AI & ChatGPT searches , social queriess for BARITT DIODE
Search references for BARITT DIODE. Phrases containing BARITT DIODE
See searches and references containing BARITT DIODE!
Search references for BARITT DIODE. Phrases containing BARITT DIODE
See searches and references containing BARITT DIODE!BARITT DIODE
High frequency semiconductor
The BARITT diode (barrier injection transit-time) is a high frequency semiconductor component of microelectronics. A related component is the DOVETT diode
BARITT_diode
Two-terminal electronic component
A diode is a two-terminal electronic component that conducts electric current primarily in one direction (asymmetric conductance). It has low (ideally
Diode
Diode that works using quantum tunneling
A tunnel diode or Esaki diode is a type of semiconductor diode that has effectively "negative resistance" due to the quantum mechanical effect called
Tunnel_diode
Optical diode invented by Jun-Ichi Nishizawa
A PIN diode is a diode with a wide, undoped intrinsic semiconductor region between a p-type semiconductor and an n-type semiconductor region. The p-type
PIN_diode
Semiconductor laser
laser diode (LD, also injection laser diode or ILD or semiconductor laser or diode laser) is a semiconductor device similar to a light-emitting diode in
Laser_diode
Diode that allows current to flow in the reverse direction at a specific voltage
A Zener diode is a type of diode designed to exploit the Zener effect to affect electric current to flow against the normal direction from anode to cathode
Zener_diode
Semiconductor light source
A light-emitting diode (LED) is an electronic component that uses a semiconductor to emit light when current flows through it. Electrons in the semiconductor
Light-emitting_diode
Type of diode
A varicap diode, varactor diode, variable capacitance diode, variable reactance diode or tuning diode is a type of diode designed to exploit the voltage-dependent
Varicap
Diode that emits light from an organic compound
organic light-emitting diode (OLED), also known as organic electroluminescent (organic EL) diode, is a type of light-emitting diode (LED) in which the emissive
OLED
Semiconductor diode
Schottky diode (named after the German physicist Walter H. Schottky), also known as Schottky barrier diode or hot-carrier diode, is a semiconductor diode formed
Schottky_diode
Type of high-power semiconductor diode
at lower frequency than a device operated in IMPATT mode. BARITT diode Gunn diode Tunnel diode Thomas H. Lee Planar Microwave Engineering: A Practical Guide
IMPATT_diode
Electronic component
A transient-voltage-suppression (TVS) diode, also transil, transorb or thyrector, is an electronic component used to protect electronics from voltage
Transient-voltage-suppression diode
Transient-voltage-suppression_diode
Two-terminal electronic component that limits current to a specified maximum
constant-current diode is an electronic device that limits current to a maximal specified value for the device. It is known as a current-limiting diode (CLD) or
Constant-current_diode
DC-DC voltage step-down power converter
contain at least two semiconductors (a diode and a transistor, although modern buck converters frequently replace the diode with a second transistor used for
Buck_converter
Device that controls current between electrodes
the electric field in the tube. The first, and simplest, vacuum tube, the diode or Fleming valve, was invented in 1904 by John Ambrose Fleming. It contains
Vacuum_tube
Solid-state photodetector
A single-photon avalanche diode (SPAD), also called Geiger-mode avalanche photodiode (G-APD or GM-APD) is a solid-state photodetector within the same
Single-photon_avalanche_diode
Array of logic gates that are reprogrammable
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Field-programmable_gate_array
Converts light into current
A photodiode is a semiconductor diode sensitive to photon radiation, such as visible light, infrared or ultraviolet radiation, X-rays and gamma rays.
