War heroes, like Paul Revere, are well known. However, there are also war heroes that a lot of people have never heard of. Unheralded as they maybe, they are worthy of commendation for very few people are willing to endure what these 25 war heroes you probably never heard of have endured. Subscribe to List25.
Lambda calculus. Lambda calculus (also written as Î»-calculus) is a formal system in mathematical logic for expressing computation based on function abstraction and application using variable binding and substitution.
1 Lambda indicates the wavelength of any wave, especially in physics, electronics engineering, and mathematics. 2  Lambda indicates the radioactivity decay constant in nuclear physics and radioactivity. 3  This constant is very simply related (by a multiplicative constant) to the half-life of any radioactive material. Lambda is the set of logical axioms in the axiomatic method of logical deduction in first-order logic. 2  Lambda was used as a shield pattern by the Spartan Army. 3  This stood for Lacedaemon, (Î»Î±ÎºÎµÎ´Î±Î¯Î¼ÏÎ½, LakedaimÅn), lakedaÃ­mÅn the name of the region Of.  sparta