• amplifier
  • For example, an audio power amplifier that goes into parasitic oscillation may generate enough power to damage connected speakers. (wikipedia.org)
  • Parasitic oscillation in an amplifier stage occurs when part of the output energy is coupled into the input, with the correct phase and amplitude to provide positive feedback at some frequency. (wikipedia.org)
  • known
  • A parasitic twin (also known as an asymmetrical or unequal conjoined twin) is the result of the processes that also produce vanishing twins and conjoined twins, and may represent a continuum between the two. (wikipedia.org)
  • The parasitic jaeger (Stercorarius parasiticus), also known as the Arctic skua or parasitic skua, is a seabird in the skua family Stercorariidae. (wikipedia.org)
  • The smallest n-parasitic numbers are also known as Dyson numbers, after a puzzle concerning these numbers posed by Freeman Dyson. (wikipedia.org)
  • Causes
  • In a semiconductor device, a parasitic structure is a portion of the device that resembles in structure some other, simpler semiconductor device, and causes the device to enter an unintended mode of operation when subjected to conditions outside of its normal range. (wikipedia.org)
  • In the internal combustion engine, almost everything, including the drive line, causes parasitic loss. (wikipedia.org)
  • hence
  • In the study of syntax, a parasitic gap is a construction in which one "gap" appears to be dependent on another "gap", that is, the one gap can appear only by virtue of the appearance of the other gap, hence the former is said to be "parasitic" on the latter, e.g. (wikipedia.org)
  • Parasitic drag does not result from the induction of lift on the body, hence it is considered parasitic. (wikipedia.org)
  • roots
  • The reference books say it's parasitic on the roots of willows and poplars, and the plant in the Botanical Gardens here in Sheffield grows on a large black poplar. (telegraph.co.uk)
  • All parasitic plants have modified roots, named haustoria (singular: haustorium), which penetrate the host plants, connecting them to the conductive system - either the xylem, the phloem, or both. (wikipedia.org)
  • Some parasitic plants are able to locate their host plants by detecting chemicals in the air or soil given off by host shoots or roots, respectively. (wikipedia.org)
  • term
  • Craniopagus parasiticus is a general term for a parasitic head attached to the head of a more fully developed fetus or infant. (wikipedia.org)
  • Parasitic mass is a rocket, weapons and Personal Rapid Transit (PRT or PodCars) transportation term used to differentiate between the mass of the payload and the moving mass of all other components of the system. (wikipedia.org)
  • Parasitic load is a term used with regard to electrical appliances and railway locomotives. (wikipedia.org)
  • The term parasitic loss is often applied to devices that take energy from the engine in order to enhance the engine's ability to create more energy. (wikipedia.org)
  • often
  • The parasitic life style often leads to organizational regression. (tolweb.org)
  • Parasitic chromosomes, if detrimental to an organism's survival, often are selected against by natural selection over time, but if the chromosome is able to act like a selfish DNA element, it can spread throughout a population. (wikipedia.org)
  • fluid
  • For example, Hemioniscus balani, a parasitic castrator of hermaphroditic barnacles, feeds on ovarian fluid, so that its host loses female reproductive ability but still can function as a male. (wikipedia.org)
  • Parasitic drag is drag that results when an object is moved through a fluid medium. (wikipedia.org)
  • As speed increases, the induced drag decreases, but parasitic drag increases because the fluid is striking the object with greater force, and is moving across the object's surfaces at higher speed. (wikipedia.org)
  • survival
  • Parasitic chromosomes are ¨selfish¨ chromosomes that propagate throughout cell divisions, even if they have no benefit to the overall organism's survival. (wikipedia.org)
  • As well, Parasitic chromosomes can persist even if slightly detrimental to survival, as is characteristic of some selfish genetic elements. (wikipedia.org)
  • example
  • Feedback control theory developed to address the problem of parasitic oscillation in servo control systems - the system oscillated rather than performing their intended function, for example velocity control in engines. (wikipedia.org)
  • For example, since 179487 is a 4-parasitic number, so are 179487179487, 179487179487179487 etc. (wikipedia.org)
  • An example of a parasitic chromosome is the b24 chromosome in grasshoppers. (wikipedia.org)
  • components
  • The other components of total drag, induced drag, wave drag, and ram drag (see Ram pressure), are separate types of drag, and are not components of parasitic drag. (wikipedia.org)
  • host
  • The parasitic twin, little more than a torso with or without legs, receives its blood supply from the host twin by means of an umbilical cord-like structure, much like a fetus in fetu, except the acardiac twin is outside the host twin's body. (wikipedia.org)
  • Unlike trojans and worms, which can be scrubbed from a file,…the parasitic virus damages part of the host by…overwriting portions of the file and cannot be disinfected. (lynda.com)