Photodiode
Pictogram used to represent various electrical and electronic devices or functions
zener and TVS diode symbol too, such as "5.1V". Diode (rectifier) Schottky diode Zener diode TVS (Transient Voltage Suppression) diode. Top is unidirectional
Electronic_symbol
Type of transistor
incorporate a body diode. If the characteristics of the body diode are not taken into consideration, the FET can experience slow body diode behavior, where
Field-effect_transistor
Type of solid-state switch
device which can be thought of as being a highly robust and switchable diode, allowing the passage of current in one direction but not the other, often
Thyristor
Type of vacuum tube; early radio detector
diode, a vacuum tube whose purpose is to conduct current in one direction and block current flowing in the opposite direction. The thermionic diode was
Fleming_valve
Semiconductor diode producing short impulses
electronics, a step recovery diode (SRD, snap-off diode or charge-storage diode or memory varactor) is a semiconductor junction diode with the ability to generate
Step_recovery_diode
Transistor that uses both electrons and holes as charge carriers
of as two diodes (p–n junctions) sharing a common region that minority carriers can move through. A PNP BJT will function like two diodes that share
Bipolar_junction_transistor
DC-to-DC power converter with an output voltage greater than its input voltage
switched-mode power supply (SMPS) containing at least two semiconductors, a diode and a transistor, and at least one energy storage element: a capacitor,
Boost_converter
Type of vacuum tube
and audio output. 38HK7 pentode diode. Designed for horizontal output service and as a damper diode 1AD2 diode high voltage, used in flyback transformer
Compactron
Type of display device
technologies that use color filters, such as blue/UV organic light-emitting diode (OLED), MicroLED, or QNED display panels. QD-OLED displays, which use blue
Quantum_dot_display
First successful type of transistor, developed in 1947
a plastic triangle—a configuration which is essentially a point-contact diode. He then carefully sliced through the gold at the tip of the triangle. This
Point-contact_transistor
Thin film diode (TFD) generally refers to any diode produced using thin-film technology. Within the flat panel display industry TFD more often refers
Thin-film_diode
Electronic component that exploits the electronic properties of semiconductor materials
DIAC Diode (rectifier diode) Gunn diode IMPATT diode Laser diode Light-emitting diode (LED) Photocell Phototransistor PIN diode Schottky diode Solar
Semiconductor_device
Type of solid state switch
diodes have a significantly higher performance than the body diode of a MOSFET. The reverse bias rating of the N-drift region to collector P+ diode is
Insulated-gate bipolar transistor
Insulated-gate_bipolar_transistor
diode triode is a type of electronic vacuum tube once widely used in radio receivers. The tube has a triode for amplification, along with two diodes,
Double_diode_triode
Tunneling diode
A resonant-tunneling diode (RTD) is a diode with a resonant-tunneling structure in which electrons can tunnel through some resonant states at certain energy
Resonant-tunneling_diode
System designed to maintain a constant voltage
forward-biased diode (or series of diodes), forming a voltage divider of sorts. Due to the logarithmic shape of diode V-I curves, the voltage across the diode changes
Voltage_regulator
Electronic component
non-ohmic current–voltage characteristic that is similar to that of a diode. Unlike a diode however, it has the same characteristic for both directions of traversing
Varistor
Type of diode
The DIAC (diode for alternating current) is a diode that conducts electrical current only after its breakover voltage, VBO, has been reached momentarily
DIAC
Superconducting quantum material diode
A Josephson diode (JD) is a special type of Josephson junction (JJ), which conducts (super)current in one direction better than in the opposite direction
Josephson_diode
Form of diode
A Gunn diode, also known as a transferred electron device (TED), is a form of diode, a two-terminal semiconductor electronic component, with negative differential
Gunn_diode
Type of diode
In electronics, an avalanche diode is a diode (made from silicon or other semiconductor) that is designed to experience avalanche breakdown at a specified
Avalanche_diode
Solid-state electrically operated switch also used as an amplifier
