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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- 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
- Stainless steel
- Stair well
- Stair well (2)
- Stand
- Stand-by apparatus
- Standard (radio) atmosphere
- Standard Illuminant
- Standard Lamp
- Standard propagation
- Standard radio horizon
- Standard refraction
- Standard refractive modulus gradient
- Standard wave error
- Standby Lamp
- Standby Light
- Standby redundancy
- Star chain
- Star-delta starting (of a three-phase motor)
- Starboard Hand Mark (or Buoy)
- Start-up wind speed (of a wind-power generator)
- Starter
- Starter bar
- Starter motor
- Starting Electrode
- Starting motor
- State of charge
- Static converter
- Static load
- Static pressure
- Station
- Station battery
- Station control
- Stationary battery
- Stationary wave
- Stator (of an electric machine)
- Stator of a siren
- Steel
- Step control system
- Step-strobe marker
- Stepped Lens
- Stepping motor
- Sterling board
- Stiction
- Stiffener
- Stiffness
- Stiles-Crawford Effect
- Stirling engine
- Stirrup
- Storage
- Storage (2)
- Storage (air) cylinder
- Storage life
- Storage tube
- Store room
- Storey
- Straight-Filament Lamp
- Strain
- Straits
- Stranded conductor
- Stratification
- Stray Light
- Stray pick-up
- Stress
- Stringer
- Stripes
- Strobe
- Strobe pulse
- Structural member
- Strut
- Stud-link chain
- Sub-refraction
- Subcarrier
- Submarine (power) cable
- Submersible motor
- Subsidence
- Subsidiary Light
- Substructure
- Subtense Angle
- Suction dredger
- Summing point
- Sun switch
- Super refraction
- Superheterodyne reception
- Superstructure
- Superstructure (of a buoy)
- Superstructure (of a buoy)/es
- Superstructure (of a buoy, usually lighted)
- Support moment
- Suppressed carrier
- Surcharge
- Surface duct
- Surface treatment
- Surface wave
- Surface-following discus buoy
- Surge
- Surge absorber
- Surveillance radar
- Survival wind speed (of a wind-power generator)
- Swell
- Swell (2)
- Swing - angle
- Switch
- Switchboard
- Switchgear
- Switching device
- Swivel
- Synchro
- Synchro angle
- Synchro resolver
- Synchronisation error
- Synchronism
- Synchronous Lights
- Synchronous motor
- Synchronous motor (2)
- Synchronous speed (of an electric machine)
- System deviation
- Systematic errors
T
- T antenna
- Tackle
- Tail chain
- Tail tube (of a buoy)
- Tail tube (of a buoy)/es
- Tail vane
- Tank circuit (G.B.)
- Tank circuit (U.S.A.)
- Taper charge
- Tapper
- Tar
- Target trail
- TB cell
- Telemetry
- Template
- Temporary Light
- Tender
- Tenderer
- Tendering procedure
- Tension
- Tension-cracked zone
- Terminal (of a cell or battery)
- Test boring
- Test load
- Test sample
- TestPage/de
- Thermal Radiation
- Thermal Radiator
- Thermal relay
- Thermic lance
- Thermocouple
- Thermocouple (2)
- Thermoelectric generator
- Thermoplastic
- Thrash (chain)
- Three-phase alternator
- Threshold of hearing
- Threshold of Illuminance
- Threshold of perception
- Threshold signal
- Thrust block
- Tidal bore
- Tidal cycle
- Tidal energy
- Tidal flat
- Tidal range
- Tide
- Tide - Ebb tide
- Tide - Flood tide
- Tide - Half-tide
- Tide - High tide
- Tide - Low tide
- Tide - Neap tides
- Tide - Spring tides
- Tide gauge
- Tide Signals
- Tide-actuated generator
- Tie
- Tile
- Timber
- Timbre
- Time delay switch
- Time division multiplex (TDM)
- Time switch
- Time Switch
- Time switch (2)
- Tin
- Tip speed ratio
- To bend
- To bolt
- To braze
- To level (surveying)
- To level off
- To pour (concrete)
- To rivet
- To solder
- To strike (formwork)
- To strike off
- To weld
- Top loaded antenna
- Topmark
- Topmark (2)
- Topmark/es
- Topping lift
- Toran
- Toran chain
- Toran chart
- Toran Compensating receiver
- Toran Confocal emitters
- Toran couple
- Toran Reference transmitter
- Torque
- Total amplitude of oscillation
- Total earthing resistance
- Total loss
- Total polarization error
- Totally enclosed enclosure (or machine)
- Tower (of a wind-power generator)
- Tower crane
- Tower rock light
- Towing
- Towing winch
- TR cavity
- TR cell
- TR switch
- TR switch and beam switching combined
- Trailing edge
- Transfer function
- Transformation of electric energy
- Transformer
- Transient deviation
- Transition Mark (or Buoy)
- Transmission
- Transmission bridge
- Transmission of electric energy
- Transmission schedule
- Transmissivity
- Transmissometer
- Transmittance
- Transmitter load
- Transmitter power gain
- Transponder
- Transponder dead time
- Transponder reply efficiency
- Tremie hopper
- Trench sheeting
- Trestle
- Triad
- Triangle of error
- Trichromatic System
- Trickle charge
- Trigatron
- Trigger level
- Triggered spark-gap
- Triggering
- Trimming
- Tristimulus Values
- Troland
- Troposphere
- Tropospheric radio duct
- Tropospheric wave
- Trough (of a wave)
- True motion display
- Truss (of a roof)
- Tsunami
- Tube
- Tubular Discharge Lamp
- Tubular Lamp
- Tuned antenna
- Tungsten-Halogen Lamp
- Turbulence
- Two buoys mored abreast in a channel
- Two buoys mored not abreast in a channel
- Two-motion selector
- Two-step relay
- Two-stroke engine
- Two-wire repeater
- Type DM Raydist
- Type E Raydist
- Type M Raydist
- Type N Raydist
- Types of service