Search references for VARIABLE RANGE-HOPPING. Phrases containing VARIABLE RANGE-HOPPING
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Mechanism of electrical conduction in disordered materials
Variable-range hopping is a model used to describe carrier transport in a disordered semiconductor or in amorphous solid by hopping in an extended temperature
Variable-range_hopping
Quantity in solid-state physics
one site to another, in a process called variable range hopping. In the original theory of variable range hopping, as developed by Mott and Davis, the probability
Electron_mobility
Models for electric current flow
nearest-neighbour model is observed, and variable-range hopping is used instead to describe transport. Variable range hopping can be used to describe disordered
Charge_transport_mechanisms
Russian physicist (born 1944)
Efros–Shklovskii variable-range hopping conductivity, a model for the temperature dependence of the electrical conductivity in the variable-range hopping regime
Boris_Shklovskii
Measure of a substance's ability to resist or conduct electric current
tunnelling from one localised site to another. This is known as variable range hopping and has the characteristic form of ρ = A exp ( ( T 0 / T ) 1 /
Electrical resistivity and conductivity
Electrical_resistivity_and_conductivity
Formula for temperature dependence of rates of chemical reactions
example showing the presence of a range of activation energies or in special cases like the Mott variable range hopping. Arrhenius argued that for reactants
Arrhenius_equation
Study of the production and behaviour of materials at very low temperatures
cryogenic temperatures. Examples include superconductivity and variable-range hopping. Cryopreserving humans and animals with the intention of future
Cryogenics
Extension of linear response theory in mesoscopic regimes
systems, are more interesting and can be obtained using a generalized variable range hopping (VRH) scheme. Cohen, Doron; Kottos, Tsampikos; Schanz, Holger (2006-09-05)
Semilinear_response
Physical phenomenon
energy of hopping would be smaller than the width of the Coulomb gap. The transition from Mott to so-called Efros–Shklovskii variable-range hopping has been
Coulomb_gap
Materials classically predicted to be conductors, that are actually insulators
state Tight binding – Model of electronic band structures of solids Variable-range hopping – Mechanism of electrical conduction in disordered materials (Mott)
Mott_insulator
British theoretical physicist (1905–1996)
approximation would explain why such impurities would not interact at long range. Finally the delocalisation of the valence d electrons in transitional metals
Nevill_Mott
Physical-chemistry researcher, academic
Congjun; Wehrenberg, Brian L.; Guyot-Sionnest, Philippe (2004-05-25). "Variable Range Hopping Conduction in Semiconductor Nanocrystal Solids". Physical Review
Philippe_Guyot-Sionnest
American theoretical physicist (born 1938)
Prize for "pioneering research in the physics of disordered materials and hopping conductivity" together with Elihu Abrahams and Boris I. Shklovskii. Efros's
Alexei_L._Efros
American chemist (born 1944)
space". Chemical Physics. 212 (1). Y.A. Berlin and M.A. Ratner. Variable-range hopping in DNA. Charge Migration in DNA. Perspectives from Physics, Chemistry
Yuri_Berlin
Boron chemical complexes
materials. On the other hand, these compounds exhibit very low (variable range hopping type) p-type electrical conductivity. Increasing the conductivity
Crystal structure of boron-rich metal borides
Crystal_structure_of_boron-rich_metal_borides
Frequency-hopping system
Have Quick (also HAVEQUICK, short HQ) was an ECM-resistant frequency-hopping system used to protect military aeronautical mobile (OR) radio traffic. Since
Have_Quick
time-division duplex operation with frequency hopping and variable spreading factors to increase range and accommodate low-power devices in frequency
Weightless (wireless communications)
Weightless_(wireless_communications)
Taiwanese-American condensed matter physicist
Mn oxides 𝑅1−𝑥𝐴𝑥MnO3. Using the transfer matrix method, the variable-range hopping resistivity was calculated as a function of temperature and magnetic
Chin-Sen_Ting
Hobby of watching the sky and stars
known landmark stars, and "hopping" between them, often with the aid of a finderscope. Because of its simplicity, star hopping is a very common method for
Amateur_astronomy
Spreading the frequency domain of a signal
probability of intercept (LPI). Frequency-hopping spread spectrum (FHSS), direct-sequence spread spectrum (DSSS), time-hopping spread spectrum (THSS), chirp spread
Spread_spectrum
Aviation navigation system
A very high frequency omnidirectional range station (VOR) is a type of short-range VHF radio navigation system for aircraft, enabling aircraft with a VOR
VHF_omnidirectional_range
Packet radio protocol for automatic meter reading
in the clear and uses Manchester encoding. The protocol uses frequency-hopping, a multiple access method to avoid interference with other nearby meters
Encoder_receiver_transmitter
NATO military tactical data exchange network
115.2 kilobits per second (kbit/s), although the radios and frequency-hopping spread spectrum (FHSS) waveform itself can support throughput values well
Link_16
Marsupial of the family Macropodidae
are the only large mammals to use hopping on two legs as their primary means of locomotion. The comfortable hopping speed for a red kangaroo is about
Kangaroo
Audio signal processing operation
Dynamic range compression (DRC) or simply compression, is an audio signal processing operation that reduces the volume of loud sounds or amplifies quiet
Dynamic_range_compression
Combat-net radio
established, the net switches to the FH mode and the NCS transfers the hopping variables to the outstations. More than 570,000 radios have been purchased.
