Page 9 - Letter S - By initial dictionary by Futura-Sciences

Alphabetical index

Space-time diagram A space-time diagram is one on which time is on a vertical ...	Spamming Spamming can be defined as the abusive use of an electronic ...
Span-wise ice accretion A span-wise ice accretion is a long narrow strip of ice floe ...	Spandrel In joinery and masonry, the corner piece is the stone ...
Spar Spar is an old mineralogical term denoting various ...	Spar On the wing of a plane, the spar is the beam that extends ...
Spathe Spathe is a botanical term. The spathe is the membranous ...	Spawn The term spawn covers several things related to fish and ...
Spawning ground A spawning ground is a place where species such as fish, ...	Special conservation zone The European Flora Fauna Habitat directive which supplements ...
Special protection area Special protection areas (SPA) are areas included in the ...	Special relativity The theory of special relativity was enunciated by Einstein ...
Specialised link A specialised link is an exclusive direct and permanent link ...	Speciation Speciation is the evolutionary process leading to the ...
Species A species is a group of living beings that can reproduce ...	Specific electricity Specific electricity is the electricity used for services ...
Specific impulse Specific impulse is the ratio of the thrust delivered by a ...	Speckled wood The speckled wood (Linnaeus, 1758) - Pararge aegeria Order: ...
Spectacled bear Spectacled bear (Cuvier 1825) - Tremarctos ornatus Order: ...	Spectral classification Spectral classification is a system for classifying stars. ...
Spectral colour A spectral colour is a colour originating from the ...	Spectral line A spectral line is the signature of atoms of the various ...
Spectroheliograph A spectroheliograph is a high resolution spectroscope used ...	Spectrometer A spectrometer is an instrument for measuring the wavelength ...
Spectrometry Physics Spectrometry refers to the various methods of ...	Spectrum Physics A spectrum is a plot of the contribution (e.g. in ...
Speleogenesis Speleogenesis is the study of the formation of natural ...	Speleology Speleology is the scientific or recreational study of a ...
Sperm whale Sperm whale (Linnaeus 1758) - Physeter macrocephalus Order: ...	Spermaceti Spermaceti is a fatty white substance composed of fats and ...
Spermatozoon A spermatozoon is a male gamete, developed by the ...	Spermicide Spermicides are substances with local contraceptive action. ...
Spermogenesis Spermogenesis is the last phase of spermatogenesis during ...	Spermophilus Members of theSpermophilus genus are considered to be ground ...
Spherical aberration When light rays passing through the edges of a lens do not ...	Spherolite A spherolite is a sphere-shaped stone
Spica The Spica star is the main star in the constellation of ...	SPICAV Spectroscopy for Investigation of Characteristics of the ...
Spicules Spicules are the skeletal particles in a sponge. They can be ...	Spin The spin of a particle is its intrinsic angular momentum. ...