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Brand of scientific instruments
Pendulum Instruments is a line of scientific instruments for high-resolution time and frequency measurements. Pendulum was originally created in the 1960s
Pendulum_Instruments
Mechanism for regulating the speed of clocks
a time standard by the quartz clock in the 1930s. Pendulums are also used in scientific instruments such as accelerometers and seismometers. Historically
Pendulum
Topics referred to by the same term
uses of pendulums, see: Category:Pendulums Pendulum (torture device), a device allegedly used by the Spanish Inquisition Pendulum Instruments, a Swedish
Pendulum_(disambiguation)
Clock regulated by a pendulum
A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. The advantage of a pendulum for timekeeping is that it
Pendulum_clock
Instrument that records seismic waves by measuring ground motions
Yokohama (Yokohama earthquake). Two instruments were constructed by Ewing over the next year, one being a common-pendulum seismometer and the other being
Seismometer
Device to demonstrate Earth's rotation
The Foucault pendulum or Foucault's pendulum is a simple device named after French physicist Léon Foucault, conceived as an experiment to demonstrate
Foucault_pendulum
Australian drum and bass band
Pendulum is an Australian drum and bass band founded in 2002. Pendulum originally formed in the city of Perth, Western Australia, by Rob Swire, Gareth
Pendulum_(drum_and_bass_band)
1970 studio album by Creedence Clearwater Revival
Pendulum is the sixth studio album by the American rock band Creedence Clearwater Revival, released by Fantasy Records on December 9, 1970. It was the
Pendulum (Creedence Clearwater Revival album)
Pendulum_(Creedence_Clearwater_Revival_album)
Device that produces a sound at a regular interval
Metronomes may also include synchronized visual motion, such as a swinging pendulum or a blinking light. Musicians—and others including dancers, athletes,
Metronome
Reversible free swinging pendulum
gravimeter instrument to measure the local acceleration of gravity. Its advantage is that, unlike previous pendulum gravimeters, the pendulum's centre of
Kater's_pendulum
Australian musical artist
synthesizers and virtual instruments. Swire has performed a wide range of instruments while recording material for Pendulum, including guitar and electric
Rob_Swire
cradle Keel Knee Splitter Lead Sprinkler Mancuerda Parrilla Pau de Arara Pendulum (of disputed historicity) Picana Padded cell Pillory Drunkard's cloak Shrew's
List_of_torture_methods
Manufacturer of precision time and frequency instruments
acquisitions: Temex Sync, France (2007), Rapco Electronics, UK (2008), and Pendulum Instruments, Sweden (2009). In 2022, Orolia was acquired by Safran and its facilities
Orolia
Seismometers are the instruments that are used to capture ground motion. For twenty years, two Bosch-Omori horizontal pendulum instruments were working in
Harvard–Adam Dziewonski Observatory
Harvard–Adam_Dziewonski_Observatory
Type of spring
systems also uses the torsion spring principle. The torsion pendulum used in torsion pendulum clocks is a wheel-shaped weight suspended from its center
Torsion_spring
Instrument for measuring, keeping or indicating time
development in accuracy occurred after 1656 with the invention of the pendulum clock by Christiaan Huygens. A major stimulus to improving the accuracy
Clock
A Persoz pendulum is a device used for measuring hardness of materials. The instrument consists of a pendulum which is free to swing on two balls resting
Persoz_pendulum
Device or tool used for scientific purposes
"philosophical" apparatus and instruments, and older tools from antiquity to the Middle Ages (such as the astrolabe and pendulum clock) defy a more modern
Scientific_instrument
Multinational manufacturer of scales and analytical instruments
instruments, thermal analysis systems, and other analytical tools like UV/VIS spectrophotometers and moisture analyzers. These laboratory instruments
Mettler_Toledo
and eventually repetitive, oscillatory processes, such as the swing of pendulums. Oscillating timekeepers are used in modern timepieces. Sundials and water
History of timekeeping devices
History_of_timekeeping_devices
Coupled mechanical oscillator
