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Type of spring
An ideal constant-force spring is a spring for which the force it exerts over its range of motion is a constant, that is, it does not obey Hooke's law
Constant-force_spring
Force needed to pull a spring grows linearly with distance
is a constant factor characteristic of the spring (i.e., its stiffness), and x is small compared to the total possible deformation of the spring. The
Hooke's_law
Elastic object that stores mechanical energy
deflections). The rate or spring constant of a spring is the change in the force it exerts, divided by the change in deflection of the spring. That is, it is the
Spring_(device)
Type of spring
unknown force, the spring constant of the torsion fiber must first be known. This is difficult to measure directly because of the smallness of the force. Cavendish
Torsion_spring
Fundamental physical law of electromagnetism
is the Coulomb constant, q1 and q2 are the quantities of each charge, and the scalar r is the distance between the charges. The force is along the straight
Coulomb's_law
American sculptor
escapements, suspended weights, counter-weights, and (more recently) constant force springs. They are not electrically powered because an important connection
David_C._Roy
Physical system that responds to a restoring force proportional to displacement
restoring force F proportional to the displacement x: F → = − k x → , {\displaystyle {\vec {F}}=-k{\vec {x}},} where k is a positive constant. The harmonic
Harmonic_oscillator
Spring used as clockwork power source
provide extra force at the end of the running period, when the spring is almost out of energy, in order to keep the timepiece running at a constant rate to
Mainspring
Mechanism to measure force based on the extension of a spring
A spring scale, also known as a spring balance or newton meter, is a type of mechanical force gauge or weighing scale. It consists of a spring fixed at
Spring_scale
Physical force acting to bring a system back toward equilibrium
amount of force can be determined by multiplying the spring constant, characteristic of the spring, by the amount of stretch, also known as Hooke's law
Restoring_force
Type of spring
will stop moving once the applied force becomes constant and will support a weight, like a normal spring. Some gas springs have fine holes in the plunger
Gas_spring
Ways of coupling springs in mechanics
formulas for the spring that is equivalent to an ensemble (or system) of two springs, in series or in parallel, whose spring constants are k 1 {\displaystyle
Series_and_parallel_springs
To-and-fro periodic motion in science and engineering
{x} ,} where F is the restoring elastic force exerted by the spring (in SI units: N), k is the spring constant (N·m−1), and x is the displacement from
Simple_harmonic_motion
Physical constant for the strength of gravity induced by a mass
gravitational constant, denoted by lowercase kappa (κ). In Newton's law, it is the proportionality constant connecting the gravitational force between two
Gravitational_constant
Round object used to carry electrical wires
wide variety of places. All retractable hose reels operate using a constant-force spring to provide torsion for the spool, and a ratcheting mechanism to
Cable_reel
Influence that can change motion of an object
k} is the spring constant (or force constant), which is particular to the spring. The minus sign accounts for the tendency of the force to act in opposition
Force
Concept in electromechanical engineering
a constant force generator is the constant-force spring. This is analogous to a real voltage source, such as a battery, which remains near constant-voltage
Impedance_analogy
Process of energy transfer to an object via force application through displacement
force along a displacement. In its simplest form, for a constant force aligned with the direction of motion, the work equals the product of the force
Work_(physics)
Analogy representing a mechanical system by an electrical one
velocity generator. An example of a constant force generator is the constant-force spring. An example of a practical constant velocity generator is a lightly
Mobility_analogy
Absolute dielectric permittivity of free space
free space, the electric constant, or the distributed capacitance of the vacuum. It is an ideal (baseline) physical constant. Its CODATA value is: ε0 = 8
Vacuum_permittivity
Mounting element that transfers loads from a pipe to supporting structures
pipe is made to “sit” on top of the flange of the spring support. 2.Constant spring hanger or constant effort support: When confronted with large vertical
Pipe_support
Propeller with blades that can be rotated to control their pitch while in use
enough for the spring to push the weights back in, realigning the propeller to the shallower pitch. Small, modern engines with a constant speed unit (CSU)
Variable-pitch propeller (aeronautics)
