• Thumbnail for Rectangular potential barrier
    In quantum mechanics, the rectangular (or, at times, square) potential barrier is a standard one-dimensional problem that demonstrates the phenomena of...
    13 KB (2,664 words) - 14:45, 26 August 2024
  • in which an object such as an electron or atom passes through a potential energy barrier that, according to classical mechanics, should not be passable...
    51 KB (6,490 words) - 00:22, 15 February 2025
  • Thumbnail for Scanning tunneling microscope
    tunneling microscope is that of a rectangular potential barrier. An electron of energy E is incident upon an energy barrier of height U, in the region of...
    47 KB (7,166 words) - 13:41, 10 April 2025
  • theory or to the equations governing quantum tunneling through a rectangular potential barrier. The percolation phenomenon dominates in the conductive polymer...
    24 KB (3,591 words) - 05:35, 30 August 2024
  • symmetry. Potential well Delta function potential Infinite potential well Semicircle potential well Quantum tunnelling Rectangular potential barrier Hall 2013...
    20 KB (4,197 words) - 05:18, 27 March 2025
  • Heaviside-step potential. In the superconductor normal-metal case this gives rise to Andreev reflection. Rectangular potential barrier Finite potential well Infinite...
    11 KB (1,769 words) - 01:48, 27 December 2024
  • list of potential energy functions that are frequently used in quantum mechanics and have any meaning. Rectangular potential barrier Delta potential (aka...
    2 KB (155 words) - 20:51, 28 November 2024
  • Thumbnail for Particle in a box
    infinite potential well or the infinite square well) describes the movement of a free particle in a small space surrounded by impenetrable barriers. The model...
    36 KB (5,885 words) - 09:33, 14 February 2025
  • Thumbnail for Quantum mechanics
    regions outside the well. Another related problem is that of the rectangular potential barrier, which furnishes a model for the quantum tunneling effect that...
    99 KB (12,091 words) - 15:32, 18 April 2025
  • regions outside the well. Another related problem is that of the rectangular potential barrier, which furnishes a model for the quantum tunneling effect that...
    75 KB (10,263 words) - 22:53, 13 April 2025
  • Thumbnail for Transmission coefficient
    magnitude to the incident current. For sample calculations, see rectangular potential barrier. Using the WKB approximation, one can obtain a tunnelling coefficient...
    8 KB (1,230 words) - 13:47, 26 September 2024
  • infinite periodic array of rectangular potential barriers. The potential function is approximated by a rectangular potential: Using Bloch's theorem, we...
    18 KB (3,625 words) - 11:52, 27 February 2025
  • steps potentials The particle in a box / infinite potential well The finite potential well The step potential The rectangular potential barrier The triangular...
    8 KB (719 words) - 10:34, 4 December 2024
  • Kronig and William Penney solve the infinite periodic array of rectangular potential barriers (Kronig–Penney model). Alan Herries Wilson develops the theory...
    64 KB (6,670 words) - 13:11, 28 April 2025
  • (electromagnetism) Recoil temperature Recombination (cosmology) Rectangular potential barrier Rectilinear lens Rectilinear propagation Recuperator Recurrence...
    19 KB (1,989 words) - 09:07, 19 October 2024
  • A shark barrier (otherwise known as a "shark-proof enclosure" or "beach enclosure") is seabed-to-surface protective barrier that is placed around a beach...
    12 KB (1,507 words) - 08:37, 8 January 2025
  • Thumbnail for Wave function
    classical mechanics) force potential. A common model is the "potential barrier", the one-dimensional case has the potential V ( x ) = { V 0 | x | < a 0...
    99 KB (13,587 words) - 18:24, 4 April 2025
  • Thumbnail for Floodgate
    Floodgate (category Flood barriers)
    called stop gates, are adjustable gates used to control water flow in flood barriers, reservoir, river, stream, or levee systems. They may be designed to set...
    10 KB (708 words) - 10:14, 22 February 2025
  • Thumbnail for Phonebloks
    jacks along the outer edge, and bloks clicked into the back, forming a rectangular block shape overall. While many people support the concept's development...
    8 KB (911 words) - 17:11, 25 February 2025
  • Thumbnail for Yooroonah Tank Barrier
    Yooroonah Tank Barrier is a heritage-listed former tank barrier on Waterfall Way, Ebor, New South Wales, Australia. It was designed by Eastern Military...
    29 KB (4,077 words) - 14:32, 11 August 2024
  • Thumbnail for Level crossings in the United Kingdom
    "GWE" barriers) that fold up in the upright position and stops small children, animals, and potential trespassers from crossing when the barriers are down...
    54 KB (6,853 words) - 00:51, 2 February 2025
  • Thumbnail for Dental dam
    Dental dam (category Articles containing potentially dated statements from 2010)
    dental dam, by providing a physical barrier to cover the vulvar or anal areas during oral sex and these alternative barrier methods are more affordable and...
    32 KB (4,233 words) - 12:29, 25 April 2025
  • Thumbnail for Avoidance response
    were put in a shuttle box (a chamber containing two rectangular compartments divided by a barrier a few inches high). The dogs had the ability to move...
    9 KB (1,153 words) - 03:54, 19 October 2024
  • Thumbnail for Bora Bora
    nautical miles) northwest of Papeete, is surrounded by a lagoon and a barrier reef. In the center of the island are the remnants of an extinct volcano...
    35 KB (3,769 words) - 10:12, 24 April 2025
  • Process duct work (category Articles containing potentially dated statements from 2009)
    Process duct work may be round or rectangular. Although round duct work costs more to fabricate than rectangular duct work, it requires fewer stiffeners...
    30 KB (4,694 words) - 10:46, 25 April 2025
  • Thumbnail for Mark Rothko
    for his color field paintings that depicted irregular and painterly rectangular regions of color, which he produced from 1949 to 1970. Although Rothko...
    96 KB (11,652 words) - 19:59, 6 May 2025
  • Thumbnail for AC power plugs and sockets
    AC power plugs and sockets (category Articles containing potentially dated statements from March 2025)
    flat rectangular pins for two additional power phases. The type 15 socket is recessed, and has five openings (three round and two flat rectangular). It...
    120 KB (13,708 words) - 00:07, 6 May 2025
  • Thumbnail for Tesla Model 3
    Tesla Model 3 (category Articles containing potentially dated statements from 2016)
    As lower-cost models were introduced, Tesla started using prismatic (rectangular) cells with a lithium iron phosphate (LFP) chemistry in vehicles produced...
    172 KB (14,741 words) - 13:39, 6 May 2025
  • Thumbnail for Metamaterial cloaking
    transmission of specified parts of the light spectrum and demonstrate the potential to render an object seemingly invisible. Metamaterial cloaking, based...
    65 KB (7,379 words) - 16:24, 4 May 2025
  • Thumbnail for Surface-mount technology
    Surface-mount technology (category Articles containing potentially dated statements from 2024)
    drive's circuit board. The small rectangular chips with numbers are resistors, while the unmarked small rectangular chips are capacitors. The capacitors...
    34 KB (4,389 words) - 20:08, 11 April 2025