A Wilberforce pendulum, invented by British physicist Lionel Robert Wilberforce around 1896, consists of a mass suspended by a long helical spring and
Wilberforce_pendulum
field. The pendulums measure a distance of 95 m between the upper and lower mountings, which contributes to the fact that the instruments detect tectonic
Grotta Gigante horizontal pendulums
Grotta_Gigante_horizontal_pendulums
Precision electromechanical pendulum clock
The Shortt–Synchronome free pendulum clock is a complex precision electromechanical pendulum clock invented in 1921 by British railway engineer William
Shortt–Synchronome_clock
Type of pendulum invented in the 1950s
The paraconical pendulum is a type of pendulum invented in the 1950s by Maurice Allais, a French researcher. During the 1950s, Maurice Allais conducted
Paraconical_pendulum
Pendulum mechanism that adjusts with temperature
A gridiron pendulum was a temperature-compensated clock pendulum invented by British clockmaker John Harrison around 1726. It was used in precision clocks
Gridiron_pendulum
Australian electronic music duo
Rob Swire and Gareth McGrillen, two members of the drum and bass band Pendulum. The duo has worked with artists such as Swedish House Mafia, Steve Aoki
Knife_Party
Testing of floors for slip-resistance relating to slip-and-fall hazards
standard for a level floor is a minimum Pendulum Test Value (PTV) of 36. The pendulum is also the instrument used in the Sustainable Slip Resistance test
Floor_slip_resistance_testing
Music timing device
beats per second caused by different dissonances, they used the "seconds pendulum" invented by Galileo earlier in the century. It doubtlessly[citation needed]
Chronomètre_of_Loulié
Mechanical escapement for pendulum clocks
escapement is a mechanical escapement for precision pendulum clocks invented and patented by German instrument maker Sigmund Riefler in 1889. It was used in
Riefler_escapement
Dutch mathematician and physicist (1629–1695)
engineer and inventor, he improved the design of telescopes and invented the pendulum clock, the most accurate timekeeper for almost 300 years. A talented mathematician
Christiaan_Huygens
Pendulous Integrating Gyroscopic Accelerometer, an inertial guidance instrument
itself is cantilevered on the end of the pendulum arm to act as the pendulous mass itself. Up to three such instruments may be required for each dimension of
PIGA_accelerometer
19th-century survey to measure the Indian subcontinent
of the curvature of the Earth Gravitational influence of mountains on pendulums and plumb lines Refraction Height above mean sea level 1818–1823 – William
Great_Trigonometrical_Survey
Method of measuring the amount of energy absorbed by a material during fracture
including ISO 14556, Charpy V-Notch Pendulum Impact Test, Instrumented Test Method. The apparatus consists of a pendulum of known mass and length, dropped
Charpy_impact_test
1819–1821 expedition to explore the Southern Ocean and Antarctica
captain bought a deep-sea thermometer. However, he could not get a Pendulum instrument for gravimetry research. The functions of naturalist [ru] in circumnavigations
First Russian Antarctic Expedition
First_Russian_Antarctic_Expedition
SI unit of length
phenomena. As a base unit of length, scientists had favoured the seconds pendulum (a pendulum with a half-period of one second) one century earlier, but this was
Metre
Resonator damping parameter
vibrate longer. For example, a pendulum suspended from a precision bearing, oscillating in air, has a high Q, while a pendulum immersed in oil has a low one
Q_factor
Device for measuring a physical quantity
obtained. All measuring instruments are subject to varying degrees of instrument error and measurement uncertainty. These instruments may range from simple
List_of_measuring_instruments
Repetitive variation of some measure about a central value
different states. Familiar examples of oscillation include a swinging pendulum and alternating current. Oscillations can be used in physics to approximate
Oscillation
Optical instrument to verify horizontal points
the need to set the instrument base truly level, as with a dumpy level. Self-levelling instruments are the preferred instrument on building sites, construction
Level_(optical_instrument)
Industrial design museum in Paris
Saint-Denis. Among its collection is an original version of the Foucault pendulum, the original model of Liberty Enlightening the World (commonly known as