SINCGARS
Type of ground-dwelling rodent
inhabited their present-day range already. Whether the Marmotini dispersed between North America and Eurasia via "island-hopping" across the Bering Straits
Ground_squirrel
Type of wireless telecommunication wide area network
America). The PHY uses very narrow 2 kHz channels and explicit time-frequency hopping patterns defined by the TS-UNB profiles in ETSI TS 103 357 and its later
Mioty
Species of bird
The variable antshrike (Thamnophilus caerulescens) is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It
Variable_antshrike
Time required for data to traverse a network
link. This delay is extended by more variable levels of delay due to network congestion. IP network delays can range from a few milliseconds to several
Network_delay
Property of an intermediate representation in a compiler
or simply SSA) is a type of intermediate representation (IR) where each variable is assigned exactly once. SSA is used in most high-quality optimizing compilers
Static_single-assignment_form
Digital communication network standard for controlling stage lighting and effects
frequency-hopping spread spectrum (FHSS) technology using commercial wireless modems. Other later-generation systems still used frequency-hopping spread
DMX512
algorithms. Some examples of local methods include metadynamics, minima hopping, basin hopping, and "following" soft phonon modes. Random structure searching is
Crystal_structure_prediction
Species of bird
across much of temperate North America and in summer it ranges far into the Arctic. It is a variable species, much like the related fox sparrow (Passerella
Dark-eyed_junco
Extinct species of marsupial
buff-nosed rat-kangaroo, plains rat-kangaroo or oolacunta, is an extinct small hopping marsupial endemic to desert regions of Central Australia. It was first
Desert_rat-kangaroo
Species of amphibian
are very fast hoppers (bursts of 5–10 fast hops) in comparison to Eastern toads’s lethargic, casual hopping and walking locomotion. In the eastern American
American_toad
Species of bird
displaying, though three is more typical. The display consists of the males hopping from each other's perch, swapping places, and chasing the female from perch
Stephanie's_astrapia
Subculture including music, dance and graffiti
pp. C15, C17. ProQuest 110499030, 426905355. Reproduced as: "RAP: Hip-hopping into maturity: Rappers are making the musical crossover", Honolulu Star-Bulletin
Hip-hop_culture
Channel access method used by various radio communication technologies
bandwidth as it transmits over the entire frequency range and does not limit the user's frequency range. It is used as the access method in many mobile phone
Code-division_multiple_access
Frommer's Greece. Hoboken: Wiley. p. 12. Poffley, Frewin (2002). Greek Island Hopping. Thomas Cook. p. 15. Ellinikos Organismos Tourismou (EOT). "Greek islands"
Geography_of_Greece
Globular cluster in the constellation Hercules
longer period RR Lyrae variable stars. The 1997 Catalogue of Variable Stars in Globular Clusters listed 28 candidate variable stars in the cluster, although
Messier_92
Flying boat in the US
requirements for a long-range flying boat laid out by Pan American World Airways (Pan Am) in 1931. The design featured wing flaps, variable-pitch propellers
Sikorsky_S-42
Species of insect
the leaves of a much wider range of hosts, including these common crops: bean, cannabis, strawberry, tomato, pepper, grape, hop, rose, cherry, plum, pear
Japanese_beetle
Species of bird native to South and Southeast Asia
frequency of hopping with the head up changed accordingly. When the seed distribution made the scrounger tactic unprofitable, the frequency of hopping with the
Scaly-breasted_munia
Network utility used to test the reachability of a host
client to match the reply with the request that caused the reply. Payload: variable length Optional. Payload for the different kind of answers; can be an arbitrary
Ping_(networking_utility)
Smallest message entity exchanged using Internet Protocol version 6
8-octet units, not including the first 8 octets. Options and padding: variable Contains one or more options, and optional padding fields to align options
IPv6_packet
Type of semiconductor
incoherent hopping among adjacent sites with statistically variable energies. Quite often the site energies feature a Gaussian distribution. Also the hopping distances