barrier diode, commonly known as a Schottky diode. This is included in the table because some silicon power IGFETs have a parasitic reverse Schottky diode formed
Transistor
Discrete device in an electronic system
behaviors. Diode, rectifier, diode bridge Schottky diode (hot carrier diode) – super fast diode with lower forward voltage drop Zener diode – allows current
Electronic_component
Type of DC-to-DC converter
circuit (if, for example, the supply is a battery) because the supply and diode polarity can simply be reversed. When they can be reversed, the switch can
Buck–boost_converter
Form of transistor that emits light
TFTs. Light-emitting diode (LED) Light-emitting transistor (LET) Organic field-effect transistor (OFET) Organic light-emitting diode (OLED) Savage, Neil
Organic light-emitting transistor
Organic_light-emitting_transistor
Electronic circuit formed on a small, flat piece of semiconductor material
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Integrated_circuit
MOSFET that can handle significant power levels
creates a diode between the drain (cathode) and the source (anode) of the MOSFET, making it able to block current in only one direction. Body diodes may be
Power_MOSFET
Electronic resistor
In electronics and chaos theory, Chua's diode is a type of two-terminal, nonlinear active resistor which can be described with piecewise-linear equations
Chua's_diode
Family of digital circuits
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
PMOS_logic
Practical physics application
Light-emitting diodes (LEDs) produce light (or infrared radiation) by the recombination of electrons and electron holes in a semiconductor, a process called
Light-emitting_diode_physics
Electrical device that converts AC to DC
including vacuum tube diodes, wet chemical cells, mercury-arc valves, stacks of copper and selenium oxide plates, semiconductor diodes, silicon-controlled
Rectifier
Technology for constructing integrated circuits
wells and substrate (for e.g., n-well vs. p-substrate). In modern process diode leakage is very small compared to sub threshold and tunnelling currents
CMOS
"crystal" mixer diodes, used in radar units as a frequency mixer element in microwave radar receivers. A parallel project on germanium diodes at Purdue University
History_of_the_transistor
Electronic device/component that increases the strength of a signal
unwanted oscillation. Also, the use of fixed diode bias as shown here can cause problems if the diodes are not both electrically and thermally matched
Amplifier
Type of resistor whose resistance varies with temperature
styles, such as axial-leaded glass-encapsulated (DO-35, DO-34 and DO-41 diodes), glass-coated chips, epoxy-coated with bare or insulated lead wire and
Thermistor
Type of semiconductor laser diode
surface-emitting laser (VCSEL /ˈvɪksəl/) is a type of semiconductor laser diode with laser beam emission perpendicular from the top surface, contrary to
Vertical-cavity surface-emitting laser
Vertical-cavity_surface-emitting_laser
In semiconductor devices, a backward diode (also called back diode) is a variation on a Zener diode or tunnel diode having a better conduction for small
Backward_diode
Device used in television cameras
initial photoconductor used was selenium, other targets—including silicon diode arrays—have been used. Vidicons with these targets are known as Si-vidicons
Video_camera_tube
Type of electrical current converter
using a diode and a switch. A non-isolated Ćuk converter comprises two inductors, two capacitors, a switch (usually a transistor), and a diode. Its schematic
Ćuk_converter
Geometric diodes, also known as morphological diodes, use the shape of their structure and ballistic / quasi-ballistic electron transport to create diode behavior
Geometric_diode
Electronic component
the two sides of the capacitor. This effect is intentionally exploited in diode-like devices known as varicaps. If a capacitor is driven with a time-varying
Capacitor
Central computer component that executes instructions
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Central_processing_unit
Temperature control system
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Thermostat
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
List_of_RF_connector_types
Assembly of electrodes at either end of an insulated tube filled with gas
thyratron found an additional use as a noise source, when operated as a diode in a transverse magnetic field. In the mid-20th century, voltage-regulator
Gas-filled_tube
Type of field-effect transistor