Musée_des_Arts_et_Métiers
Difference between a measured value of a quantity and its true value
Clearly, the pendulum timings need to be corrected according to how fast or slow the stopwatch was found to be running. Measuring instruments such as ammeters
Observational_error
Type of mechanism used in pendulum clocks
escapement used in pendulum clocks. The escapement is a mechanism in a mechanical clock that maintains the swing of the pendulum by giving it a small
Anchor_escapement
Italian physicist and astronomer (1564–1642)
worked in applied science and technology, describing the properties of the pendulum and "hydrostatic balances". He was one of the earliest developers of the
Galileo_Galilei
Curve traced by a point on a rolling circle
proof. Fifteen years later, Christiaan Huygens had deployed the cycloidal pendulum to improve chronometers and had discovered that a particle would traverse
Cycloid
phenomena. As a base unit of length, scientists had favoured the seconds pendulum (a pendulum with a half-period of one second) one century earlier, but this was
History_of_the_metre
American musician and producer
Do You Heal a Broken Heart". Walker has released five albums under the Pendulum Records, and Canvas Records labels. Walker was born and raised in Houston
Chris_Walker_(musician)
1994 studio album by Joi
The Pendulum Vibe is the debut album of American recording artist Joi, released on June 28, 1994, by EMI Records. She recorded the album in three weeks
The_Pendulum_Vibe
American rapper (born 1969)
was eventually delivered to the Pendulum Records executive, Ruben Rodriguez. In 1992, Butler auditioned for Pendulum Records with his friends, Craig Irving
Ishmael_Butler
Physical characteristic of oscillating systems
modes (such as kinetic energy and potential energy in the case of a simple pendulum). However, there are some losses from cycle to cycle, called damping. When
Resonance
Structure that contains the Saturn rocket guidance system
platform to which are fixed several components: Two vertical alignment pendulums sent signals before launch to ground support equipment, which generated
Saturn_V_instrument_unit
Experiment in 1852 to demonstrate the Earth's rotation
experiment to his pendulum in order to further demonstrate the Earth's rotation. Foucault felt that the results of his famous pendulum experiment had been
Foucault's_gyroscope
Pseudoscientific attempts to locate underground objects
Some modern dowsers use a pendulum weight on a short cord or thread. The dowser holds the cord in one hand and allows the pendulum to swing freely. The dowser
Dowsing
Ahasuerus Fromanteel (1607–1693), Dutch clockmaker, London and Amsterdam, pendulum clocks. Egbert Jans van Leeuwarden (1608–1674), Dutch clockmaker, Utrecht
List_of_watchmakers
Pseudoscientific human ability to detect radiation
as the initiator of the movement seen occurring in instruments such as dowsing rods or a pendulum. It is this reactive movement which typically acts as
Radiesthesia
Optical surveying instrument
the instrument's horizontal trunnion axis, turning the scope through the vertical plane and its zenith; vertical rotation in non-transit instruments is
Theodolite
Alloy of nickel and iron with low coefficient of thermal expansion
of optical instruments and other precision devices. Invar is used where high dimensional stability is required, such as precision instruments, clocks, seismic
Invar
English clockmaker (1693–1776)
to systematically improve the performance of the pendulum clock. He invented the gridiron pendulum, consisting of alternating brass and iron rods assembled
John_Harrison
2014 studio album by FKA Twigs
year-end critics' lists. The album spawned three singles: "Two Weeks", "Pendulum" and "Video Girl". The album was nominated for the 2014 Mercury Prize and
LP1_(FKA_Twigs_album)
Hungarian physicist (1848–1919)
Eötvös pendulum was never patented, but after the demonstration of its accuracy and numerous visits to Hungary from abroad, several instruments were exported
Loránd_Eötvös
German astronomer, geophysicist and seismologist
of teleseism with the use of his sensitive self-registering horizontal pendulums in 1889. He proposed to create an international network of seismological
Ernst_von_Rebeur-Paschwitz
Painting by Pieter Bruegel the Elder