Variable-pitch_propeller_(aeronautics)
Type of spring shaped like a washer
to modify the spring constant (or spring rate) or the amount of deflection. Stacking in the same direction will add the spring constant in parallel, creating
Belleville_washer
2.71828...; base of natural logarithms
with Euler's constant, a different constant typically denoted γ {\displaystyle \gamma } . Alternatively, e can be called Napier's constant after John Napier
E_(mathematical_constant)
When the angular frequency of a system matches its natural vibrational frequency
vibration. The animation on the right shows ideal motion, with the force exerted by the spring and the distance from the center of rotation increasing together
Rotational–vibrational coupling
Rotational–vibrational_coupling
Instrument to measure the weight of an object
certain amount depending on the spring's stiffness (or spring constant). The heavier the object, the more the spring stretches, as described in Hooke's
Weighing_scale
Polish-born American academic (1928–2024)
many papers on Mechanics and Mathematics. His latest paper, on Constant Force Spring System with a Spiral was published in the ASME Journal of Mechanisms
Richard_B._Hetnarski
When the net force on a particle is zero
the system is in mechanical equilibrium. When the compressive force is removed the spring returns to its original state. The minimal number of static equilibria
Mechanical_equilibrium
Energy held by an object because of its position relative to other objects
free fall is approximately constant, so the weight force of the ball mg is constant. The product of force and displacement gives the work done, which is equal
Potential_energy
American folk song
"Man of Constant Sorrow" (also known as "I Am a Man of Constant Sorrow") is a traditional American folk song first published by Dick Burnett, a partially
Man_of_Constant_Sorrow
Rapid oscillations of electron density
slightly with respect to the ions, the Coulomb force pulls the electrons back, acting as a restoring force. If the thermal motion of the electrons is ignored
Plasma_oscillation
Frequency at which systems tend to oscillate
oscillators, such as an idealized spring with no energy loss wherein the system exhibits constant-amplitude oscillations with a constant frequency. The phenomenon
Natural_frequency
Controlling a mechanism's output force in response to input motion
A "spring constant" defines the force output for a displacement (extension or compression) of the spring. A "damping constant" defines the force output
Impedance_control
Physical constant with no units
αs, the coupling constant for the strong force (≈ 1) One of the dimensionless fundamental constants is the fine-structure constant: α = e 2 4 π ε 0
Dimensionless physical constant
Dimensionless_physical_constant
Dimensionless number that quantifies the strength of the electromagnetic interaction
fine-structure constant, also known as the Sommerfeld constant, commonly denoted by α (the Greek letter alpha), is a fundamental physical constant that quantifies
Fine-structure_constant
Laws in physics about force and motion
rest, or in motion at a constant speed in a straight line, unless it is acted upon by a force. At any instant of time, the net force on a body is equal to
Newton's_laws_of_motion
Air service branch of the U.S. military
WC-135W Constant Phoenix CN-235-100 (427th Special Operations Squadron) Grob G 120TP Mil Mi-17 (OPFOR training) Air & Space Forces Association Air Force Combat
United_States_Air_Force
Part of accurate clock or watch
sometimes used to replace the uneven force delivered by the mainspring running down by the more constant force of gravity acting on a weight. In turret
Remontoire
Type of electrical connector mechanism
resemblance to a pogo stick – the integrated helical spring in the pin applies a constant normal force against the back of the mating receptacle or contact
Pogo_pin
Mechanical property that measures stiffness of a solid material
is similar and proportional to the spring constant in Hooke's law, but with dimensions of pressure instead of force per distance. Although Young's modulus
Young's_modulus
Characteristic time in a system
exponential decay constant and V is a function of time t V = V ( t ) . {\displaystyle V=V(t).} The right-hand side is the forcing function f(t) describing
Time_constant
Aerial warfare of Ukraine
February 2022, the Air Force has been engaged in constant combat operations in the face of the Russian invasion of Ukraine. The air force flies F-16, Mirage
Ukrainian_Air_Force
Type of inertial force
that force of gravity will not balance with the force from the spring. In order to have a net centripetal force, the magnitude of the restoring force of
Centrifugal_force
Mainspring force equalizing pulley in timepieces
weight on a cord, which exerts a constant force to turn the clock's wheels, the force a spring exerts diminishes as the spring unwinds. The primitive verge