connection. Some symbols will also explicitly show the MOSFET's intrinsic body diode along an outer (and sometimes dotted, as may be done for parasitic elements)
MOSFET
Integrated circuit customized for a specific task
1967, Fairchild Semiconductor introduced the Micromatrix family of bipolar diode–transistor logic (DTL) and transistor–transistor logic (TTL) arrays. Complementary
Application-specific integrated circuit
Application-specific_integrated_circuit
Power amplifier
When the centre of a half bridge goes low the capacitor is charged via a diode, and this charge is used to later drive the gate of the high side FET gate
Gate_driver
Type of voltage regulator
regulator). Simple linear regulators may only contain as little as a Zener diode and a series resistor; more complicated regulators include separate stages
Linear_regulator
Microchip manipulating light instead of electricity
1958 for them to become commercially available. When the laser and laser diode were invented in the 1960s, the term "photonics" fell into more common usage
Photonic_integrated_circuit
Vacuum tube used to display images
by the German physicist Ferdinand Braun in 1897. It was a cold-cathode diode, a modification of the Crookes tube with a phosphor-coated screen. Braun
Cathode_ray_tube
electronic circuits from overvoltage. Unlike a transient voltage suppression diodes, such as Transil, Trisil acts as a crowbar device, switching on when the
Trisil
Highly sensitive semiconductor electronic device
highly sensitive type of photodiode, which in general are semiconductor diodes that convert light into electricity via the photovoltaic effect. APDs use
Avalanche_photodiode
Four-layer solid-state current-controlling device
in the tens of volts. ASCRs are used where either a reverse conducting diode is applied in parallel (for example, in voltage-source inverters) or where
Silicon_controlled_rectifier
Electrical safety device that provides overcurrent protection
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Fuse_(electrical)
Hole accumulation diode (HAD) is an electronic noise reduction device in a charge-coupled device (CCD) or CMOS imaging sensor, patented by the Sony Corporation
Hole_accumulation_diode
Type of resistor, usually with three terminals
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Potentiometer
Electronic circuits that utilize digital signals
tubes, ran cooler, and used less power, but had a very low fan-out of 3. Diode–transistor logic improved the fan-out up to about 7, and reduced the power
Digital_electronics
Semiconductor diode
(also called a forward reference diode) is the technical term used to designate a special type of semiconductor silicon diode featuring extremely stable forward
Stabistor
form of transistor that emits light. Higher efficiency than light-emitting diode (LED) is possible. Reported in the January 5, 2004 issue of the journal
Light-emitting_transistor
Connector used to connect to mains power
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
AC_power_plugs_and_sockets
Light dependent resistor
light source may be a small incandescent or neon lamp, or light-emitting diode. Popularity has waned, but they are still used in audio applications, such
Photoresistor
Nonlinear two-terminal fundamental circuit element
memristor plays a crucial role in mimicking the charge storage effect in the diode base, and is also responsible for the conductivity modulation phenomenon
Memristor
Device for generating microwaves
the electrodes. With no magnetic field present, the tube operates as a diode, with electrons flowing directly from the cathode to the anode. In the presence
Cavity_magnetron
Devices that measure magnetic field strength using the Hall effect
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Hall_effect_sensor
Electronic component
operate until the fuse is replaced. Positive temperature coefficient Zener diode U.S. Patent 2258958.: "Conductive device", filed 13 Jul 1939, retrieved
Resettable_fuse
Semiconductor device with variable capacitance
a variable capacitance with voltage bias, similar to a varactor diode. Unlike a diode, it has an anti-symmetric current-voltage relationship and a symmetric
Heterostructure barrier varactor
Heterostructure_barrier_varactor
Micro-electronic component
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
System_on_a_chip
Solar power cell with multiple band gaps from different materials
under illumination are obtained by shifting the J-V characteristics of a diode in the dark downward by Iph. Since solar cells are designed to supply power
Multi-junction_solar_cell