appears as a motion background in the opening credits of The Pit and the Pendulum (1991). The painting is used as the cover art to late Chicago rapper Juice
The_Triumph_of_Death
Tendency of a mechanical system
resonance include: Musical instruments (acoustic resonance). Most clocks keep time by mechanical resonance in a balance wheel, pendulum, or quartz crystal. Tidal
Mechanical_resonance
Musical artist
American musician, record producer, and DJ. He plays drums in the bands Pendulum, Destroid and All Fires. KJ Sawka started his musical career at the age
KJ_Sawka
American singer (born 1971)
football coach Joe Gilliam Sr. In 1994, Joi released her debut album, The Pendulum Vibe, on EMI with Dallas Austin as the executive producer. While the lead
Joi_(singer)
American singer
York City, U.S. Occupation Singer Musical career Genres Pop R&B Instrument Vocals Years active 1984–present Labels Pendulum Mass Appeal Musical artist
Lisa_Lisa
1673 book on pendular motion by Christiaan Huygens
Pendulorum ad Horologia Aptato Demonstrationes Geometricae (English: The Pendulum Clock: or Geometrical Demonstrations Concerning the Motion of Pendula as
Horologium_Oscillatorium
pendulum. Metrology had to create a common unit. The 1875 Conference of the International Association of Geodesy also dealt with the best instrument to
Central European Arc Measurement
Central_European_Arc_Measurement
Clock used on ships to aid in navigation
were pendulum clocks, but both the rolling of a ship at sea and the up to 0.2% variations in the gravity of Earth made a simple gravity-based pendulum useless
Marine_chronometer
Vehicle propelled by ejection of gases
the rocket would achieve stability by "hanging" from the engine like a pendulum in flight. However, the rocket veered off course and crashed 184 feet (56 m)
Rocket
Alleged anomalous behavior of pendulums and gravimeters
The Allais effect is the alleged anomalous behavior of pendulums or gravimeters which is sometimes purportedly observed during a solar eclipse. The effect
Allais_effect
Flight instrument which displays the aircraft's orientation relative to Earth's horizon
pendulums on the rotor casing that partially cover air holes. When the gyro is out of level with respect to the direction of gravity, the pendulums will
Attitude_indicator
English polymath (1635–1703)
Astronomy) and developed for Ward a mechanism that improved the regularity of pendulum clocks used for astronomical time-keeping. Hooke characterised his Oxford
Robert_Hooke
Approximation of a function by its tangent line at a point
simple pendulum, the time taken for a complete cycle of an ideal simple gravity pendulum, can be written in several different forms (see pendulum), one
Linear_approximation
Museum in Milan, Italy
shows several pendulum clocks, ancient clocks, personal watches and tower mechanisms. The Musical Instruments section exhibits instruments from the 17th
Museo Nazionale Scienza e Tecnologia Leonardo da Vinci
Museo_Nazionale_Scienza_e_Tecnologia_Leonardo_da_Vinci
Instrument to measure the weight of an object
electromagnetic force restoration sensor. Pendulum type scales do not use springs. These designs use pendulums and operate as a balance that is unaffected
Weighing_scale
Species of maple tree
Merit. A rare weeping form with dangling branches, A. pseudoplatanus var. pendulum, was first sold by Knight & Perry's exotic nursery in Chelsea, England
Acer_pseudoplatanus
English singer, songwriter, and dancer (born 1988)
Ouch" by rapper Lucki Eck$; she produced the track. The second single, "Pendulum", was released on 29 July. Her debut studio album, LP1, was released on
FKA_Twigs
Distance amplifying instrument
employing a rack and pinion gear to read the probe position, instead of a pendulum escapement to read time. The side of the indicator probe shaft is cut with
Indicator (distance amplifying instrument)
Indicator_(distance_amplifying_instrument)
Device or system that exhibits resonance
spring, pendulums, balance wheels, and LC tuned circuits have one resonant frequency. Systems with two degrees of freedom, such as coupled pendulums and resonant
Resonator
Kinetic sculpture in Hornsby, Sydney, Australia
clepsydra, an 11th-century Chinese water wheel clock and a 17th-century Swiss pendulum clock – plus a 17-note bronze carillon to ring the hour based on a 250-year-old