Fusee_(horology)
Relation between gas pressure and volume
theoretically, the value of k will remain constant. However, due to the derivation of pressure as perpendicular applied force and the probabilistic likelihood
Boyle's_law
coordinates of the free end of the spring, in the direction of the extension/compression, and k is the spring constant. Euler also worked out analogous
List of equations in classical mechanics
List_of_equations_in_classical_mechanics
Events occurring regularly, or at equal time intervals
g. a spring or weight) provides constant torque to the wheel train, it will be isochronous, since the escapement will experience the same force regardless
Isochronous_timing
Rate of change of acceleration with time
speed-curvature power law for humans. For a constant mass m, acceleration a is directly proportional to force F according to Newton's second law of motion:
Jerk_(physics)
Gravitational effect also known as the differential force and the perturbing force
The tidal force or tide-generating force is the difference in gravitational attraction between different points in a gravitational field. It causes different
Tidal_force
Air and space warfare force of the United Kingdom
The Royal Air Force (RAF) is the air and space force of the United Kingdom, British Overseas Territories and Crown Dependencies. It was formed towards
Royal_Air_Force
Force resulting from the quantisation of a field
reduced Planck constant, c is the speed of light, a is the distance between the two plates The force is negative, indicating that the force is attractive:
Casimir_effect
Damping mechanism in which kinetic energy is dissipated by sliding friction
horizontal surface under the restraint of a spring with a spring constant k {\displaystyle k} . The spring is attached to the block and mounted to an immobile
Coulomb_damping
Piece of rock climbing or mountaineering protection equipment
A spring-loaded camming device (also SLCD, cam or friend) is a piece of rock climbing or mountaineering protection equipment. It consists of two, three
Spring-loaded_camming_device
Change in sea level due to gravity
syzygy), the tidal force due to the Sun reinforces that due to the Moon. The tide's range is then at its maximum; this is called the spring tide. It is not
Tide
Term for accelerations felt as weight in multiples of standard gravity
The g-force or gravitational force equivalent is a mass-specific force (force per unit mass), expressed in units of standard gravity (symbol g or g0,
G-force
Spring attached to the balance wheel in timepieces
A balance spring, or hairspring, is a spring attached to the balance wheel in mechanical timepieces. It causes the balance wheel to oscillate with a resonant
Balance_spring
Units defined only by physical constants
exclusively in terms of four universal physical constants: c, G, ħ, and kB. Expressing one of these physical constants in terms of Planck units yields a numerical
Planck_units
Upward force that opposes the weight of an object immersed in fluid
downward force on the cube is the pressure on the top surface integrated over its area. The surface is at constant depth, so the pressure is constant. Therefore
Buoyancy
Speculative physics theory
In physics, a fifth force is a hypothetical fundamental interaction (also known as fundamental force) beyond the four known interactions in nature: gravitational
Fifth_force
Amount of matter present in an object
is subject to an attractive force Fg = GmAmB/r2, where G = 6.67×10−11 N⋅kg−2⋅m2 is the "universal gravitational constant". This is sometimes referred
Mass
US Army tier one special operations force
from Delta Force. According to Eric Haney, the unit's Operator Training Course is approximately six months long. While the course is constantly changing
Delta_Force
Control valve that maintains the pressure of a fluid or gas
} where F {\displaystyle F} – diaphragm spring force, f {\displaystyle f} – poppet spring force, P i {\displaystyle P_{\text{i}}} – inlet pressure
Pressure_regulator
remained constant from the initial state to the final state. It is named after the French scientist Émile Clapeyron. For example, consider a linear spring with
Clapeyron's_theorem
Swiss-French politician and writer (1767–1830)
Henri-Benjamin Constant de Rebecque (25 October 1767 – 8 December 1830), or simply Benjamin Constant, was a Swiss and French political thinker, activist
Benjamin_Constant
Small vehicle powered by a mousetrap
a constant with units of newton-meters / radian, variously called the spring's torsion coefficient, torsion elastic modulus, or just spring constant, equal
Mousetrap_car
Mathematical description of a body in free fall
trajectories of objects subject to a constant gravitational force under normal Earth-bound conditions. Assuming constant acceleration g due to Earth's gravity
Equations_for_a_falling_body
Empirical measure describing wind speed based on observed conditions
