Category:IALA Dictionary 1970-89 Edition
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International Dictionary of Marine Aids to Navigation |
This Category contains all pages with term definitions from the original 1970 - 1989 IALA Dictionary Editions.
Pages in category "IALA Dictionary 1970-89 Edition"
The following 500 pages are in this category, out of 2,614 total.
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- Pulse duration
- Pulse duration coding
- Pulse duration modulation (PDM)
- Pulse duty factor
- Pulse forming line
- Pulse frequency modulation
- Pulse modulation (by pulses)
- Pulse modulation (of pulses)
- Pulse position modulation (PPM)
- Pulse power
- Pulse repetition frequency
- Pulse repetition frequency (PRF)
- Pulse repetition rate
- Pulse repetition rate (PRR)
- Pulse rise time
- Pulse spacing
- Pulse spike
- Pulse tilt
- Pulse time modulation (PTM)
- Pulse train
- Pulse-modulated radar
- Punching
- Pure sound
- Purkinje Phenomenon
- Purlin
- Push-button (switch)
Q
R
- R.F. head
- R.F. stage
- Rack
- Racon
- Radar
- Radar beacon
- Radar echo
- Radar equation
- Radar head
- Radar performance figure
- Radar reflector
- Radar reflector response pattern
- Radar relay system
- Radar repeater
- Radar target
- Radial Screens
- Radiance
- Radiant energy
- Radiant exitance
- Radiant exposure
- Radiant intensity
- Radiant power
- Radiation
- Radiation efficiency
- Radiation field
- Radiation intensity
- Radiation monitor
- Radiation pattern
- Radio
- Radio beacon - Continuous carrier
- Radio beacon - Dual carrier
- Radio beacon - Non-Directional
- Radio beacon characteristic
- Radio beacon range
- Radio beacon station
- Radio horizon
- Radio leading line
- Radio Lens
- Radio receiver
- Radio telemetry
- Radio transmitter
- Radio waves
- Radio-isotope generator
- Radiodetermination
- Radiogoniometer
- Radiolocation
- Radionavigation
- Rafter
- Rain clutter
- Rake (of a pile)
- Raking pile
- Ramark
- Ramp
- Rana system
- Random access
- Random access memory
- Random error
- Random triggering
- Range marker
- Range rings
- Ranging Mode (R-Mode)
- Ratan
- Rated Life (of a lamp)
- Rated power output
- Rated wind speed (of a wind-power generator)
- Rating
- Rating (of a machine or apparatus)
- Raydist
- Raydist Lane resolution
- Raydist Relay station
- Re-entrant horn
- Re-radiation
- Re-radiation error
- Reaction
- Reactor-start motor
- Ready-mixed concrete
- Real time
- Real time processing
- Reaming
- Rear Light
- Rebate
- Receiver radiation
- Reciprocating (air) compressor
- Reciprocating engine
- Recombination
- Record
- Recorder
- Recording
- Recording equipment
- Rectifier
- Red lead primer
- Reduced carrier
- Redundancy
- Reed
- Reed box
- Reed fog signal
- Reed holder
- Reef
- Reference frequency
- Reference input signal
- Reflectance
- Reflection
- Reflector
- Reflector (2)
- Reflector Lamp
- Refraction
- Refraction (2)
- Refractive Index
- Refractive index
- Refractive modulus
- Refractor
- Refusal
- Register
- Register (2)
- Regular Transmission
- Regulator
- Reinforced concrete
- Reinforcement
- Reinforcing bar
- Reinforcing Mirror
- Relative display
- Relative gain of an antenna
- Relay
- Reliability
- Relief
- Relief davit
- Remote control
- Remotely Controlled Light
- Rendering
- Repeater
- Reperforator
- Reply hits
- Reply of a transponder
- Reserve buoyancy
- Reserve buoyancy/es
- Reset
- Residual error
- Residual octantal error
- Resin
- Resistance starting (of a motor)
- Resistance-start motor
- Resolution
- Resolve
- Resolving time
- Resonance
- Resonance (2)
- Resonant reed (2)
- Resonant reed filter
- Response Time
- Response time
- Responsor
- Retarder
- Retina
- Retro-Reflecting Material
- Retro-Reflection
- Retro-Reflector
- Reversing switch
- Revetment
- Revolving Screen
- Rhythmic
- Rhythmic Light
- Rib
- Riding chain
- Rigging
- Ring
- Ring around
- Ring beam
- Ring bolt
- Ring main
- Ring time
- Ripple-through counter
- Riprap
- Rise time
- Rise time (of a pulse)
- Rising main
- River tender (USA)
- Rivet
- Roads
- Rock
- Rods
- Roll damping device
- Rolled section
- Rollers
- Roof batten
- Rotary (air) compressor
- Rotary converter
- Rotary electric machine
- Rotary stepping relay
- Rotary switch
- Rotating loop direction finder
- Rotating Optic
- Rotation monitor
- Rotor (of a wind-power generator)
- Rotor (of an electric machine)
- Rotor of a siren
- Rough Service Lamp
- Rubble (stone)
- Rubble mound breakwater
- Running ground
S
- Sacrificial anode
- Safety
- Safety hand-hold
- Safety hand-hold/es
- Safety precautions
- Sagging moment
- Sample
- Sampled-data control system
- Sampling (of a signal)
- Sandstone