Organic_semiconductor
Species of mammal
detected. If it determines that it is in danger, it will flee the area by hopping away in a zigzag pattern. Cottontails can reach speeds of over 30 km/h
Desert_cottontail
Species of rodent
for its dark-furred back, long hind feet, and the way it moves around by hopping on its hind legs like Australian kangaroos. It belongs to the order Rodentia
Dark_kangaroo_mouse
Method of combining multiple signals into one signal over a shared medium
channel by means of code-division multiplexing techniques such as frequency-hopping spread spectrum (FHSS) and direct-sequence spread spectrum (DSSS). In wireless
Multiplexing
Country in West Africa
(NHIS), which is strictly designated for Ghanaian nationals. Health care is variable throughout Ghana and in 2012, more than 12 million Ghanaian nationals were
Ghana
Species of bird
season. The species is arboreal and moves through shrubs and low trees by hopping. It less social than the similar common newtonia, but is found in mixed
Archbold's_newtonia
Means for multiple terminals to communicate over one medium
different spreading code. Another form is frequency-hopping CDMA (FH-CDMA), based on frequency-hopping spread spectrum (FHSS), where the channel frequency
Channel_access_method
Type of drivetrain with four driven wheels
torque Full-time variable-torque passive Full-time variable-torque active On-demand synchro variable-torque passive On-demand synchro variable-torque active
Four-wheel_drive
deviation. While standardization typically involves dividing a centered variable by the known population standard deviation ( σ {\displaystyle \sigma }
Studentization
Short-range wireless technology standard
frequency-hopping spread spectrum (AFH), which improves resistance to radio frequency interference by avoiding the use of crowded frequencies in the hopping sequence
Bluetooth
Scripting language created in 1994
PHP variables are declared and initialized. <?php $name = 'John'; // variable of string type being declared and initialized $age = 18; // variable of integer
PHP
Radar technology
a composite image of the weather can be built up. Variable-frequency oscillator Frequency hopping Frequency diversity Alan Levine, "The Strategic Bombing
Frequency_agility
Species of bird in the crow family Corvidae
takes place on the ground, with the birds striding about, or occasionally hopping, and probing the soil with their powerful beaks. Flight is direct, with
Rook_(bird)
Twelfth letter of the Greek alphabet
things; however, any Greek letter or other symbol may be used freely as a variable name. A measure in measure theory Minimalization in computability theory
Mu_(letter)
Subgenre of trap music
Vocally, plugg ranges from instrumental beats without vocals, to songs with either rapping or mellow singing. Rapping flows used in plugg range from aggressive
Plugg
Variable star in the constellation Corvus
R Corvi (R Crv) is a Mira variable star in the constellation Corvus, which ranges from a magnitude of 6.7 to 14.4 with a period of approximately 317 days
R_Corvi
Species of bird
males' displays consist of crouching, flexing their white flank feathers, hopping, showing their breastplates, shaking their spatulate head plumes, spreading
Carola's_parotia
Species of bird
for the chick's benefit. Because foraging conditions and outcomes are so variable, several factors can limit foraging practices. The timing of breeding,
Western_rockhopper_penguin
J-series message standard for Link 16 tactical data links
Base. When carried over JTIDS/MIDS terminals, TADIL-J uses a frequency-hopping spread spectrum waveform operating in the L-band between 960 and 1,215
TADIL-J
Species of bird
groups, but also retrieves fallen fruit from the ground. They take fruit by hopping from branch to branch and may hang upside down to reach it. Though the
Yellow-throated_toucan
Canid indigenous to East Asia
pandemic, the place was identified as a likely site for zoonosis (diseases hopping to humans from other species). There were over a thousand common raccoon
Common_raccoon_dog
Signal processing technique
However, it is unlike direct-sequence spread spectrum (DSSS) or frequency-hopping spread spectrum (FHSS) in that it does not add any pseudo-random elements
Chirp_spread_spectrum
Secure network protocol suite
