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Modulation allowing for multiple signals on a line
Polar modulation is analogous to quadrature modulation in the same way that polar coordinates are analogous to Cartesian coordinates. Quadrature modulation
Polar_modulation
Electronic method of transmitting information with a carrier wave
deviation. Compare to the modulation index for frequency modulation. Automatic frequency control Modulation sphere Polar modulation Electro-optic modulator
Phase_modulation
Electronic method of transmitting information with a carrier wave
signals, two each in both directions of transmission, constitutes the polar modulation technique. AT&T Bell Laboratories Staff (1977). Telecommunication Transmission
Angle_modulation
Process of varying one or more properties of a periodic waveform
vestigial sideband modulation, for example 8VSB Quadrature amplitude modulation (QAM), a combination of PSK and ASK Polar modulation like QAM a combination
Signal_modulation
Mathematical technique for manipulating signals
used to represent the modulations of some carrier, independent of that carrier's frequency. In vector analysis, a vector with polar coordinates A, φ and
In-phase and quadrature components
In-phase_and_quadrature_components
Type of data encoding
Differential coding Modulation – for an overview of all modulation schemes Phase modulation (PM) – the analogue equivalent of PSK Polar modulation PSK31 PSK63
Phase-shift_keying
Radio broadcast band
sending the stereo difference signal, using a process called polar modulation. Polar modulation uses a reduced subcarrier on 31.25 kHz with the audio on both
FM_broadcast_band
Pattern used within a communications system to represent digital data
signals that can be used reliably. Common line encodings are unipolar, polar, bipolar, and Manchester code. After line coding, the signal is put through
Line_code
Atmospheric effect caused by the solar wind
red, and purple. When observed in high-latitude regions they are called polar lights and aurora polaris. In the Arctic they are called the northern lights
Aurora
Signal able to be decoded without an outside source of synchronization
varying the phase, as in polar modulation, or adding another signal that is 90° out of phase (a sine wave), as in quadrature modulation. The result is to send
Self-clocking_signal
Gas chromatography technique
thermal modulation. However, with thermal modulation, cold jet and hot jet pulse duration, length of the second dimension column and modulation time also
Comprehensive two-dimensional gas chromatography
Comprehensive_two-dimensional_gas_chromatography
Telecommunications coding technique
also can be classified as a polar or non-polar, where polar refers to a mapping to voltages of +V and −V, and non-polar refers to a voltage mapping of
Non-return-to-zero
Device that converts sound into an electrical signal
a coil of wire to various depths in a magnetic field. This method of modulation was also a lasting method for the technology of the telephone. Speaking
Microphone
Type of error correcting code
Decoding Algorithms, Rate-Compatible Polar Codes, Polar-Coded Modulation, Performance Comparisons and 5G New Radio (NR) Polar Coding with MATLAB®) and three
Polar_code_(coding_theory)
Type of electrical telegraph
the diplex and the duplex Edison developed enabled the Quadruplex. Polar modulation Phonograph "Quadruplex Telegraph". Rutgers University. Retrieved 2025-09-02
Quadruplex_telegraph
Fast-flowing atmospheric air current
Northern Hemisphere and the Southern Hemisphere each have a polar jet around their respective polar vortex at around 30,000 ft (5.7 mi; 9.1 km) above sea level
Jet_stream
2021 studio album by Sweet Trip
A Tiny House, In Secret Speeches, Polar Equals is the fourth and final studio album by American experimental pop act Sweet Trip, released through Darla
A Tiny House, In Secret Speeches, Polar Equals
A_Tiny_House,_In_Secret_Speeches,_Polar_Equals
aerospace information fusion systems Earl Mc Cune For leadership in polar modulation circuits and signals Stephen Welby For leadership in defense and aerospace
List of fellows of IEEE Aerospace and Electronic Systems Society
List_of_fellows_of_IEEE_Aerospace_and_Electronic_Systems_Society
electronics digital storage technology 2018 Earl McCune For leadership in polar modulation circuits and signals 2018 Mehul Motani For contributions to wireless
List of fellows of IEEE Communications Society
List_of_fellows_of_IEEE_Communications_Society