observed conditions at sea or on land. Its full name is the Beaufort wind force scale. It was devised in 1805 by Francis Beaufort, a hydrographer in the
Beaufort_scale
Type of vehicle suspension
However, because the leaf spring is also serving to hold the axle in position, soft springs—i.e. springs with low spring constant—are not suitable. The consequent
Leaf_spring
Frame-dependent apparent force in Physics
A fictitious force, also known as an inertial force or pseudo-force, is a force that appears to act on an object when its motion is described or experienced
Fictitious_force
Repetitive variation of some measure about a central value
beyond that position, establishing a new restoring force in the opposite sense. If a constant force such as gravity is added to the system, the point of
Oscillation
Description of large objects' physics
If a constant force F applied to a particle displaces it from position rinitial to rfinal, then the work done, W , {\displaystyle W,} by the force is defined
Classical_mechanics
Form of energy
deformation, k remains constant and is defined as the negative ratio of displacement to the magnitude of the restoring force produced by the spring at that displacement
Elastic_energy
Rate of change of velocity
mechanics, for a body with constant mass, the (vector) acceleration of the body's center of mass is proportional to the net force vector (i.e. sum of all
Acceleration
Proposed mode of space travel
travel under constant acceleration is a hypothetical method of space travel that involves the use of a propulsion system that generates a constant acceleration
Space travel under constant acceleration
Space_travel_under_constant_acceleration
Mechanical oscillations about an equilibrium point
proportionality constant, k, is the stiffness of the spring and has units of force/distance (e.g. lbf/in or N/m). The negative sign indicates that the force is always
Vibration
British carburetor maker
because the spring is operating over a very small part of its possible range of extension, the spring force approximates to a constant force. Under steady
Zenith Carburettor Company (British)
Zenith_Carburettor_Company_(British)
Apparent force in a rotating reference frame
In physics, the Coriolis force is a pseudo-force that acts on objects in motion within a frame of reference that rotates with respect to an inertial frame
Coriolis_force
Modern form of the metric system
System: From Revolutionary France to the Constant-Based SI. SpringerBriefs in Molecular Science. Cham: Springer International Publishing. Bibcode:2023bhms
International_System_of_Units
Highest velocity attainable by a falling object
At this point the object stops accelerating and continues falling at a constant speed called the terminal velocity (also called settling velocity). An
Terminal_velocity
Energy driving the accelerated expansion of the universe
energy should exert a gravitational force. Hence, the vacuum energy is expected to contribute to the cosmological constant, which in turn impinges on the accelerated
Dark_energy
Squadron in the US Air Force
United States Air Force under the claimancy of the Tactical Air Command (TAC). It is currently inactive. The product of Project Constant Peg, the unit was
4477th Test and Evaluation Squadron
4477th_Test_and_Evaluation_Squadron
Function that only depends on time
it is a constant for each value of t. In the more general case, any nonhomogeneous source function in any variable can be described as a forcing function
Forcing function (differential equations)
Forcing_function_(differential_equations)
Principle relating to fluid dynamics
as: v 2 2 + Ψ + p ρ = constant {\displaystyle {\frac {v^{2}}{2}}+\Psi +{\frac {p}{\rho }}={\text{constant}}} where Ψ is the force potential at the point
Bernoulli's_principle
Number, approximately 3.14
The number π (/paɪ/ ; spelled out as pi) is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its
Pi
Speed and direction of a motion
speed and direction. To have a constant velocity, an object must have a constant speed in a constant direction. Constant direction constrains the object
Velocity
City in Colorado, US
region's economy. Colorado Springs is home to the Peterson Space Force Base, Schriever Space Force Base, Cheyenne Mountain Space Force Station, U.S. Space Command
Colorado_Springs,_Colorado
Attraction of masses and energy
the square of the distance between them. The force of gravity, F is written using the gravitational constant, G, as F = G m m ′ r 2 {\displaystyle F=G{\frac
Gravity
Type of microscopy
cantilevers with a low spring constant, k) are used to achieve a large enough deflection signal while keeping the interaction force low. Close to the surface
Atomic_force_microscopy
Type of watch which uses a clockwork mechanism to measure the passage of time
Its force is transmitted through a series of gears to power the balance wheel, a weighted wheel which oscillates back and forth at a constant rate.
