• Thumbnail for Envelope
    Traditional envelopes are made from sheets of paper cut to one of three shapes: a rhombus, a short-arm cross or a kite. These shapes allow the envelope structure...
    35 KB (3,583 words) - 20:17, 13 March 2024
  • on the Golf Course" is "a nice little scene", but the reviewer pointed out an inaccuracy in the scene's golf gameplay. When reviewing "The Envelope", Dahl...
    56 KB (4,908 words) - 03:45, 16 August 2023
  • Thumbnail for Red envelope
    A red envelope, red packet, hongbao or ang pau (traditional Chinese: 紅包; simplified Chinese: 红包; pinyin: hóngbāo; Pe̍h-ōe-jī: âng-pau) is a gift of money...
    24 KB (2,520 words) - 07:43, 11 March 2024
  • The envelope system, also known as the envelope budgeting method or cash stuffing, is a popular method for visualizing and maintaining a flexible budget...
    1 KB (167 words) - 07:33, 15 February 2024
  • Thumbnail for Nuclear envelope
    The nuclear envelope, also known as the nuclear membrane, is made up of two lipid bilayer membranes that in eukaryotic cells surround the nucleus, which...
    18 KB (2,035 words) - 11:34, 3 December 2023
  • Thumbnail for Viral envelope
    Not all viruses have envelopes. A viral envelope protein or E protein is a protein in the envelope, which may be acquired by the capsid from an infected...
    15 KB (1,972 words) - 13:47, 24 January 2024
  • Thumbnail for Gaza Envelope
    The Gaza Envelope (Hebrew: עוטף עזה, Otef Aza) encompasses the populated areas in the Southern District of Israel that are within 7 kilometres (4.3 mi)...
    12 KB (1,348 words) - 05:34, 4 March 2024
  • Thumbnail for Envelope detector
    provides an output, which is the demodulated envelope of the original signal. The capacitor in the circuit above stores charge on the rising edge and releases...
    6 KB (789 words) - 15:33, 28 March 2023
  • volume to zero. An envelope may relate to elements such as amplitude (volume), frequency (with the use of filters) or pitch. Envelope generators, which...
    6 KB (697 words) - 18:36, 3 June 2023
  • Thumbnail for Envelope (waves)
    and engineering, the envelope of an oscillating signal is a smooth curve outlining its extremes. The envelope thus generalizes the concept of a constant...
    14 KB (1,702 words) - 21:48, 5 January 2024
  • Thumbnail for Envelope (mathematics)
    the whole envelope. Classically, a point on the envelope can be thought of as the intersection of two "infinitesimally adjacent" curves, meaning the limit...
    27 KB (4,283 words) - 05:37, 1 February 2023
  • Look up envelope in Wiktionary, the free dictionary. An envelope is the paper container used to hold a letter being sent by post. Envelope may also refer...
    2 KB (324 words) - 12:27, 18 October 2023
  • Thumbnail for Flight envelope
    In aerodynamics, the flight envelope, service envelope, or performance envelope of an aircraft or spacecraft refers to the capabilities of a design in...
    11 KB (1,543 words) - 15:19, 6 November 2023
  • Thumbnail for Green envelope
    A green envelope (Malay: sampul hijau or sampul duit raya) is a Malay adaptation of the Chinese red envelope custom. During the festival of Eid ul-Fitr...
    2 KB (186 words) - 22:15, 3 January 2024
  • Thumbnail for Stamped envelope
    A stamped envelope or postal stationery envelope (PSE) is an envelope with a printed or embossed indicium indicating the prepayment of postage. It is a...
    7 KB (901 words) - 12:59, 8 August 2022
  • In mathematics and economics, the envelope theorem is a major result about the differentiability properties of the value function of a parameterized optimization...
    25 KB (3,875 words) - 19:34, 22 November 2023
  • In mathematics, the lower envelope or pointwise minimum of a finite set of functions is the pointwise minimum of the functions, the function whose value...
    3 KB (302 words) - 06:59, 24 May 2021
  • A back-of-the-envelope calculation is a rough calculation, typically jotted down on any available scrap of paper such as an envelope. It is more than a...
    12 KB (1,357 words) - 15:33, 4 January 2024
  • building envelope or building enclosure is the physical separator between the conditioned and unconditioned environment of a building, including the resistance...
    10 KB (1,290 words) - 07:32, 13 March 2024
  • Stellar envelope may mean: The region of a star that transports energy from the stellar core to the stellar atmosphere Common envelope in a binary system...
    181 bytes (58 words) - 13:43, 9 March 2021
  • Thumbnail for Hot air balloon
    beyond the atmosphere. The envelope does not have to be sealed at the bottom, since the air inside the envelope is at about the same pressure as the surrounding...
    64 KB (7,453 words) - 23:49, 29 February 2024
  • Thumbnail for Manila folder
    with the manila envelope, it is traditionally buff in color. The manila envelope, a close relative of the folder, often has a mechanism on the closing...
    6 KB (625 words) - 13:56, 8 March 2024
  • Thumbnail for Envelope tracking
    Envelope tracking (ET) describes an approach to radio frequency (RF) amplifier design in which the power supply voltage applied to the RF power amplifier...
    6 KB (657 words) - 18:45, 4 September 2023
  • In mechanical engineering, an envelope is a solid representing all positions which may be occupied by an object during its normal range of motion. Another...
    2 KB (262 words) - 02:50, 12 September 2022
  • Thumbnail for Synthesizer
    altered by components such as filters, which cut or boost frequencies; envelopes, which control articulation, or how notes begin and end; and low-frequency...
    53 KB (5,142 words) - 15:43, 7 March 2024
  • Envelope journalism (also envelopmental journalism, red envelope journalism, white envelope journalism, Ch'ongi, wartawan amplop) is a colloquial term...
    2 KB (204 words) - 22:23, 28 February 2024
  • Peak envelope power (PEP) is the average power over a single radio frequency cycle at the crest of the modulation. This is a Federal Communications Commission...
    3 KB (412 words) - 10:59, 24 January 2023
  • Thumbnail for Chloroplast membrane
    Like mitochondria, chloroplasts have a double-membrane envelope, called the chloroplast envelope, but unlike mitochondria, chloroplasts also have internal...
    6 KB (805 words) - 03:07, 28 November 2023
  • Thumbnail for Two envelopes problem
    The two envelopes problem, also known as the exchange paradox, is a paradox in probability theory. It is of special interest in decision theory and for...
    52 KB (8,246 words) - 02:57, 19 January 2024
  • The Moreau envelope (or the Moreau-Yosida regularization) Mf{\displaystyle M_{f}} of a proper lower semi-continuous convex function f{\displaystyle f}...
    4 KB (627 words) - 21:57, 20 November 2023