Категория noun.phenomenon

any adverse and unwanted secondary effectfallout; side effect;
something used to achieve a purposeengine;
a natural phenomenon involving the structure or composition of the earthgeological phenomenon;
a geological phenomenon below the surface of the earthendogeny;
an unknown and unpredictable phenomenon that causes an event to result one way rather than anotherchance; fortune; hazard; luck;
an unknown and unpredictable phenomenon that leads to a favorable outcomefortune; luck;
(biology) a natural phenomenon involving living plants and animalsorganic phenomenon;
a natural phenomenon involving the physical properties of matter and energyphysical phenomenon;
an optical phenomenon resulting from the failure of a lens or mirror to produce a good imageaberration; distortion; optical aberration;
a hypothetical organic phenomenon by which living organisms are created from nonliving matterabiogenesis; autogenesis; autogeny; spontaneous generation;
a dark band in the spectrum of white light that has been transmitted through a substance that exhibits absorption at selective wavelengthsabsorption band;
an ordered array of the components of an emission or wavespectrum;
the spectrum of electromagnetic radiation that has passed through a medium that absorbed radiation of certain wavelengthsabsorption spectrum;
electromagnetic radiation that can produce photochemical reactionsactinic radiation; actinic ray;
the efficiency with which electromagnetic radiation produces a photochemical reaction plotted as a function of the wavelength of the radiationaction spectrum;
the energy that an atomic system must acquire before a process (such as an emission or reaction) can occuractivation energy; energy of activation;
forces acting on airfoils in motion relative to the air (or other gaseous fluids)aerodynamic force;
the component of the aerodynamic forces acting on an airfoil that opposes gravityaerodynamic lift; lift;
apparent increase in aerodynamic lift experienced by an aircraft flying close to the groundground effect;
a cloud of solid or liquid particles in a gasaerosol;