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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H
- Hack boat (GB)
- Half wave dipole
- Half-duplex (circuit)
- Halide Lamp
- Hammer
- Handling capacity
- Handrail
- Handy-billy tackle
- Hardener
- Hardening (of concrete)
- Hardware
- Harmful interference
- Harmonic radiation
- Hatch
- Hawsepipe (of a vessel)
- Hawser
- Head
- Helical antenna
- Helideck
- Helipad
- Hi-fix
- High Focal Plane Buoy
- High Intensity Carbon Arc Lamp
- High Pressure Arc Discharge Lamp
- High Pressure Mercury (Vapour) Lamp
- High Pressure Sodium (Vapour) Lamp
- High tensile steel
- High-speed launch
- Hinge
- Hinged
- Hogging moment
- Hoghorn
- Hollow flooring block
- Hollow truncated cone filament
- Homing
- Hook
- Horizontal beam width
- Horizontally polarized wave
- Horn
- Horn - Antenna
- Hot-dip galvanising
- Hour meter
- HSFG bolt
- Hub (of a wind-power generator)
- Hub height (of a rotor)
- Hue
- Hunting
- Hunting (of an electric machine)
- Hybrid transformer
- Hydrocarbon
- Hydrogen
- Hydrometer
- Hyperstatic
- Hysteresis
I
- Ice floe
- Ice ridge
- Ice thrust
- Ideal value
- Idealized system
- Identification signal
- Illuminance
- Illuminant
- Illumination Photometer (G.B.)
- Image
- Image frequency
- In-situ concrete
- Incandescence
- Incandescence Time (of a lamp)
- Incandescent (Electric) Lamp
- Indirectly controlled variable
- Induction coil
- Induction field
- Induction motor
- Infant-mortality period
- Information
- Information theory
- Inherent regulation
- Inhibit
- Initialize
- Injection
- Injector pump
- Injectors
- Inland tender (USA)
- Inlet chamber
- Input (process)
- Input channel
- Input data
- Input device
- Input state
- Input variable
- Inspection cover
- Installation error
- Installed capacity
- Instantaneous frequency
- Instantaneous sound power per unit area
- Instantaneous value
- Instantaneous value (2)
- Instantaneous" automatic gain control
- Instrumental error
- Insulated cable
- Insulating material
- Insulation (of a cable)
- Insulator
- Integral action
- Integrating Photometer
- Intensity modulation
- Inter-trace display
- Interference
- Interlocking equisignal system
- Intermediate frequency
- Intermediate Light(s)
- Intermittent duty
- Intermodulation products
- Internal Absorptance
- Internal combustion engine
- Internal Transmittance
- Interrogating signal
- Interrogator
- Interrupted Quick-Flashing Light
- Inverse Square Law
- Inverter
- Ionosphere
- Ionospheric path error
- Ionospheric wave
- Ipot
- Iron
- Irradiance
- Island station
- Isocandela Curve (G.B.)
- Isolated danger
- Isolated Danger Mark (or Buoy) (G.B.)
- Isolated neutral system
- Isolating transformer
- Isophase Light
- Isostatic
- Isotropic or absolute gain of an antenna
- Isotropic radiator
J
K
L
- L antenna
- Ladder cage
- Ladder hoop
- Lag
- Lamp
- Lamp Changer
- Lamp Changer/es
- Lampholder
- Land drain
- Land light
- Landfall Light
- Landfall Mark (or Buoy)
- Landing
- Landing (of a stairway)
- Landing stage
- Landing stage (2)
- Landmark
- Lane
- Lane count
- Lantern
- Lantern (2)
- Lantern deck
- Lantern gallery
- Lantern Glazing (G.B.) (2)
- Lantern glazing (GB)
- Lantern handhold
- Lantern tower
- Lap (of reinforcement)
- Large navigation(al) buoy
- Lashing
- Latching relay
- Lateral deviation
- Lateral deviation error
- Lateral system of marking
- Lathing
- Lattice
- Lattice (2)
- Lead
- Lead-acid cell
- Lead-in
- Lead-in Wire
- Lead-sheathed cable
- Leaders
- Leading edge
- Leading Lights (G.B.)
- Leading line
- Leading Marks (G.B.)