which contents should be discarded. Integrity Check Value (ICV): variable Variable length check value. It may contain padding to align the field to an
IPsec
Species of marsupial
Australia. A member of the rat-kangaroo family (Potoroidae), it moves by hopping and is active at night, digging for fungi to eat. It is also a marsupial
Woylie
Cohort born from 1965 to 1980
and that the name "Generation X" stuck. The "X" refers to an unknown variable or to a desire not to be defined. Strauss's coauthor Neil Howe noted the
Generation_X
1939 bomber aircraft family by Consolidated Aircraft
for oil coolers mounted on each side of the engine) that turned 3-bladed variable-pitch propellers. The tailplane featured two large oval vertical stabilizers
Consolidated_B-24_Liberator
Brightest star in the constellation Orion
slightly in brightness, its apparent magnitude ranging from 0.05 to 0.18. It is classified as an Alpha Cygni variable due to the amplitude and periodicity of
Rigel
Species of moth
generally paler and less distinct. Patterns on the moths are highly variable, ranging from whitish to grey to pale brown with the females slightly larger
Common_swift_moth
Anaerobic microorganisms using a metal as terminal electron acceptor to respirate
act as electron shuttles. In biofilms, nanowires and multistep electron hopping (in which electrons jump from cell to cell towards the mineral) have also
Dissimilatory metal-reducing microorganisms
Dissimilatory_metal-reducing_microorganisms
Frequency spectrum reuse technology
but with different content and orthogonal scattered pilots. Frequency-hopping spread spectrum (e.g., Time-Frequency Slicing). Ability to tune to wider
WiB (digital terrestrial television)
WiB_(digital_terrestrial_television)
Lithographic technique that uses a scanning beam of electrons
manufacturing. The three techniques are Gaussian beam (or grey-beam), variable shaped beam (including character projection), and multibeam. Electron-beam
Electron-beam_lithography
Internet protocol used for error messages in network operations
its protocol number, 1. All ICMP packets have an eight-byte header and variable-sized data section. The first four bytes of the header have fixed format
Internet Control Message Protocol
Internet_Control_Message_Protocol
Protocol for communicating routing information on the Internet
For each peer-to-peer session, a BGP implementation maintains a state variable that tracks which of these six states the session is in. The BGP defines
Border_Gateway_Protocol
Internet protocol used for error messages in network operations
field), prepended with an IPv6 pseudo-header. See below. Message body: Variable Contents depends on the message. Control messages are identified by the
ICMPv6
Brevity code for NATO communications
indication of jamming of A/A beyond visual range (BVR) employment.** [A/A] MICKEY UHF radio frequency hopping time of day signal (e.g., HAVEQUICK II, SATURN)
Multi-service tactical brevity code
Multi-service_tactical_brevity_code
Type of shooting sport and hobby activity
modifications. The "hop-up" system, which is installed in most stock airsoft rifles and pistols, is used to increase effective ranges by putting backspin
Airsoft
Application layer protocol
needs an application session, it implements it via HTTP cookies, hidden variables in a web form or another mechanism. Typically, to start a session, an
HTTP
Species of owl
which the young leave the nest is variable based on the abundance of food. The young birds stay in an area ranging from 13 to 52 ha from the nest into
Great_horned_owl
Constellation in the northern hemisphere
University Press. p. 41. ISBN 978-0-19-960969-7. Garfinkle, Robert (1997). Star-Hopping: Your Visa to Viewing the Universe. Cambridge, United Kingdom: Cambridge
Coma_Berenices
Species of amphibian
Although they live in a broad range of habitats and are rather ubiquitous, their most important environmental variables must include moisture and shelter
Gastrophryne_carolinensis
Powered aircraft with wings
so is often used for fast jets. A variable geometry wing can be changed in flight to a different shape. The variable-sweep wing transforms between an efficient
Airplane
Full-size luxury SUV by Cadillac
6.2L Vortec V8, the industry's first mass-produced pushrod engine with variable valve timing. The system adjusts both intake and exhaust timing between
Cadillac_Escalade