modulators, and analog filters 2018 Earl McCune For leadership in polar modulation circuits and signals 2018 Massimo Poncino For contributions to low-power
List of fellows of IEEE Circuits and Systems Society
List_of_fellows_of_IEEE_Circuits_and_Systems_Society
American electrical engineer (1956–2020)
doi:10.1109/MMW.2005.1417997. S2CID 6435360. McCune, E. (2005). "Polar modulation and bipolar RF power devices". Proceedings of the Bipolar/BiCMOS Circuits
Earl_McCune
Nonlinear optical effect of light-matter interaction
Self-phase modulation (SPM) is a nonlinear optical effect of light–matter interaction. An ultrashort pulse of light, when travelling in a medium, will
Self-phase_modulation
from some polar orbiting weather satellites. Broadcast signal The working frequency band for HRPT is L Band at 1.670–1.710 GHz and the modulation type is
High-resolution picture transmission
High-resolution_picture_transmission
Complex number representing a particular sine wave
is the modulation depth and f m {\displaystyle f_{m}} is the frequency of the modulating signal, then for amplitude modulation the two modulation phasors
Phasor
Indian expendable launch vehicle
induced modulations of the top side ionosphere using the IDEA payload on-board the unique orbiting experimental platform (PS4) of the Indian Polar Orbiting
Polar Satellite Launch Vehicle
Polar_Satellite_Launch_Vehicle
High-energy particle, mainly originating outside the Solar System
point-like extra-galactic sources distributed over the celestial sphere. Solar modulation theory explains how the intensity of cosmic rays changes as they travel
Cosmic_ray
Normalized signal-to-noise ratio measure
when comparing the bit error rate (BER) performance of different digital modulation schemes without taking bandwidth into account. As the description implies
Eb/N0
Line code in which the signal value returns to zero between each pulse
neutral or rest condition, such as a zero amplitude in pulse-amplitude modulation (PAM), zero phase shift in phase-shift keying (PSK), or mid-frequency
Return-to-zero
German painter, teacher and graphic artist
pictures, graphics, play objects 1972 Cologne, Galerie Reckermann: polar modulations 1972 Oldenburg, State Museum 1974 Bremen, Kabinett 2, Galerie Werner
Horst_Scheffler
presence of filters may perform pulse shaping. Some systems then use modulation to multiplex many baseband signals into a broadband signal. The receiver
Node-to-node_data_transfer
Line of synthesizers
including subtractive synthesis, phase distortion (PD) synthesis, frequency modulation (FM) synthesis, and starting with the TI series, wavetable synthesis.
Access_Virus
Wireless communications protocol
uses GFSK modulation and PSK modulation of different orders. In addition the physical layer has forward error correction (FEC) based on Polar codes. Data
NearLink
Failed NASA mission to Mars (1998–1999)
act as the communications relay in the Mars Surveyor '98 program for Mars Polar Lander. However, on September 23, 1999, communication with the spacecraft
Mars_Climate_Orbiter
LaserDisc-based read-only memory format
velocity (CAV) playback, with analog video encoded using pulse-width modulation. However, instead of audio, digital data was stored using the Advanced
LV-ROM
Class of oily organic compounds found in plants
a form of defense. Other functions of terpenoids include cell growth modulation and plant elongation, light harvesting and photoprotection, and membrane
Terpene
Reversal of direction of Earth's magnetic field
P.E; Sonett, C.P; Biddulph, D; Burr, G (October 2000). "Geomagnetic modulation of the late Pleistocene cosmic-ray flux as determined by 10Be from Blake
Geomagnetic_reversal
Gas compressor using a rotary positive-displacement mechanism
compressor power consumption relative to compressed-air output capacity, modulation is a generally inefficient method of control when compared to variable-speed
Rotary-screw_compressor
Chinese Government Agency
Particle Explorer (DAMPE) Daya Bay Reactor Neutrino Experiment Hard X-ray Modulation Telescope (HXMT) High Energy cosmic Radiation Detector facility (HERD)
Institute of High Energy Physics
Institute_of_High_Energy_Physics
Type of amplifier that emphasizes a specific frequency in a noisy signal
different factor for non-sinusoidal modulation. In the case of nonlinear systems, higher harmonics of the modulation frequency appear. A simple example
Lock-in_amplifier
English physicist and inventor (1802–1875)