Hornsby_Water_Clock
American gospel musician and pastor (born 1984)
release, Stretching Out, a studio album, was released on June 8, 2010, by Pendulum Records. The release of Stretching Out was Greene's introduction to the
Travis_Greene
2014 single by FKA twigs
was also released on 12-inch vinyl on 29 July 2014, featuring the song "Pendulum" as a B-side. "Two Weeks" was met with acclaim from music critics. The
Two_Weeks_(FKA_Twigs_song)
Scottish inventor and engineer
which used a simple toggle switch to impulse the pendulum every so often. One of Bain's telegraph instruments is on display at the National Museum of Scotland
Alexander_Bain_(inventor)
18th century planetarium and science museum in Franeker, Friesland, Netherlands
establishments and a collection of historical astronomical instruments. Those instruments in the collection include Georgian telescopes, 18th century
Eise_Eisinga_Planetarium
1774 attempt to measure the Earth's average density
a pendulum at the top and bottom of Schiehallion. The period of a pendulum is a function of g, the local gravitational acceleration. The pendulum is
Schiehallion_experiment
Instrument used to measure the inclination of a surface relative to local gravity
partly interchangeable. Traditional spirit levels and pendulum-based electronic leveling instruments are usually constrained by only single-axis and narrow
Inclinometer
French astronomer and priest (1620–1682)
observer's meridian. Picard made his observations using the precision pendulum clock that Dutch physicist Christiaan Huygens had recently developed. There
Jean_Picard
Genus of plants
for cabinetmaking and inlay, as well as for musical instruments. In addition to such wind instruments, it was a popular wood for Great Highland Bagpipes
Laburnum
Helical spring toy
spring pendulum T spring pendulum = 2 π m k {\displaystyle T_{\mbox{spring pendulum}}=2\pi {\sqrt {\frac {m}{k}}}} because for the spring pendulum one assumes
Slinky
Prussian musicologist and silk manufacturer
and musical Tonometer, which makes evident to the eye, by means of the pendulum [metronome], the absolute vibrations of the tones, and of the principal
Johann_Scheibler
Aircraft flight instrument
standing in for the ball. In some early aircraft the indicator was merely a pendulum with a dashpot for damping. The ball gives an indication of whether the
Turn_and_slip_indicator
American musician, songwriter, record producer (born 1970)
albums were issued by the label: A View to a Kill by Shadz of Lingo and The Pendulum Vibe by Joi. Freeworld Entertainment: A short-lived label founded by Austin
Dallas_Austin
House in Beeston, Nottinghamshire, England
meteorological instruments it included an Earthquake Pendulum, which ascended 33 feet (10 m) to the top of the building. The pendulum rod was of deal
Broadgate_House
British folk singer-songwriter (born 1994)
The Pendulum Swing review – a rich, poised second album". The Observer. ISSN 0029-7712. Retrieved 13 March 2024. "Katherine Priddy: The Pendulum Swing
Katherine_Priddy
Indian trumpet
of Musical Instruments. p. 749. Volume 2. Teja, Charanjit Singh (27 July 2019). "Meet the family that has been making musical instruments since eight
Ransingha
Method of playing a guitar
plectrum, to vibrate the instruments' strings, similar to playing a viola da gamba. Unlike traditionally bowed instruments such as violins, the guitar
Bowed_guitar
1994 studio album by Mark Lanegan
side of the human experience on songs like "Borracho" and the Biblical "Pendulum." ("Jesus Christ been here and gone, what a painful price to pay.") In
Whiskey_for_the_Holy_Ghost
1994 studio album by Digable Planets
American hip hop group Digable Planets, released October 18, 1994, on Pendulum/EMI Records. The album was written and recorded in Brooklyn, New York,
Blowout_Comb
Synthesizer
had an instrument that could give the guitar a run for its money"". MusicRadar. Retrieved 10 February 2022. Inglis, Sam (June 2008). "Pendulum". Sound
Prophet-5
Head of state and government of the United States
congressional fiscal powers. By 1976, Gerald Ford conceded that "the historic pendulum" had swung toward Congress, raising the possibility of a "disruptive" erosion
President of the United States
President_of_the_United_States
PENDULUM INSTRUMENTS
PENDULUM INSTRUMENTS
Girl/Female
Biblical
Stringed instruments.
