• A surface charge is an electric charge present on a two-dimensional surface. These electric charges are constrained on this 2-D surface, and surface charge...
    20 KB (2,352 words) - 18:54, 18 November 2024
  • Thumbnail for Charge density
    In electromagnetism, charge density is the amount of electric charge per unit length, surface area, or volume. Volume charge density (symbolized by the...
    25 KB (3,738 words) - 00:22, 24 September 2024
  • Thumbnail for Electrostatics
    any closed surface in free space of any shape drawn in an electric field is proportional to the total electric charge enclosed by the surface." Many numerical...
    19 KB (2,537 words) - 15:08, 24 December 2024
  • Thumbnail for Electric dipole moment
    on one surface the dipole heads create a positive surface charge, while at the opposite surface the dipole tails create a negative surface charge. These...
    55 KB (7,930 words) - 01:35, 24 October 2024
  • Thumbnail for Double layer (surface science)
    The DL refers to two parallel layers of charge surrounding the object. The first layer, the surface charge (either positive or negative), consists of...
    29 KB (3,382 words) - 13:53, 20 October 2024
  • Thumbnail for Depth charge
    Most depth charges use high explosives with a fuze set to detonate the charge, typically at a specific depth from the surface. Depth charges can be dropped...
    28 KB (3,755 words) - 05:25, 10 July 2024
  • Thumbnail for Electric potential
    idealized surface charge, it is not infinite at any point. Therefore, the electric potential is continuous across an idealized surface charge. Additionally...
    20 KB (2,249 words) - 14:38, 1 August 2024
  • Thumbnail for Electric charge
    Electric charge can be positive or negative. Like charges repel each other and unlike charges attract each other. An object with no net charge is referred...
    40 KB (4,998 words) - 20:48, 30 December 2024
  • Thumbnail for Electric field
    equations follow for a surface charge with surface charge density σ ( r ′ ) {\displaystyle \sigma (\mathbf {r} ')} on surface S {\displaystyle S} E (...
    43 KB (5,495 words) - 03:07, 6 December 2024
  • A surface-to-surface missile (SSM) or ground-to-ground missile (GGM) is a missile designed to be launched from the ground or the sea and strike targets...
    6 KB (617 words) - 21:26, 26 November 2024
  • (H+). Surfaces naturally charge to form a double layer. In the common case when the surface charge-determining ions are H+/HO−, the net surface charge is...
    24 KB (2,879 words) - 05:28, 15 October 2024
  • Thumbnail for Electrostatic induction
    boundary. The surface is the only location where a net electric charge can exist.: p.754  This establishes the principle that electrostatic charges on conductive...
    18 KB (1,946 words) - 12:07, 21 November 2024
  • Thumbnail for Gauss's law
    electric charge to the resulting electric field. In its integral form, it states that the flux of the electric field out of an arbitrary closed surface is proportional...
    27 KB (3,810 words) - 03:31, 11 November 2024
  • characteristics of the surface, such as: roughness, hydrophilicity, surface charge, surface energy, biocompatibility and reactivity. Surface engineering is the...
    10 KB (1,044 words) - 03:38, 22 August 2024
  • Thumbnail for Polarization density
    opposite charges within the volume. Charges that are not balanced are part of the free charge discussed below. For a given volume V enclosed by a surface S,...
    24 KB (3,379 words) - 06:28, 26 December 2024
  • Thumbnail for Charge based boundary element fast multipole method
    of unknowns. The charge-based BEM solves an integral equation of the potential theory written in terms of the induced surface charge density. This formulation...
    35 KB (3,473 words) - 08:56, 7 December 2024
  • Thumbnail for Lightning
    opposite polarity, is induced on the Earth's surface underneath the cloud. The induced positive surface charge, when measured against a fixed point, will...
    121 KB (13,144 words) - 11:09, 2 January 2025
  • Thumbnail for Point of zero charge
    point of zero charge (pzc) is generally described as the pH at which the net electrical charge of the particle surface (i.e. adsorbent's surface) is equal...
    11 KB (1,460 words) - 18:56, 25 July 2024
  • Thumbnail for Electrophoresis
    electrophoresis because of droplet characteristics such as a mobile surface charge and the nonrigidity of the interface. Also, the liquid–liquid system...
    15 KB (1,950 words) - 17:32, 25 December 2024
  • Thumbnail for Triboelectric effect
    measuring both tribocharging and friction; analyzed charging due to air-blown particles; demonstrated that surface strain and relaxation played a critical role...
    86 KB (9,333 words) - 23:07, 5 December 2024
  • Thumbnail for Double layer forces
    these forces increases with the magnitude of the surface charge density (or the electrical surface potential). For two similarly charged objects, this...
    31 KB (4,308 words) - 18:22, 16 May 2024
  • {-q}{\sqrt {\rho ^{2}+\left(z+a\right)^{2}}}}\right)\,} The surface charge density on the grounded plane is therefore given by σ = − ε 0 ∂ V ∂...
    15 KB (2,367 words) - 12:58, 7 December 2024
  • Thumbnail for Microsoft Surface
    Million Charge on Surface RT Stock". All Things Digital. Archived from the original on July 26, 2013. Retrieved July 25, 2013. "Microsoft cuts Surface RT prices...
    131 KB (7,373 words) - 15:44, 8 December 2024
  • Thumbnail for Capacitance
    the surface charge density, d S {\textstyle dS} is an infinitesimal element of area on the surface of the conductor, over which the surface charge density...
    35 KB (4,185 words) - 16:53, 28 December 2024
  • Thumbnail for Shaped charge
    blast energy by a hollow or void cut on a surface of an explosive. The earliest mention of hollow charges were mentioned in 1792. Franz Xaver von Baader...
    56 KB (6,979 words) - 02:11, 4 November 2024
  • Thumbnail for Faraday's ice pail experiment
    indicates that all the charge on C has been transferred to the container, and has exactly neutralized the opposite charge on the inside surface of the container...
    33 KB (4,104 words) - 12:11, 21 November 2024
  • Thumbnail for Lead–acid battery
    double-layer near the surface. The hydrogen ions screen the charged electrode from the solution, which limits further reaction, unless charge is allowed to flow...
    58 KB (7,546 words) - 02:38, 3 January 2025
  • spa and pool industry as a way to purify water. Modification of the surface charge of polymers has also proven to be an effective means of biofilm prevention...
    17 KB (2,189 words) - 09:51, 4 October 2024
  • Thumbnail for Static electricity
    Static electricity is an imbalance of electric charges within or on the surface of a material. The charge remains until it can move away by an electric...
    29 KB (3,651 words) - 19:09, 21 December 2024
  • Thumbnail for Charge-coupled device
    register. The essence of the design was the ability to transfer charge along the surface of a semiconductor from one storage capacitor to the next. The...
    50 KB (6,364 words) - 09:33, 9 December 2024