  • Parasitic nutrition is a mode of heterotrophic nutrition where a parasitic organism lives on the body surface or inside the body of another type of organism (a host) and gets nutrition directly from the body of the host. (wikipedia.org)
  • This would be a case of direct parasitic castration (feeding on host gonads). (wikipedia.org)
  • The parasitic castration strategy, which results in the reproductive death of the host, can be compared with the parasitoid strategy, which results in the host's death. (wikipedia.org)
  • Parasitic plants are classified depending on where the parasitic plant latches onto the host and the amount of nutrients it requires. (wikipedia.org)
  • Holoparasite - a parasitic plant that derives all of its fixed carbon from the host plant. (wikipedia.org)
  • Most parasitic plants need to germinate in close proximity to their host plants because their seeds are limited in the amount of resources necessary to survive without nutrients from their host plants. (wikipedia.org)
  • Chemical compound cues sensed by parasitic plant seeds are from host plant root exudates that are leached in close proximity from the host's root system into the surrounding soil. (wikipedia.org)
  • plants
  • Parasitic plants are characterized as follows: 1a. (wikipedia.org)
  • To maximize resources, many parasitic plants have evolved self-incompatibility, to avoid parasitizing themselves. (wikipedia.org)
  • Resources are limited due in part to the fact that most parasitic plants are not able to use autotrophic nutrition to establish the early stages of seeding. (wikipedia.org)
  • lives
  • In Naruto the character Sakon has a parasitic twin named Ukon who lives on Sakon's back, making Sakon the dominate twin. (wikipedia.org)
  • L'amant double, a 2017 film by François Ozon, inspired by Lives of the Twins, a novel by Joyce Carol Oates, features twins as parasitic twins. (wikipedia.org)
  • Resources
  • It is, in a sense, a security exploit in that the program implementing the parasitic computing has no authority to consume resources made available to the other program. (wikipedia.org)
  • design
  • The output netlist contains the same set of input nets as the input design netlist and adds parasitic capacitor devices between these nets. (wikipedia.org)
  • means
  • In closely spaced cables and computer busses, parasitic capacitive coupling can cause crosstalk, which means the signal from one circuit bleeds into another, causing interference and unreliable operation. (wikipedia.org)
  • load
  • PY" is productive yield (the electricity which is made available to external electric loads) "PL" is parasitic load. (wikipedia.org)
  • digital
  • Parasitic oscillation is an undesirable electronic oscillation (cyclic variation in output voltage or current) in an electronic or digital device. (wikipedia.org)
  • QuickCap NX from Synopsys is a parasitic extractor tool for both digital and analog designs. (wikipedia.org)
  • Calibre xACT3D from Mentor Graphics is a parasitic extractor tool for both digital and analog designs. (wikipedia.org)
  • body
  • The undeveloped twin is defined as parasitic, rather than conjoined, because it is incompletely formed or wholly dependent on the body functions of the complete fetus. (wikipedia.org)
  • contain
  • The best parasitic cleansing products contain herbs like wormwood, black walnut hulls, garlic and cloves. (hubpages.com)
  • Parasitic gap impossible without "real" gap The a-sentences are normal declarative sentences that contain no gaps at all. (wikipedia.org)
  • Parasitic gap absent The a-sentence contain typical parasitic gaps, whereas the b-sentence choose to use a pronoun instead of the gap. (wikipedia.org)
  • small
  • Small for a skua, the parasitic jaeger measures 41-48 cm (16-19 in) in length, 107-125 cm (42-49 in) in wingspan and weighs 300-650 g (0.66-1.43 lb). (wikipedia.org)
  • another
  • Parasitic computing is programming technique where a program in normal authorized interactions with another program manages to get the other program to perform computations of a complex nature. (wikipedia.org)
  • A parasitic plant is a plant that derives some or all of its nutritional requirements from another living plant. (wikipedia.org)
  • results
  • The twin reversed arterial perfusion, or TRAP sequence, results in an acardiac twin, a parasitic twin that fails to develop a head, arms and a heart. (wikipedia.org)
  • base
  • An n-parasitic number (in base 10) is a positive natural number which can be multiplied by n by moving the rightmost digit of its decimal representation to the front. (wikipedia.org)
  • If a sufficient forward bias is placed on this junction it will form a parasitic diode structure, and current will flow from base to collector. (wikipedia.org)
  • central
  • The knowledge of parasitic gaps was central to the development of the GPSG framework (Generalized Phrase Structure Grammar) in the mid 1980s, this knowledge then being refined later in the HPSG framework (Head-driven Phrase Structure Grammar) of Carl Pollard and Ivan Sag. (wikipedia.org)
  • A parasitic cone (also adventive cone or satellite cone) is the cone-shaped accumulation of volcanic material not part of the central vent of a volcano. (wikipedia.org)
  • A parasitic cone can also be formed from a dike or sill cutting up to the surface from the central magma chamber in an area different from the central vent. (wikipedia.org)