solid bodies, such as glass, or metal, or sonorous wood, convey the modulations with high velocity, and he conceived the plan of transmitting sound-signals
Charles_Wheatstone
Analogue semi-modular synthesizer
key-tracking. There are several modulation sources on Neutron, including an LFO, two envelopes and sample and hold. The LFO is bi-polar and has five blendable
Neutron_(synthesizer)
Scheme for controlling errors in data over noisy communication channels
achieving code. After years of research, some advanced FEC systems like polar code come very close to the theoretical maximum (Shannon limit) given by
Error_correction_code
Particular representation of a signal
modulated signals. The polar coordinates conveniently separate the effects of amplitude modulation and phase (or frequency) modulation, and effectively demodulates
Analytic_signal
Drugs that block the action of histamine
reactions. Agents where the main therapeutic effect is mediated by negative modulation of histamine receptors are termed antihistamines; other agents may have
H1_antagonist
Military air navigation system
Communications Laboratory under Henri G. Busignies. A 1000 MHz system using a polar coordinate system for direction and distance was identified as project goals
Tactical air navigation system
Tactical_air_navigation_system
SPoD, SDOM and polar-dSTORM (polarization-resolved direct stochastic optical reconstruction microscopy). Polar-dSTORM used On-Off modulation of the fluorescent
Super-resolution dipole orientation mapping
Super-resolution_dipole_orientation_mapping
Marginal sea of the Arctic Ocean
(temperature >3 °C, salinity <34.7). Between the Atlantic and Polar waters, a front called the Polar Front is formed. In the western parts of the sea (close
Barents_Sea
Period of long-term reduction in temperature of Earth's surface and atmosphere
and atmosphere results in the presence or expansion of continental and polar ice sheets and alpine glaciers. The term is applied in several different
Ice_age
Number with a real and an imaginary part
the vertical axis. A complex number can also be defined by its geometric polar coordinates: the radius is called the absolute value of the complex number
Complex_number
PMC 4841188. PMID 27194958. Usoskin; Mursula; Kovaltsov (2001). "Heliospheric modulation of cosmic rays and solar activity during the Maunder minimum". J. Geophys
List_of_solar_cycles
Musical instrument
bullroarer is whirled from horizontal to vertical or vice versa, the modulation of the sound produced can be controlled, making the coding of information
Bullroarer
Family of insects
night. They are found all over the world except for some islands and the polar regions (Hawaii, Greenland, Iceland). Both horse flies and botflies (Oestridae)
Tabanidae
1990 studio album by Ride
to create various tones on the record, including tremolo on "Polar Bear", and modulation on "Vapour Trail". According to Guitar.com the unit helped to
Nowhere_(album)
Binary line code in telecommunication
directly encoding the bitstream, and is analogous to on-off keying in modulation. Its drawbacks are that it is not self-clocking and it has a significant
Unipolar_encoding
Programmes in multiplex ERP [kW] Polar diagram circular (ND)/ directional (D) Polarization horizontal (H)/ vertical (V) Modulation technique FEC Guard interval
Kitzbüheler_Horn_Transmitter
Marine consumer-resource system
that dominate mid-trophic levels vary across polar regions". Penguins and polar bears never meet Arctic Polar bear food webs The Arctic food web is complex
Marine_food_web
Class of neurotransmitter modulators
binding at a different site on the protein. This is called allosteric modulation. In psychopharmacology, GABAA receptor PAMs used as drugs have mainly
GABAA receptor positive allosteric modulator
GABAA_receptor_positive_allosteric_modulator
Radar systems used to study the interaction between the Sun and the Earth
5% duty cycle and 1 μs – 10 ms pulse length with frequency and phase modulation capability. And the VHF radar that operates in the 224 MHz band with transmitter
EISCAT
Activity tracker device
Bluetooth chipset to receive the signals. On June 7, 2010, Polar and Nike introduced the Polar WearLink+ that works with Nike+. This new product works with
Nike+iPod
NASA space probe launched in 1977
announced that Voyager 1's flight data system was unable to use its telemetry modulation unit, preventing it from transmitting scientific data. On March 24, 2024
Voyager_1
Barcode symbology based on pulse-width modulation