Mechanical_watch
Electromagnetic flow measurement technique
principle. If the object is free of defects, the resulting Lorentz force remains constant. The advantages of LFV are LFV is a non-contact techniques of flow
Lorentz_force_velocimetry
Period in Chinese history (c. 770 – c. 481 BCE)
third of the Spring and Autumn period. Their first documented interaction with the Spring and Autumn states was in 584, when a Wu force attacked the small
Spring_and_Autumn_period
Physical quantity
the scalar potential associated to the body force. In the other particular case of a body force of constant direction along z: g = − g ( x , y , z ) k
Hydrostatic_pressure
the force, began to pay dividends towards the latter part of the 19th century, and business prospered accordingly. Piracy on the seas was a constant challenge
History of the Hong Kong Police Force
History_of_the_Hong_Kong_Police_Force
Property of a thermodynamic system
logarithmic law, with a proportionality constant, the Boltzmann constant, which has become one of the defining universal constants for the modern International System
Entropy
Force acting on charged particles in electric and magnetic fields
the basis of the former definition of the ampere, as the constant current that produces a force of 2 × 10−7 newtons per metre between two straight, parallel
Lorentz_force
Device that creates or maintains tension
perpendicular to, as in the case of a spring-loaded bicycle chain tensioner, the tension it creates. The force may be generated by a fixed displacement
Tensioner
perfectly uniform tire mounted on a perfectly round wheel loaded with a constant force against a perfectly round test wheel. As the wheel turns, it turns the
Radial_force_variation
Central police force in India
Pyare Force" (lit. 'Keep moving my friend force' or 'Keep Moving, Beloved Force') since they are constantly on the move from one troubled place in India
Central_Reserve_Police_Force
Clock used on ships to aid in navigation
little as possible. There are many constant-force and detached escapement designs, but the most common are the spring detent and pivoted detent. In both
Marine_chronometer
Pinched tube generating supersonic flow
because the mass flow rate is constant. The gas flow through a de Laval nozzle is isentropic—that is, gas entropy is nearly constant. In a subsonic flow, sound
De_Laval_nozzle
CONSTANT FORCE-SPRING
CONSTANT FORCE-SPRING
Surname or Lastname
English
English : variant of Fosse. There has been some confusion with northwestern English force in the sense of ‘waterfall’, it is possible that the surname may also have arisen as a topographic name for someone living by a waterfall.French : topographic name for someone who lived by a fortress or stronghold, Old French force, Late Latin fortia, a derivative of fortis ‘strong’ (see Fort). There are several places named with this word (for example in Aude, and baronial lands in the Dordogne), and it may also be a habitational name from any of these.
Male
French
French and Romanian form of Latin Constantinus, CONSTANTIN means "steadfast."Â
Female
English
English form of Latin Constantia, CONSTANCE means "steadfast."Â
Female
Spanish
Spanish form of Latin Constantia, CONSTANZA means "steadfast."
Boy/Male
Latin English
Constant.
Girl/Female
Australian, French, German, Latin, Spanish
Constancy; Steadfastness
Surname or Lastname
English and French
English and French : topographic name for someone who lived near a forge or smithy, Middle English, Old French forge (from Latin fabrica ‘workshop’, a derivative of faber ‘smith’, ‘workman’; compare Lefevre). The surname is thus in most cases a metonymic occupational name for a smith or someone employed by a smith.
Girl/Female
American, Australian, British, Christian, Dutch, English, French, German, Latin, Portuguese, Shakespearean, Swedish
Constancy; Steadfastness
Boy/Male
Australian, British, Danish, English, French, German, Italian, Latin, Swedish, Swiss
Steadfast; Constant
Girl/Female
Latin English
Firm of purpose. Constancy, from the Latin Constantia.
Girl/Female
Spanish Italian
Constant.
Male
Polish
Polish form of Latin Constans, KONSTANTY means "steadfast."
Surname or Lastname
French and English
French and English : from a medieval personal name (Latin Constans, genitive Constantis, meaning ‘steadfast’, ‘faithful’, present participle of the verb constare ‘stand fast’, ‘be consistent’). This was borne by an 8th-century Irish martyr. This surname has also absorbed some cases of surnames based on Constantius, a derivative of Constans, borne by a 2nd-century martyr, bishop of Perugia. Compare Constantine.English : perhaps also a nickname from Old French constant ‘steadfast’, ‘faithful’.