Species of bird
eggs, beginning to breed shortly after returning to its summer range from its winter range. The robin's nest consists of long coarse grass, twigs, paper
American_robin
Project to analyze the ionosphere
main layers of the ionosphere. The profile of the ionosphere is highly variable, changing constantly on timescales of minutes, hours, days, seasons, and
High-frequency Active Auroral Research Program
High-frequency_Active_Auroral_Research_Program
Regional jet airliner family
E-Jet family is a series of four-abreast, narrow-body, short- to medium-range, twin-engined regional jet airliners designed and produced by Brazilian
Embraer_E-Jet_family
Romance language derived from Old Spanish
dialects merge the rhotic phonemes. The realization of the merged rhotic is variable, though speakers typically pronounce it as a tap. /t͡s/ and /h/ only appear
Judaeo-Spanish
Chaotic map from the torus into itself
the phase space flow corresponding to the discrete dynamics of a bead hopping from site q t {\displaystyle q_{t}} ( 0 ≤ q t < N {\displaystyle 0\leq
Arnold's_cat_map
Infraclass of mammals in the clade Metatheria
Australian terrestrial placentals (such as hopping mice) are relatively recent immigrants, arriving via island hopping from Southeast Asia. Genetic analysis
Marsupial
Island country within the Kingdom of the Netherlands
northeastern side of a continent at its latitude. Rainfall is also extremely variable from year to year, being strongly linked to the El Niño Southern Oscillation
Curaçao
Species of amphibian
swimming and hopping on land. They are often confused with the common toad (Bufo bufo), but can be easily distinguished by their longer legs, hopping movements
Common_frog
Constellation in the southern celestial hemisphere
Circini is a B-class irregular variable, ranging in magnitude from 5.0 to 5.4. T Circini has a B-type spectrum, ranging in magnitude from 10.6 to 9.3 over
Circinus
Record label in Berkeley, California
between 2001 and 2010 with DJ Zeph, Variable Unit Seven Grain, Variable Unit Handbook for the Apocalypse, Variable Unit Mayhem Mystics and Wide Hive Players
Wide_Hive_Records
Country in Southwestern Europe
Lemos, Gil; Nogueira, Miguel; Soares, Pedro M.M. (21 April 2023). "A multi-variable constrained ensemble of regional climate projections under multi-scenarios
Portugal
Common hare of the western United States and Mexico
copulation. The breeding season is variable depending upon latitude and environmental factors. In the northern part of their range in Idaho, black-tailed jackrabbits
Black-tailed_jackrabbit
VARIABLE RANGE-HOPPING
VARIABLE RANGE-HOPPING
Boy/Male
Indian
Mountain range
Boy/Male
French, Hindu, Indian
Ward of the Forest
Boy/Male
Dutch Anglo Saxon
Tall.
Female
English
English short form of Latin Angela, ANGE means "angel, messenger." Compare with masculine Ange.
Surname or Lastname
English
English : patronymic from the personal name Rand(e) (see Rand 1).
Boy/Male
Muslim
Mountain range
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : of uncertain derivation. It may be a habitational name, perhaps from a place called Ganges in southern France. This is recorded in the 12th century as Agange and Aganthicum, perhaps from a derivative of Latin acanthus ‘bear’s-foot’. On the other hand, it may be from the Old Norse personal name Gangi, a cognate of Old English Gegn.German (Gänge) : from Middle High German genge ‘common’, ‘circulating (among the people)’, ‘sprightly’, hence an occupational name for a hawker or peddler; perhaps also a nickname for an energetic person (see Genge 2).German (Gange or Gänge) : from a short form of the personal names Wolfgang or Gangulf, both formed with Old High German gang- ‘gait’, ‘walk’ (+ wolf ‘wolf’).
Surname or Lastname
English
English : occupational name for a gamekeeper or warden, from Middle English ranger, an agent derivative of range(n) ‘to arrange or dispose’.German : variant of Rang 2, 3.German : habitational name for someone from any of the places named Rangen, in Alsace, Bavaria, and Hesse.French : from a Germanic personal name formed with rang, rank ‘curved’, ‘bent’; ‘slender’.A person called Ranger from La Rochelle, France, is documented in Quebec City in 1684 with the secondary surname
Boy/Male
Anglo, British, English
Variable
Male
French
French name ANGE means "angel, messenger." Compare with feminine Ange.