Plessey Code is a 1D linear barcode symbology based on pulse-width modulation, developed in 1971 by The Plessey Company plc, a British-based company. It
Plessey_Code
International satellite-aided search and rescue initiative
spread-spectrum QPSK modulation method was declared with an effective date of 1 January 2024. There has been one transmission modulation method used by Cospas-Sarsat
International Cospas-Sarsat Programme
International_Cospas-Sarsat_Programme
Light-sensitive material used in making electronics
(KPR) Modulation transfer function MTF (modulation transfer function is the ratio of image intensity modulation and object intensity modulation and it
Photoresist
Project to analyze the ionosphere
Cohen, M. B.; Inan, U. S.; Golkowski, M. A. (June 2008). "Geometric modulation: A more effective method of steerable ELF/VLF wave generation with continuous
High-frequency Active Auroral Research Program
High-frequency_Active_Auroral_Research_Program
Linear error correcting code
low bit error rates. For example, the Reed-Solomon code with LDPC Coded Modulation (RS-LCM) uses a Reed-Solomon outer code. The DVB-S2, the DVB-T2, and the
Low-density_parity-check_code
Class of lipids
a bilayer in membranes with the polar hydrophilic heads sticking outwards to the aqueous environment and the non-polar hydrophobic tails pointing inwards
Glycerophospholipid
Satellite constellation providing voice and data coverage
approximately 781 kilometres (485 mi) and inclination of 86.4°. The nearly polar orbit and communication between satellites via Ka band inter-satellite links
Iridium satellite constellation
Iridium_satellite_constellation
Change in refractive index of a material in response to an applied electric field
for the nonlinear optical effects of self-focusing, self-phase modulation and modulational instability, and is the basis for Kerr-lens modelocking. This
Kerr_effect
Group of ion channel proteins
variety of physiological processes, including: Modulation of cardiac rhythm and contractility Modulation of vascular tone Mediation of nociception, especially
P2X_purinoreceptor
American space physicist
These measurements implied an apparent scale size of the heliospheric modulation region of approximately 48 AU at solar maximum and 83 AU at solar minimum;
James_Van_Allen
Human-caused changes to climate on Earth
may be due to natural internal processes or external forcings such as modulations of the solar cycles, volcanic eruptions and persistent anthropogenic
Climate_change
Plant growth in reaction to gravity and bending of leaves and roots
gravity due to a regulated movement of the plant hormone auxin known as polar auxin transport. This was described in the 1920s in the Cholodny-Went model
Gravitropism
Protein-coding gene in the species Homo sapiens
protein is heavily basic and the other side is heavily acidic, leading to a polar 3-D structure. They proposed that the basic side of the protein contains
PEDF
Directed growth of plants in response to touch
Takahashi, Hideyuki; Jaffe, Mordecai J. (1990-12-01). "Thigmotropism and the modulation of tropistic curvature by mechanical perturbation in cucumber hypocotyls"
Thigmotropism
necessarily the same as the object's synodic day or sidereal day. rotational modulation A phenomenon which causes the luminosity of a star to vary as rotation
Glossary_of_astronomy
Sea ice loss in recent decades in the Arctic Ocean
human activity in the Arctic Ocean pose a risk to local wildlife such as polar bears. One important aspect in understanding sea ice decline is the Arctic
Arctic_sea_ice_decline
Star in the constellation Pyxis
P.K. (2011). "A study of the near-infrared modulation at spin and orbital periods in the intermediate polar WX Pyx". Bulletin of the Astromical Society
WX_Pyxidis
Proteinogenic amino acid
Littlechild, Jennifer A; Jacob, Claus (August 2003). "Metal and Redox Modulation of Cysteine Protein Function". Chemistry & Biology. 10 (8): 677–693. doi:10
Cysteine
American earth observation satellite (1972–1978)
It was the first satellite to carry a Multispectral Scanner. The near-polar orbiting spacecraft served as a stabilized, Earth-oriented platform for
Landsat_1
Magnetic field around the Jovian system
which makes the planet somewhat similar to a pulsar. This periodical modulation is probably related to asymmetries in the Jovian magnetosphere, which
Magnetosphere_of_Jupiter
Family of flies
; Cupp, Eddie W.; Enriquez, F. Javier (November 1994). "Differential modulation of murine cellular immune responses by salivary gland extract of Aedes
