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In the mathematical field of graph theory, the Errera graph is a graph with 17 vertices and 45 edges. Alfred Errera published it in 1921 as a counterexample
Errera_graph
Topics referred to by the same term
the west coast of Graham Land Errera graph, in the mathematical field of graph theory, graph discovered by Alfred Errera This disambiguation page lists
Errera
Brinkmann graph Bull graph Butterfly graph Chvátal graph Diamond graph Dürer graph Ellingham–Horton 54-graph Ellingham–Horton 78-graph Errera graph Franklin
List_of_graphs
Belgian mathematician
d'analysis situs. In his dissertation he introduced what is now called the Errera graph, which is a counterexample to the validity of Alfred Kempe's alleged
Alfred_Errera
the graph is planar and F indicates that the graph is not planar. Wikimedia Commons has media related to Graphs by number of vertices. See also Graph theory
List of graphs by edges and vertices
List_of_graphs_by_edges_and_vertices
Graph with 15 vertices and 39 edges
first, the Errera graph in 1921, then the Kittell graph in 1935, with 23 vertices, and finally two minimal counter-examples (the Soifer graph in 1997 and
Poussin_graph
Planar graph with 23 vertices and 63 edges
the Errera graph and Poussin graph (both published earlier than Kittell) and the Fritsch graph and Soifer graph. Weisstein, Eric W. "Kittell Graph". MathWorld
Kittell_graph
Phenomenon of attracting and holding water molecules
de réversibilité," (Annales de Chimie et de Physique, April 1903). Léo Errera viewed hygroscopicity from perspectives of the physicist and the chemist
Hygroscopy
Steel products shaped by cold-working processes
cold-formed members and connections have been studied by Dhalla, Winter, and Errera at Cornell University. It was found that the ductility measurement in a
Cold-formed_steel
ERRERA GRAPH
ERRERA GRAPH
Girl/Female
Latin
Mother of the Amazons.
Boy/Male
Hawaiian Hebrew
Help.
Girl/Female
Celtic
From Ireland.
Girl/Female
American, Anglo, British, English, Hebrew, Teutonic
Powerful; Wealthy
Girl/Female
Australian, Danish, French, Greek, Japanese
Peace
Surname or Lastname
English
English : from the Old English personal name Ēadrǣd, meaning ‘prosperity-council’.
Boy/Male
German
Sacred
Girl/Female
Hebrew
Angel.
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi
Error-less
Girl/Female
Hindu, Indian
Without Error
Girl/Female
Australian, French, Latin
Worthy of Merit
Girl/Female
Arabic
Aristocratic Lady
Girl/Female
Greek
Pearl.
Girl/Female
English Hebrew Teutonic
Powerful.
Female
English
English variant spelling of Latin Serena, SERRENA means "serene, tranquil."
Girl/Female
American, Australian, Dutch, French, Latin, Spanish
Truth; White; Elfin
Surname or Lastname
Catalan
Catalan : occupational name for a blacksmith or a worker in iron, from Latin ferrarius. This is the commonest Catalan surname.English : variant of Farrar.
Female
Egyptian
, the mother of Bebe.
Girl/Female
Australian, Polish
Star; Myrtle Leaf
Girl/Female
Latin American Spanish
White.
ERRERA GRAPH
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Boy/Male
Sikh
Religion of peace and bliss, Lamp of peace and bliss
Girl/Female
Hindu
Preety women, Lovable
Boy/Male
Indian, Sanskrit
Sent by the Gods
Boy/Male
German
Spear Ruler
Boy/Male
Indian, Sanskrit
Invincible; Irresistible
Female
Norse
Old Norse name composed of the elements regin "advice, decision, counsel" and friðr "beautiful," hence "wise and beautiful."
Girl/Female
Biblical
The Lord is my father.
Boy/Male
Indian, Punjabi, Sikh
Victory of the Pure
Girl/Female
Indian
Affectionate
Girl/Female
Bengali, Hindu, Indian
Desire; Wish to See
ERRERA GRAPH
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pl.
of Orrery
pl.
of Erratum
n.
A wandering or deviation from the right course or standard; irregularity; mistake; inaccuracy; something made wrong or left wrong; as, an error in writing or in printing; a clerical error.
n.
Mistake; error; fault.
n.
An apparatus which illustrates, by the revolution of balls moved by wheelwork, the relative size, periodic motions, positions, orbits, etc., of bodies in the solar system.
n.
The difference between the observed value of a quantity and that which is taken or computed to be the true value; -- sometimes called residual error.
n.
A sword bearing the mark of one of the Ferrara family of Italy. These swords were highly esteemed in England and Scotland in the 16th and 17th centuries.
n., sing. & pl.
A citizen of Ferrara; collectively, the inhabitants of Ferrara.
a. & adv.
compar. of Fer.
adv.
To or in the rear; behind; backwards.
a. & adv.
Alt. of Ferrer
n.
A fault of a player of the side in the field which results in failure to put out a player on the other side, or gives him an unearned base.
n.
An orrery. See Orrery.
n. pl.
See Erratum.
n.
Liability to error.
n.
Exemption from error.
n.
Misguidance; error.
n.
That which is behind in payment, or which remains unpaid, though due; esp. a remainder, or balance which remains due when some part has been paid; arrearage; -- commonly used in the plural, as, arrears of rent, wages, or taxes.
a.
Pertaining to Ferrara, in Italy.