- Leakage power
- Leakproof cell
- Leg (of chain)
- Lens
- Lens Carriage
- Lewis (GB)
- Life (of a lamp)
- Life Test
- Lift (of concrete)
- Lifting eye
- Lifting gear
- Light
- Light (2)
- Light (3)
- Light (4)
- Light Checking device
- Light controller
- Light Exposure
- Light float
- Light reflection properties
- Light Stimulus
- Light Valve
- Light vessel
- Light vessel station
- Light-Centre-Length
- Lighted Buoy
- Lighted coastal mark
- Lighthouse
- Lighthouse service
- Lighthouse tender
- Lighting
- Lighting (of a light)
- Lightning conductor
- Lightning conductor (2)
- Limestone
- Limit state design
- Limited signal
- Line
- Line conductor
- Line voltage (of a three-phase alternator)
- Linear Absorption Coefficient
- Linear detection
- Linear detector
- Linearly polarized wave
- Link
- Link (of a chain)
- Lintel
- Liquid petroleum gas
- Liquidity index
- Load
- Load (2)
- Load factor
- Load Regulation
- Load-bearing stratum
- Lobe
- Local control
- Local generation
- Local oscillator
- Log (of wood)
- Long dash
- Long-Arc Lamp
- Lookout
- Loom
- Loop alignment error
- Loop antenna
- Loop gain
- Loop transfer function
- Lorac
- Loran A
- Loran Base line extension monitor
- Loran C
- Loran C Phase coding
- Loran chart
- Loran Cycle match
- Loran Drift control
- Loran Envelope match
- Loran Fixed slave time delay
- Loran monitor station
- Loran Slew control
- Loran Specific repetition rate
- Loran stations
- Loran system
- Loran Time base
- Loudness
- Loudness level
- Loudness level contour
- Low Pressure Mercury (Vapour) Lamp
- Low Pressure Sodium (Vapour) Lamp
- Lubrication system
- Lumen
- Luminance
- Luminescence
- Luminosity
- Luminous beam
- Luminous Efficacy
- Luminous Element
- Luminous Exitance
- Luminous fan beam
- Luminous Flux
- Luminous Intensity
- Luminous Pencil Beam
- Luminous Range
- Luminous ray
- Luneberg lens
- Lux
M
- M profile
- M unit
- Machining
- Magnetic amplifier
- Magnetic Declination
- Magnetic Dip
- Magnetic field strength
- Main beam
- Main channel
- Main drum (of a winch)
- Main Electrode
- Main Light
- Main lobe
- Mains supply
- Maintainability
- Maintenance-free battery
- Making land
- Manifold (U.S.A.)
- Manipulated variable
- Manned Light (U.S.A.)
- Mantle
- Mantle Burner
- Manual control
- Marker beacon
- Marl
- Masonry
- Master oscillator
- Master station
- Matching unit
- Material
- Matrix
- Mattress
- Maximum power(Pmax)
- Mean life
- Mean line of course
- Mean power
- Mean power (2)
- Mean sea level
- Mean time between failures
- Mean time to repair
- Mean wind speed
- Measured-Mile Buoy
- Measuring element
- Measuring point
- Mechanical scanning
- Memory effect
- Mercury Bath
- Mercury switch
- Mercury switch (2)
- Mercury wetted relay
- Mesopic Vision
- Message
- Messenger
- Messmotor (G.B.)
- Metacentre (of a buoy)
- Metacentric height
- Metadyne
- Metal spraying
- Metal Vapour Lamp
- Metallised Lamp
- Meteorological Optical Range
- Meteorological Visibility
- Method of bins
- Micrometer Valve
- Mid-Channel Mark (or Buoy)
- Middle grounds
- Middle-Ground Marks (or Buoys)
- Mild steel
- Mill scale
- Mimic diagram
- Miniature Cap
- Miniature Cap/es
- Minimum clearing
- Minimum distance
- Minimum signal
- Mirror
- Mission time
- Mixed Reflection
- Mixed Transmission
- Mixer
- Modified refractive index
- Modular construction
- Modulation
- Modulation envelope
- Modulator
- Module
- Modulus of elasticity
- Moisture content
- Mole
- Monitor
- Monkey
- Monochromatic radiation
- Mooring
- Mooring buoy
- Mooring buoy/es
- Mooring eye
- Mooring line
- Mooring recovery wire
- Mooring rope
- Morse Code Light
- Mortar
- Mortar bed
- Moulded Glass (or plastic)
- Moving target indication
- Multi-cylinder engine
- Multi-point mooring
- Multi-Vee Filament (G.B.)
- Multicore cable
- Multipath propagation
- Murette
- Mushroom anchor (USA)
- Muting
N
- Nautical mile
- Navigation
- Navigation Lights
- Navigation Mark
- Necessary bandwidth
- Negative feedback
- Neutral axis
- Neutral conductor
- Neutral Filter
- Nickel-cadmium cell
- Nickel-iron cell
- Night effect
- Nigrescence Time (of a lamp)
- Nipple
- No-break power system
- No-load operation
- Node
- Noise
- Noise - electrical
- Noise figure
- Nominal operating cell temperature
- Nominal Range
- Nominal range of a sound signal
- Nominal voltage
- Non-skid covering
- Normal threshold of hearing
- Nut
O
- Observed bearing
- Occasional Light
- Occultation
- Occulting Hood
- Occulting Light
- Occupied bandwidth
- Octahedral cluster
- Octane number (of petrol)
- ODAS buoy
- ODAS buoy/es
- Off-centre plan display
- Off-normal (G.B.)
- Off-peak period
- Off-peak power
- Offset
- Oil Lamp
- Oil Lamp/es
- Oil store
- Omega
- Omega Antipodal effects
- Omega Commutation
- Omega Lane resolution
- Omnidirectional antenna
- On-load voltage
- On-off control system
- On-off keying
- On-off switch
- Opal Lamp
- Open loop