### Topic Pages

##### Tarski, Alfred (1902 - 1983)

Mathematician, logician, and philosopher of logic, born in Warsaw, Poland and educated there in mathematics. He studied logic with L eśniewski , Jan

##### Tetrahedra

In geometry, a solid figure ( polyhedron ) with four triangular faces; that is, a pyramid on a triangular base. A regular tetrahedron has equilateral

##### Theorem

in mathematics and logic, statement in words or symbols that can be established by means of deductive logic; it differs from an axiom in that a proof

##### Thom, René, 1923-2002

French mathematician who developed catastrophe theory in 1966. He was a specialist in the fields of differentiable manifolds and topology. Thom was

##### Time

Continuous passage of existence, recorded by division into hours, minutes, and seconds. Formerly the measurement of time was based on the Earth's

##### Topology

branch of mathematics , formerly known as analysis situs, that studies patterns of geometric figures involving position and relative position without

##### transfinite number

cardinal or ordinal number designating the magnitude (power) or order of an infinite set ; the theory of transfinite numbers was introduced by Georg

##### tree diagram

In probability theory, a branching diagram consisting only of arcs and nodes (but not loops curving back on themselves), which is used to establish

##### Triangle

in mathematics, plane figure bounded by three straight lines, the sides, which intersect at three points called the vertices. Any one of the sides may

##### Turing, Alan (1912 - 1954)

Place : United States of America Subject : biography, computing, maths and statistics English mathematician who worked in numerical analysis and