- Satellite navigation
- Saturation
- Scaffolding
- Scan
- Scantling
- Scattered-light meter
- Scattering
- Schmitt trigger
- Scotch mist
- Scotopic Vision
- Scour
- Screed
- Screen
- Screen (2)
- Screen wall
- Screen-protected enclosure (or machine)
- Screened cable
- Screened loop antenna
- Screened transformer
- Screw
- Screw Cap
- Sea
- Sea (2)
- Sea clutter
- Sea horizon
- Seabed
- Sealed cell
- Search
- Search coil
- Seaward pierhead
- Second moment of area
- Secondary battery
- Secondary cell
- Secondary Light Source
- Secondary phase error
- Secondary radar
- Section
- Section modulus
- Sector (of a sector light)
- Sector Angle
- Sector display
- Sector Light
- Sector scanning
- Seismic forces
- Selective Radiator
- Selectivity
- Selector switch
- Self discharge
- Self-check
- Self-rectifying air turbine
- Semaphore
- Semaphore station
- Semicircular component of error
- Senhouse slip (GB)
- Sensation
- Sense
- Sense finding
- Sensitivity
- Sensor
- Separator
- Septic tank
- Serial operation
- Series connection (of sources)
- Series-parallel connection (of sources)
- Series-wound machine
- Service area
- Service buoy
- Service conditions
- Service duct
- Service life
- Service motor boat
- Service room
- Service Vessels
- Servo mechanism
- Set (of a pile)
- Set value
- Set-off
- Setting (of concrete)
- Settlement
- Settling time
- Shackle
- Shackle (2)
- Shadow region
- Shadowing (of a solar cell)
- Shaft encoder
- Shallow
- Shallows
- Shear
- Shear force
- Shear stress
- Shearlegs
- Sheet-piled wall
- Shelf life
- Shell
- Shift register
- Shifting sand
- Shingle
- Shock absorber
- Shop primer
- Shoran
- Shoran Calibrated variable phase advancer
- Shoran Indicator
- Shoran Monitor
- Shoran Time base
- Shoran Variable delay network
- Shore
- Shore (2)
- Shore station
- Short-Arc Lamp
- Short-circuit current (Isc)
- Shot blasting
- Shrinkage (of concrete)
- Shunt-wound machine
- Shutdown wind speed (of a wind-power generator)
- Shutter
- Side echo
- Side frequency
- Side lobe
- Side lobe suppression
- Sideband
- Sideband (2)
- Sieve
- Sighting Device
- Signal
- Signal convertor
- Signal flow diagram
- Signal Lamp
- Signal-to-noise ratio
- Significant wave height
- Silent period
- Sill
- Silt
- Simmering Current
- Simplex
- Simply supported beam
- Single sideband transmission (SSB)
- Single-Coil Lamp
- Single-cylinder engine
- Single-Flashing Light
- Single-Occulting Light
- Single-phase alternator
- Sinker
- Siren
- Site error
- Site error susceptibility
- Site investigation
- Skin friction
- Skirting
- Skywave accuracy pattern
- Skywave correction
- Slab
- Slag
- Slaked lime
- Slate
- Slave station
- Slewing guy
- Sliding form
- Sling
- Slip (of a soil)
- Slip (of an asynchronous machine)
- Slip-ring motor
- Slot radiator
- Slotted guide antenna
- Small tree
- Smoothing filter
- Snatch block
- Snow
- Socket (outlet)
- Socket and plug connection
- Soffit
- Software
- Soil classification
- Solar array
- Solar cell
- Solar energy
- Solar irradiance
- Solar irradiation
- Solar module
- Solar panel
- Solid conductor
- Sound
- Sound absorption
- Sound emitter
- Sound emitter - Diaphragm
- Sound emitter - Electric
- Sound emitter - Electrodynamic
- Sound emitter - Electromagnetic
- Sound emitter - Horizontal array
- Sound emitter - Mechanical
- Sound emitter - Operating valve
- Sound emitter - Plane array
- Sound emitter - Pneumatic
- Sound emitter - Stacked array
- Sound emitter array
- Sound emitter unit
- Sound energy flux
- Sound field
- Sound intensity
- Sound level A B or C
- Sound level meter
- Sound particle velocity
- Sound power
- Sound power level
- Sound pressure
- Sound pressure level
- Sound signal
- Sound source
- Sound spectrum
- Sounding air
- Sounding valve
- Source error
- Space wave
- Spaced antenna direction finder
- Spaced loop direction finder
- Spacer
- Spacing (Antenna)
- Spacing error
- Span
- Spar Buoy
- Spare light vessel (GB)
- Spark plug
- Specific fuel consumption
- Specification
- Spectral concentration
- Spectral distribution curve
- Spectral Luminous Efficiency
- Spectrum
- Spectrum analysis
- Spectrum pressure level
- Specular Reflection (2)
- Spherical Buoy
- Spherical divergence loss
- Spherical Reflector
- Spherical wave
- Spindle Buoy
- Splash-protected enclosure (or machine)
- Split key
- Split-phase motor
- Spoil Ground Mark (or Buoy)
- Spoiler
- Spot welding
- Spread of bearings
- Spreader beam
- Spurious emission
- Spurious radiation
- Square law detection
- Square law detector
- Squirrel-cage motor
- Stabilisation
- Stabilised power supply (unit)
- Stability
- Stability (2)
- Stabilization (in radionavigation)
- Stabilizing pendulum