Passive two-terminal electrical component that stores energy in its magnetic field
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Inductor
Method for producing electronic circuits
value of 33 μH. Discrete semiconductors Discrete semiconductors, such as diodes and transistors are often marked with a two- or three-symbol code. The same
Surface-mount_technology
Solid-state semiconductor device
safeguard against spurious dv/dt triggering. This will mask the gate's supposed diode-type behaviour when testing a TRIAC with a multimeter. In datasheets, the
TRIAC
Type of transistor
(E) and two bases (B1 and B2) and so is sometimes known a "double-base diode". The base is formed by a lightly doped n-type bar of silicon. Two ohmic
Unijunction_transistor
Type of field-effect transistor
P–N junction formed between the channel and the gate. As with an ordinary diode, the arrow points from P to N, the direction of conventional current when
JFET
A LR-Diode circuit exhibits non-linear behavior and demonstrates chaotic behavior. By adjusting the amplitude of the driving frequency one can see period
Lr-diode
Vacuum tube used for amplifying radio waves
microwave power outputs than solid state microwave devices such as Gunn diodes. In modern systems, they are used from UHF (hundreds of megahertz) up to
Klystron
Passive electronic component providing electrical resistance
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Resistor
Metal–insulator–metal (MIM) diode is a type of nonlinear device very similar to a semiconductor diode and capable of very fast operation. Depending on
Metal–insulator–metal_diode
Electronic numeric display device
Nixie tubes. Nixie tubes were superseded in the 1970s by light-emitting diodes (LEDs) and vacuum fluorescent displays (VFDs), often in the form of seven-segment
Nixie_tube
Extremely sensitive solid-state photodetector
single-photon avalanche diodes (SPADs) implemented on common silicon substrate. The dimension of each single avalanche diode can vary from 10 to 100 micrometres
Silicon_photomultiplier
Multi-transistor electronics configuration
because of the 100% series negative feedback. Another example is an "active diode" made by a transistor with joined base and collector (e.g., the current-setting
Darlington_transistor
Electrical component that can break an electrical circuit
diode Step recovery diode (SRD) Zener diode Resonant-tunneling diode (RTD) Photoreflector Backward diode Geometric diode Lr-diode Chua's diode BARITT
Switch
BARITT DIODE
BARITT DIODE
Girl/Female
Danish, German, Swedish
The Exalted One
Girl/Female
Scandinavian Swedish
Strength. From the Irish name Bridget.
Boy/Male
American, Australian, Celtic, Dutch, Hawaiian, Hebrew, Irish, Swedish
The Helpful One; The Exalted One; To Help; Native of Britain
Surname or Lastname
English
English : variant spelling of Barrett.
Female
English
Pet form of English Brittany, BRITT means "little Britain."
Surname or Lastname
English
English : ethnic name for a Celtic-speaking Briton or a Breton, from Middle English brit, bret, Old French bret (see Brett).German : from a vernacular form of the personal name Brixius (see Brice).
Boy/Male
American, Australian, British, Christian, English, German
Brave as a Bear; Variant of Barnett; Bear-strength
Girl/Female
Arabic
Beautiful and Witty Woman
Surname or Lastname
English
English : variant of Barlett.
Female
English
Pet form of English Brittany, BRITTA means "little Britain."
Surname or Lastname
English
English : from the personal name Babot, a medieval pet form of Barbara, or Bobet, a pet form of Robert.English : Alternatively, perhaps, a nickname from Middle English dialect babbit ‘baby’.English : The founder of the American Babbitt family was Edward Bobet, who came to Plymouth Colony in 1643.
Surname or Lastname
English of much discussed but uncertain origin.
English of much discussed but uncertain origin. : of much discussed but uncertain origin. It may be from a medieval personal name, but if so the form is unclear.English of much discussed but uncertain origin. : Alternatively, it may be a nickname for a quarrelsome or deceitful person, from Middle English bar(r)et(t)e, bar(r)at ‘trouble’, ‘strife’, ‘deception’, ‘cheating’ (Old French barat ‘commerce’, ‘dealings’, a derivative of barater ‘to haggle’). It is possible that the original sense of barat survived unrecorded into Middle English as a word for a market trader; the Italian cognate Baratta has this sense. It could also be a nickname or metonymic occupational name from Old French barette ‘cap’, ‘bonnet’.