Surname or Lastname
English and French
English and French : topographic name for someone who lived by a granary, from Middle English, Old French grange (Latin granica ‘granary’, ‘barn’, from granum ‘grain’). In some cases, the surname has arisen from places named with this word, for example in Dorset and West Yorkshire in England, and in Ardèche and Jura in France. The Marquis de Lafayette owned a property named Lagrange, and there used to be a place in VT so named in his honor.
Boy/Male
American, British, English
From Raven's Island
Boy/Male
American, British, English
From Raven's Island
Girl/Female
Hindu, Indian, Tamil
Queen
Boy/Male
Hindu, Indian, Marathi
A Mountain Range
Boy/Male
Hindu, Indian
Mountain Range
Boy/Male
Tamil
Mountain range
Surname or Lastname
English
English : of uncertain origin. A certain William de Orenge mentioned in Domesday Book probably derives his name from Orange in Mayenne. Later medieval examples probably come from a female personal , Orenge, of obscure derivation.French : habitational name from a place in Vaucluse.
Surname or Lastname
English
English : from the feminine personal name Mirabel, equated in medieval records with Latin mirabilis ‘marvellous’, ‘wonderful’ (in the sense ‘extraordinary’).
Girl/Female
Arabic
Range; Opportunity
VARIABLE RANGE-HOPPING
VARIABLE RANGE-HOPPING
Girl/Female
Hindu, Indian, Kannada, Tamil
Brightness of the Rising Sun
Boy/Male
Arabic, Indian, Kashmiri, Muslim
Beloved of Allah; Dear to God
Surname or Lastname
English
English : variant spelling of Philpot.
Boy/Male
British, English
Weaver
Girl/Female
Muslim/Islamic
Picture Image, Like
Boy/Male
Hindu
Lotus
Girl/Female
Latin
White.
Female
Hungarian
Hungarian form of Greek Sous�nna, ZSUZSANNA means "lily."
Boy/Male
Hindu
Respectable Man, Intelligent
Surname or Lastname
English and Scottish
English and Scottish : patronymic from Kettle.
VARIABLE RANGE-HOPPING
VARIABLE RANGE-HOPPING
VARIABLE RANGE-HOPPING
VARIABLE RANGE-HOPPING
VARIABLE RANGE-HOPPING
a.
Worthy; estimable; deserving esteem; as, a valuable friend; a valuable companion.
n.
A quantity which may increase or decrease; a quantity which admits of an infinite number of values in the same expression; a variable quantity; as, in the equation x2 - y2 = R2, x and y are variables.
adv.
In a variable manner.
v.
See Range of cable, below.
n.
To sail or pass in a direction parallel to or near; as, to range the coast.
a.
Of or pertaining to an orange; of the color of an orange; reddish yellow; as, an orange ribbon.
a.
Invariable.
v.
A series of things in a line; a row; a rank; as, a range of buildings; a range of mountains.
n.
An invariable quantity; a constant.
v. i.
To have a certain direction; to correspond in direction; to be or keep in a corresponding line; to trend or run; -- often followed by with; as, the front of a house ranges with the street; to range along the coast.
a.
Having value or worth; possessing qualities which are useful and esteemed; precious; costly; as, a valuable horse; valuable land; a valuable cargo.
n.
That which is variable; that which varies, or is subject to change.
a.
Liable to vary; too susceptible of change; mutable; fickle; unsteady; inconstant; as, the affections of men are variable; passions are variable.
n.
One who ranges; a rover; sometimes, one who ranges for plunder; a roving robber.
a.
Arable; tillable.
v. i.
To have range; to change or differ within limits; to be capable of projecting, or to admit of being projected, especially as to horizontal distance; as, the temperature ranged through seventy degrees Fahrenheit; the gun ranges three miles; the shot ranged four miles.
imp. & p. p.
of Range
a.
Having the capacity of varying or changing; capable of alternation in any manner; changeable; as, variable winds or seasons; a variable quantity.
v. i.
To range about in an irregular manner.
n.
To rove over or through; as, to range the fields.