 words) - 14:59, 19 October 2022
  • solder form. By convention, one uses the phrase "canonical form" whenever the form has a unique, canonical definition, and one uses the term "solder form"...
    12 KB (1,250 words) - 03:29, 10 March 2025
  • Thumbnail for Flux (metallurgy)
    oxidation. For example, tin-lead solder attaches very well to copper metal, but poorly to its oxides, which form quickly at soldering temperatures. By preventing...
    48 KB (5,560 words) - 16:54, 25 May 2025
  • piece of data on the underlying G-bundle of a G-structure: the solder form. The solder form is what ties the underlying principal bundle of the G-structure...
    20 KB (2,576 words) - 06:58, 26 June 2023
  • Solder paste is a preparation of powdered solder in sticky flux paste primarily used to solder surface mount components onto printed circuit boards. It...
    17 KB (1,992 words) - 07:38, 11 June 2025
  • +\omega \wedge \theta } where θ {\displaystyle \theta } is the solder form (tautological one-form). The subscript ω {\displaystyle \omega } serves only as a...
    10 KB (2,082 words) - 04:51, 20 June 2025
  • Thumbnail for Vertical and horizontal bundles
    The horizontal bundle is the kernel of the connection form. The solder form or tautological one-form vanishes on the vertical bundle and is non-zero only...
    11 KB (1,528 words) - 01:04, 20 December 2024
  • principal bundle is tied to the geometry of the base manifold using a solder form. Cartan connections describe the geometry of manifolds modelled on homogeneous...
    46 KB (6,755 words) - 22:53, 22 July 2024
  • Thumbnail for Torsion tensor
    Torsion tensor (redirect from Torsion form)
    {\displaystyle D\mathbf {e} _{i}=\mathbf {e} _{j}{\omega ^{j}}_{i}.} The solder form for the tangent bundle (relative to this frame) is the dual basis θi...
    27 KB (4,375 words) - 19:53, 19 June 2025
  • Thumbnail for Solder alloys
    Solder is a metallic material that is used to connect metal workpieces. The choice of specific solder alloys depends on their melting point, chemical...
    70 KB (1,880 words) - 15:55, 13 June 2025
  • Thumbnail for Solder mask
    protection against oxidation and to prevent solder bridges from forming between closely spaced solder pads. A solder bridge is an unintended electrical connection...
    8 KB (706 words) - 13:45, 23 May 2025
  • Thumbnail for Dip soldering
    Dip soldering is a small-scale soldering process by which electronic components are soldered to a printed circuit board (PCB) to form an electronic assembly...
    4 KB (597 words) - 18:43, 30 December 2024
  • Wave soldering is a bulk soldering process used in printed circuit board manufacturing. The circuit board is passed over a pan of molten solder in which...
    10 KB (1,181 words) - 23:45, 30 January 2025
  • Thumbnail for Solder ball
    integrated circuit packaging, a solder ball, also a solder bump (often referred to simply as "ball" or "bumps") is a ball of solder that provides the contact...
    3 KB (268 words) - 21:52, 27 January 2025
  • being unnecessary for the specification of a tetrad. Each covector is a solder form. From the point of view of the differential geometry of fiber bundles...
    17 KB (2,958 words) - 11:25, 3 June 2025
  • Solder fatigue is the mechanical degradation of solder due to deformation under cyclic loading. This can often occur at stress levels below the yield stress...
    19 KB (2,732 words) - 23:13, 25 December 2024
  • structure of the solder form θ, which is an equivariant Rn-valued 1-form on P, should be taken into account. In particular, the torsion form on P, is an Rn-valued...
    20 KB (3,436 words) - 15:33, 16 March 2025
  • Thumbnail for ColdHeat
    ColdHeat (category Brazing and soldering)
    across the tip; e.g. metallic contacts, or solder. With a current flowing, the resistance of both the solder and the tip produces enough heat to increase...
    8 KB (1,124 words) - 15:58, 10 May 2025
  • Thumbnail for Soldering gun
    A soldering gun is an approximately pistol-shaped, electrically powered tool for soldering metals using tin-based solder to achieve a strong mechanical...
    4 KB (606 words) - 17:15, 9 June 2024
  • Stencil printing is the process of depositing solder paste on the printed wiring boards (PWBs) to establish electrical connections. It is immediately followed...
    21 KB (2,720 words) - 15:19, 24 May 2025
  • Thumbnail for Moving frame
    cotangent bundle; i.e. given by forms). The tautological one-form is a special case of the more general solder form, which provides a (co-)frame field...
    19 KB (2,587 words) - 14:11, 7 April 2025
  • Ultrasonic soldering (U/S soldering) is a flux-less soldering process that uses ultrasonic energy, without the need for chemicals to solder materials,...
    5 KB (634 words) - 23:04, 24 February 2022
  • equals the dimension of M {\displaystyle M} and a solder form has been chosen, one can use the soldering to interchange the indices and define a notion of...
    45 KB (8,674 words) - 13:23, 15 June 2025