Male
English
English byname for a quarrelsome person. It became a surname, then transferred to a forename, derived from Middle English barat, a derivative of barater, BARRET means "to haggle," hence "haggler."
Female
English
Pet form of English Cara, CARITA means "beloved" or "friend."
Male
English
Variant spelling of English Barret, BARRETT means "haggler."
Boy/Male
English American Dutch
Man from Britain.
Surname or Lastname
English
English : variant spelling of Barrett.
Surname or Lastname
English
English : habitational name from various places, for example Chipping (High) Barnet, East Barnet, and Friern Barnet in Greater London, named with Old English bærnet ‘place cleared by burning’ (a derivative of bærnan ‘to burn’, ‘to set light to’).English : from a medieval personal name, a variant of Bernard.
Male
Turkish
Turkish name BARIÅž means "peace."
Female
Welsh
Welsh unisex name derived from the word brith, BRAITH means "diversely-colored," especially black and white or red and white.Â
BARITT DIODE
BARITT DIODE
Male
English
English surname transferred to forename use, from Middle English Aylmer, ELMER means "nobly famous."
Boy/Male
English German
Gifted ruler. From Theodoric.
Girl/Female
Hindu, Indian
Bright Like Rays of the Sun
Boy/Male
Gaelic German
Girl/Female
American, British, English, Hebrew
Cheerful; Light Hearted; Mirthful; Joyous; An Abbreviation of Meredith; Bitterness
Surname or Lastname
English
English : habitational name, probably from Dullingham in Cambridgeshire, named in Old English as ‘homestead (Old English hÄm) of the people (-inga-) of Dull(a)’ (an unattested personal name).
Boy/Male
Gaelic English
Pale.
Girl/Female
Indian, Kannada, Tamil, Traditional
Mellowness; Tranquility; Softness
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sindhi, Telugu
Excellent
Female
Vietnamese
Vietnamese name HÃ’NG means "rose."
BARITT DIODE
BARITT DIODE
BARITT DIODE
BARITT DIODE
BARITT DIODE
v. t.
To furnish or cover with bait, as a trap or hook.
n.
The quality or state of being rare; rareness; thinness; as, the rarity (contrasted with the density) of gases.
n.
The quality or condition of being equal or equivalent; A like state or degree; equality; close correspondence; analogy; as, parity of reasoning.
n.
Native sulphate of barium, a mineral occurring in transparent, colorless, white to yellow crystals (generally tabular), also in granular form, and in compact massive forms resembling marble. It has a high specific gravity, and hence is often called heavy spar. It is a common mineral in metallic veins.
v. t.
To line with Babbitt metal.
n.
The metal barium. See Barium.
n.
A mineral of a white or gray color, occurring massive or crystallized. It is a compound of the carbonates of barium and calcium.
n.
A kind of cap formerly worn by soldiers; -- called also barret cap. Also, the flat cap worn by Roman Catholic ecclesiastics.
n.
An oxide of barium (or barytum); a heavy earth with a specific gravity above 4.
n.
Baryta.
n.
Alt. of Britt
pl.
of Rarity
a.
Of or pertaining to barium; as, baric oxide.
v. t.
To secure with a lariat fastened to a stake, as a horse or mule for grazing; also, to lasso or catch with a lariat.
p. pr. & vb. n.
of Lariat
n.
Barium sulphate, generally called heavy spar or barite. See Barite.
v. t.
To give a portion of food and drink to, upon the road; as, to bait horses.
n.
One of the elements, belonging to the alkaline earth group; a metal having a silver-white color, and melting at a very high temperature. It is difficult to obtain the pure metal, from the facility with which it becomes oxidized in the air. Atomic weight, 137. Symbol, Ba. Its oxide called baryta.
v. t.
To provoke and harass; esp., to harass or torment for sport; as, to bait a bear with dogs; to bait a bull.