Girl/Female
Latin American English French Shakespearean
Firm of purpose. Constancy, from the Latin Constantia.
Surname or Lastname
English and French
English and French : from the medieval female personal name Constance, Latin Constantia, originally a feminine form of Constantius (see Constant), but later taken as the abstract noun constantia ‘steadfastness’.English and French : habitational name from Coutances in La Manche, France, which was named Constantia in Latin (see above) in honor of the Roman emperor Constantius Chlorus, who was responsible for fortifying the settlement in ad 305.
Female
Romanian
Romanian form of Latin Constantia, CONSTANTA means "steadfast."
Girl/Female
Australian, German, Latin, Spanish, Swedish
Constancy; Steadfastness
Boy/Male
English Latin
Steady; stable.
Girl/Female
British, English
Similar to Constance; Used by 16th and 17th Century Puritans
Boy/Male
Latin
Constant.
CONSTANT FORCE-SPRING
CONSTANT FORCE-SPRING
Boy/Male
Tamil
Dhanvantari | தநà¯à®µà®¨à¯à®¤à®°à¯€
Doctor of gods
Boy/Male
Indian, Sanskrit
Lifting the Load; Responsible
Girl/Female
Hindu, Indian, Malayalam
Gift of Love
Girl/Female
Latin
derived from the flower name Lily. Symbol of innocence; purity; beauty.
Girl/Female
Indian
Brave
Girl/Female
American, Australian, British, English, French, Latin
Majestic; Variant of Augustine; Worthy of Respect
Boy/Male
Tamil
Nityasundara | நிதà¯à®¯à®¸à¯à®‚தர
Ever beautiful
Boy/Male
Indian
Majesty
Boy/Male
Arabic, Muslim
Transparent; Clear
Girl/Female
Muslim
Profitable, Beneficial
CONSTANT FORCE-SPRING
CONSTANT FORCE-SPRING
CONSTANT FORCE-SPRING
CONSTANT FORCE-SPRING
CONSTANT FORCE-SPRING
v. t.
Remaining unchanged or invariable, as a quantity, force, law, etc.
n.
To put in force; to cause to be executed; to make binding; to enforce.
a.
Done or produced with force or great labor, or by extraordinary exertion; hurried; strained; produced by unnatural effort or pressure; as, a forced style; a forced laugh.
a.
harmonizing together; accordant; as, consonant tones, consonant chords.
n.
Power exerted against will or consent; compulsory power; violence; coercion.
a.
A day of the present or current month; as, the sixth instant; -- an elliptical expression equivalent to the sixth of the month instant, i. e., the current month. See Instant, a., 3.
n.
Any action between two bodies which changes, or tends to change, their relative condition as to rest or motion; or, more generally, which changes, or tends to change, any physical relation between them, whether mechanical, thermal, chemical, electrical, magnetic, or of any other kind; as, the force of gravity; cohesive force; centrifugal force.
a.
Not constant; inconstant; fickle; changeable.
n.
Contact or impression by touch; collision; forcible contact; force communicated.
n.
A superior wine, white and red, from Constantia, in Cape Colony.
v. t.
To stuff; to lard; to farce.
n.
To allow the force of; to value; to care for.
n.
To exert to the utmost; to urge; hence, to strain; to urge to excessive, unnatural, or untimely action; to produce by unnatural effort; as, to force a consient or metaphor; to force a laugh; to force fruits.
n.
To compel, as by strength of evidence; as, to force conviction on the mind.
imp. & p. p.
of Force
v. i.
To be of force, importance, or weight; to matter.
n.
The state or quality of being constant or steadfast; freedom from change; stability; fixedness; immutability; as, the constancy of God in his nature and attributes.
a.
Not constant; not stable or uniform; subject to change of character, appearance, opinion, inclination, or purpose, etc.; not firm; unsteady; fickle; changeable; variable; -- said of persons or things; as, inconstant in love or friendship.
adv.
With constancy; steadily; continually; perseveringly; without cessation; uniformly.
n.
The solid piston of a force pump; the instrument by which water is forced in a pump.