Mosquito
Device that transmits and receives radio waves
far field. It is typically represented by a three-dimensional graph, or polar plots of the horizontal and vertical cross sections. The pattern of an ideal
Antenna_(radio)
Neuroscientist
are now safe. In order to identify a general mechanism underlying fear modulation regardless of the particular strategy used, Schiller and Mauricio Delgado
Daniela_Schiller
Ring molecule able to hold other molecules within itself
H (1988). "Polar host–guest interaction. Binding of nonionic polar compounds with a resorcinol-aldehyde cyclooligomer as a lipophilic polar host". Journal
Resorcinarene
Theory of a quantum origin of consciousness
addition, modulation of microtubule stability has been reported during anthracene general anesthesia of tadpoles. The study, called "Direct Modulation of Microtubule
Orchestrated objective reduction
Orchestrated_objective_reduction
Star system in the constellation Ara
absorption lines or other spectral features. ASKAP J1745−5051 exhibits modulations of signals across the electromagnetic spectrum, with the radio and X-ray
ASKAP_J1745-5051
Global climate cycles
explanations for this discrepancy have been proposed, including frequency modulation or various feedbacks (from carbon dioxide, or ice sheet dynamics). Some
Milankovitch_cycles
Weather image transmission system
frequency modulated onto the 137 MHz-band RF carrier. Maximum subcarrier modulation is 87% (±5%), and overall RF bandwidth is 34 kHz. On NOAA POES vehicles
Automatic picture transmission
Automatic_picture_transmission
Spectroscopy of quantized rotational states of gases
rotational spectrum (power spectral density vs. rotational frequency) of polar molecules can be measured in absorption or emission by microwave spectroscopy
Rotational_spectroscopy
Binary star system in the constellation Grus
star, locked into a close, synchronous orbit. In such systems, known as polars, material from the donor star does not form an accretion disc around the
CE_Gruis
Global electromagnetic resonances, generated and excited by lightning discharges
changes in the Earth's magnetic field, sudden ionospheric disturbances, polar cap absorption, variation in the Earth radius of ± 11 km from equator to
Schumann_resonances
Subdiscipline of medicine employing interaction of drugs with light for drug delivery
regulating the activity of drugs in vivo by using light. The light-based modulation is achieved by incorporating molecular photoswitches such as azobenzene
Photopharmacology
Variable star in the constellation of Canis Minor
"Optical and Ultraviolet Observations of the Intermediate Polar 3A:0729+103 - Modulation with the Orbital Period", Astrophysics and Space Science, 131
BG_Canis_Minoris
Electronic component
source of light and a sensor, but its optical channel is open, allowing modulation of light by external objects obstructing the path of light or reflecting
Opto-isolator
Chemical bond effect
cation (known as cation–π interactions) or neutral Polar–π interactions: involves interaction of a polar molecule and quadrupole moment a π system. Aromatic–aromatic
Pi-interaction
Variable star in constellation Cancer
inferred from periodic photometric and spectroscopic modulations consistent with an intermediate polar. DW Cnc is a close binary system consisting of a white
DW_Cancri
Aircraft digital message communication system
ground or via satellite (e.g. Inmarsat), using minimum-shift keying (MSK) modulation. ACARS can send messages over VHF, if a VHF ground station network exists
ACARS
2005 film by Tim Burton
by the identical nature of the Oompa-Loompas, with pitch changes and modulations to represent different singers. Charlie and the Chocolate Factory marks
Charlie and the Chocolate Factory (film)
Charlie_and_the_Chocolate_Factory_(film)
These are the DP1-currents (the auroral electrojets) and the polar DP2-currents. Finally, a polar-ring current has been derived from the observations which
Ionospheric_dynamo_region
Type of radio propagation
on most days throughout the year, peaking around midday local time. At polar latitudes, sporadic E can accompany auroras and associated disturbed magnetic
Sporadic_E_propagation
POLAR MODULATION
POLAR MODULATION
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Oriya, Sanskrit, Telugu
Star; Constant; Faithful; Firm; The Polar Star
Boy/Male
Tamil
The polar star, Constant, Faithful, Firm
Surname or Lastname
English
English : topographic name for someone living by a poplar tree.
