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 203 pages are in this category, out of 2,612 total.
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- A-display
- A-N Radio range
- A.C. tachometer
- Aberration
- Absorptance
- Absorption
- Abutment
- Accelerator
- Access hatch
- Access ladder
- Access manhole
- Acetylene
- Acetylene/es
- Acoustic impedance
- Acoustic noise
- Actual range of a sound signal
- Actuator
- Adaptation
- Adcock antenna
- Adcock direction finder
- Adder
- Additive
- Aerial mast
- Afterglow
- Aggregate
- Aid to navigation station
- Air chamber
- Air compressor
- Air flow guide
- Air termination
- Air termination (of a lightning protection system)
- Air turbine
- Air-cooled engine
- Air-depolarised cell
- Air-mass
- Airtight
- Alarm system
- Algorithm
- All-Round Light
- Allard's Law
- Allowable stress
- Alloy
- Alphanumeric
- Alternating Light
- Alternating-current machine
- Alternating-current motor
- Alternator
- Aluminium
- Ambient noise
- Ambiguity
- Ampere-hour efficiency
- Amplidyne
- Amplitude
- Amplitude modulation (AM)
- Amplitude of an observed heavenly body
- Analogue data
- Analogue signal
- Analogue-digital convertor
- Anchor
- Anchor bar
- Anchor davit
- Anchor ring
- Anchor shackle
- Anchorage
- Anchorage Mark (or Buoy)
- Anchoring
- Anechoic room
- Angle modulation
- Angle of Divergence
- Angle of incidence
- Angle of internal friction
- Angle of Polarization
- Angle of reflection
- Angle of refraction
- Angle of Uncertainty
- Angle section
- Angular deviation loss
- Angular frequency
- Angular resolution
- Anode
- Anode efficiency of an R.F. stage
- Anodising
- Antenna
- Antenna array
- Antenna effect
- Antenna feed
- Antenna matching unit
- Antenna radiation resistance
- Anti-clutter gain control
- Anti-fouling paint
- Anti-fouling paint/es
- Anti-vibration mountings
- Antinode
- Aperiodic antenna
- Aperture
- Appearance of Light
- Approaches
- Arc
- Arc (Discharge)
- Arc Lamp
- Armature
- Armour (of a cable)
- Arris
- Artificial antenna
- Asbestos
- Ashlar
- Assembled Lens
- Assigned frequency
- Assigned frequency band
- Astragals
- Astragals (2)
- Asynchronous motor
- Atmospheric Refraction
- Atmospheric Transmission Factor
- Atterberg limits
- Aural critical band
- Aural masking
- Auto-transformer
- Auto-transformer starting (of an a.c. motor)
- Automatic control
- Automatic control system
- Automatic direction finder
- Automatic frequency control
- Automatic gain control
- Automatic light vessel
- Automatic noise limiter
- Automatic operation
- Automatic self-starting generator set
- Automatic sequence control
- Automation
- Auxiliary contact
- Availability (qualitative)
- Availability (quantitative)
- Average load
- Axial thrust
- Axis (of a fixed lens)
- Azimuth-stabilised P.P.I.
B
- B-display
- Back echo
- Back lobe
- Backing
- Backing anchor
- Backlash
- Backshore
- Backwash
- Backwash (GB)
- Bad-bearing sector
- Bake buoy
- Ballast
- Ballast (2)
- Ballast (3)
- Ballast Lamp
- Ballast/es
- Balustrade
- Band pressure level
- Band sound power level
- Bandwidth characteristic
- Bank (1)
- Bank (2)
- Bar
- Bar (2)
- Barge
- Barrel Buoy
- Base line
- Base line extension
- Baseband
- Batch
- Batten
- Batter (of a wall)
- Battery
- Battery charger
- Battery connected to a power source
- Battery lead
- Battery rack
- Battery room
- Baud
- Baulk
- Bayonet Cap
- Bayonet Cap/es
- Beach
- Beacon
- Beam
- Beam width
- Bearing
- Bearing (of a load)
- Bearing - Relative
- Bearing calibration
- Bearing capacity
- Bearing circle
- Bearing correction
- Bearing surface
- Bearings
- Beat
- Beat frequency oscillator
- Beat oscillator
- Beat reception
- Bed (of a machine)
- Bedplate
- Bedplate (2)
- Bedrock
- Bell
- Bell buoy
- Bell Buoy (2)