Nouns denoting natural phenomena

Kuroshio current
a warm ocean current that flows northeastwardly off the coast of Japan into the northern Pacific ocean
 
amplitude distortion
distortion that occurs when the output signal does not have a linear relation to the input signal
 
load
the power output of a generator or power plant
 
corpuscular radiation
a stream of atomic or subatomic particles that may be charged positively (e.g. alpha particles) or negatively (e.g. beta particles) or not at all (e.g. neutrons)
 
electric dipole moment
the dipole moment in an electric dipole
 
boundary layer
the layer of slower flow of a fluid past a surface
 
sea
turbulent water with swells of considerable size
 
half-light
a greyish light (as at dawn or dusk or in dim interiors)
 
monsoon
any wind that changes direction with the seasons
 
bioelectricity
electric phenomena in animals or plants
 
magnetic resonance
resonance of electrons or atoms or molecules or nuclei to radiation frequencies as a result of space quantization in a magnetic field
 
electrostatic field
electric field associated with static electric charges
 
zodiacal light
a luminous tract in the sky; a reflection of sunlight from cosmic dust in the plane of the ecliptic; visible just before sunrise and just after sunset
 
reaction propulsion
propulsion that results from the ejection at high velocity of a mass of gas to which the vehicle reacts with an equal and opposite momentum
 
solar wind
a stream of protons moving radially from the sun
 
mass spectrum
a distribution of ions as shown by a mass spectrograph or a mass spectrometer
 
covalent bond
a chemical bond that involves sharing a pair of electrons between atoms in a molecule
 
scorcher
an extremely hot day
 
oil pressure
pressure that keeps oil on the moving parts of an internal-combustion engine
 
flashflood
a sudden local flood of great volume and short duration
 
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