Surname or Lastname
Welsh
Welsh : Anglicized form of Welsh ap Rhisiart ‘son of Richard’. Compare Pritchard.English (Midlands) : from a diminutive of Middle English prik(e), prich ‘point’, ‘prick’, hence a metonymic occupational name for a maker or user of any of various pointed instruments, or a nickname for a tall, thin man.
Biblical
stringed instruments
Girl/Female
Gujarati, Hindu, Indian
Musical Instruments
Boy/Male
Hindu, Indian, Marathi, Tamil
Victory; Lord Muruga Instruments
Girl/Female
Indian
Instruments
Girl/Female
Tamil
Sarvamantramayi | ஸரà¯à®µà®®à®‚தà¯à®°à®®à®¯à¯€
One who possess all the instruments of thought
Sarvamantramayi | ஸரà¯à®µà®®à®‚தà¯à®°à®®à®¯à¯€
Girl/Female
Hindu
One who possess all the instruments of thought
PENDULUM INSTRUMENTS
PENDULUM INSTRUMENTS
Boy/Male
Arabic, Hindu, Indian, Muslim
Heavenly
Girl/Female
Australian, Danish, Finnish, German, Greek, Hebrew, Norse, Scandinavian
Torch; Shining; Brightness; Moon; Moon Elope; Similar to Helen
Girl/Female
Hindu, Indian
Petal of a Flower
Boy/Male
Sikh
God of grandeur
Boy/Male
Arabic, Muslim
Name of Sahabi
Surname or Lastname
Scottish, English, and German
Scottish, English, and German : nickname for a calm man, from Middle English, Middle High German stille ‘calm’, ‘still’. The German name may also have denoted a (deaf) mute, from the same word in the sense ‘silent’.English : topographic name for someone who lived by a fish trap in a river, from Middle English still, stell ‘fish trap’.German : habitational name from a place so named, in Alsace, near Strasbourg.
Male
Greek
(Î ÏωτεÏÏ‚) Greek name derived from the word protos, PRÔTEUS means "of the first." In mythology, this is the sea god Homer called the "Old Man of the Sea." Some equate him with the Phoenician sea-god Milk-qart.
Boy/Male
Hindu
Girl/Female
Gujarati, Hindu, Indian, Kannada, Tamil
Worshipper of Lord Vishnu
Boy/Male
Hindu
A famous sage, Son of Kashyap
PENDULUM INSTRUMENTS
PENDULUM INSTRUMENTS
PENDULUM INSTRUMENTS
PENDULUM INSTRUMENTS
PENDULUM INSTRUMENTS
v. i.
To swing as a pendulum.
n.
A pendulum.
pl.
of Pendulum
v. i.
To move backward and forward; to vibrate like a pendulum; to swing; to sway.
v. t.
To mark or measure by moving to and fro; as, a pendulum vibrating seconds.
a.
Inclined or hanging downwards, as a flower on a recurved stalk, or an ovule which hangs from the upper part of the ovary.
a.
Depending; pendent loosely; hanging; swinging.
n.
A complete course or vibration; time of vibration, as of a pendulum.
adv.
In a pendulous manner.
n.
A regular vibration, as of a pendulum.
a.
Wavering; unstable; doubtful.
n.
The state or quality of being pendulous.
a.
Moving, or characterized by motion, backward and forward like a pendulum; swinging; oscillating; vibratory; as, oscillatory motion.
n.
The act of oscillating; a swinging or moving backward and forward, like a pendulum; vibration.
a.
Pendulous.
n.
A pendulum.
n.
A pendulum rolling machine for slicking or graining leather; same as Jack, 4 (i).
n.
A body so suspended from a fixed point as to swing freely to and fro by the alternate action of gravity and momentum. It is used to regulate the movements of clockwork and other machinery.
a.
Hanging; suspended; pendent; pendulous.
n.
The ball or heavy part of a pendulum; also, the ball or weight at the end of a plumb line.