Girl/Female
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Telugu
Star; The Polar Star; Constant; Faithful; Firm
Boy/Male
Hindu, Indian
Flower
Girl/Female
Arabic, Australian, French, German, Latin, Polish
Small; Little; Humble
Boy/Male
Hindu
A part of polar star
Boy/Male
Tamil
Dhruvansh | தà¯à®°à¯à®µà®‚à®·Â
A part of polar star
Dhruvansh | தà¯à®°à¯à®µà®‚à®·Â
Boy/Male
Buddhist, Hindu, Indian
Pillar; Fountain Base
Girl/Female
Gujarati, Hindu, Indian, Marathi
Firm; The Polar Star; Constant; Faithful
Boy/Male
Hindu, Indian
Place Name in Karnataka Bhopal
Boy/Male
Hindu
The polar star, Constant, Faithful, Firm
Boy/Male
Celtic, French, Gujarati, Indian
Name of Flower
Boy/Male
Arabic, Celebrity, Gujarati, Hindu, Indian, Kannada, Marathi, Muslim
Tall; Pivot; Pole; Axis; Celebrity; Polar Star's
Boy/Male
Hindu, Indian, Sanskrit
Solar
Boy/Male
Tamil
The polar star, Firm, Unshakable
Girl/Female
Danish, French, German, Latin, Spanish
Pillar
Boy/Male
Czechoslovakian
From Poland.
Boy/Male
Hindu
The polar star, Firm, Unshakable
Boy/Male
Hindu, Indian
Sun or Solar
POLAR MODULATION
POLAR MODULATION
Girl/Female
Arabic, Australian, Muslim
Shining Star; Bright Star
Girl/Female
Gujarati, Indian, Sanskrit
Peacock
Girl/Female
French American
Feminine of Charles meaning manly.
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Tamil, Telugu, Traditional
Glowing Moon; Moonlight
Girl/Female
Tamil
Humid
Surname or Lastname
Altered form of Swiss and South German Bürkle, Bürkli (see Burkle).English
Altered form of Swiss and South German Bürkle, Bürkli (see Burkle).English : variant of Berkeley.
Surname or Lastname
English
English : from the Old Norse byname Gamall meaning ‘old’, which was occasionally used in North England during the Middle Ages as a personal name.Altered spelling of German Gambel.
Female
Hebrew
(מְ×ִירִית) Variant form of Hebrew Meiri, MEIRIT means "giving light."Â
Female
Swedish
Swedish form of Old Norse Þorbjorg, TORBJÖRG means "Thor's protection."
Boy/Male
African, Indian, Sanskrit, Swahili
Ocean
POLAR MODULATION
POLAR MODULATION
POLAR MODULATION
POLAR MODULATION
POLAR MODULATION
a.
Having power to grind; grinding; as, the molar teeth; also, of or pertaining to the molar teeth.
a.
Pertaining to, or exhibiting, poles; having a polar arrangement or disposition; arising from, or dependent upon, the possession of poles or polar characteristics; as, polaristic antagonism.
a.
Solar.
a.
Of or pertaining to one of the poles of the earth, or of a sphere; situated near, or proceeding from, one of the poles; as, polar regions; polar seas; polar winds.
a.
Pertaining to, reckoned from, or having a common radiating point; as, polar coordinates.
n.
The poplar.
a.
Doubly polar; having two poles; as, a bipolar cell or corpuscle.
n.
An anterior molar tooth which has replaced a deciduous molar. See Tooth.
n.
See Polarity, and Polar, n.
n.
The timber of the tulip tree; -- called also white poplar.
a.
Of or pertaining to the sun; proceeding from the sun; as, the solar system; solar light; solar rays; solar influence. See Solar system, below.
a.
Of or pertaining to the magnetic pole, or to the point to which the magnetic needle is directed.
a.
See Polar.
n.
The right line drawn through the two points of contact of the two tangents drawn from a given point to a given conic section. The given point is called the pole of the line. If the given point lies within the curve so that the two tangents become imaginary, there is still a real polar line which does not meet the curve, but which possesses other properties of the polar. Thus the focus and directrix are pole and polar. There are also poles and polar curves to curves of higher degree than the second, and poles and polar planes to surfaces of the second degree.
a.
Same as 2d Molar.
a.
Saturnian; -- applied to the North Polar Sea.
n.
The white poplar (Populus alba).
n.
Any one of the teeth back of the incisors and canines. The molar which replace the deciduous or milk teeth are designated as premolars, and those which are not preceded by deciduous teeth are sometimes called true molars. See Tooth.
n.
See Solar, n.
a.
Measured by the progress or revolution of the sun in the ecliptic; as, the solar year.