Arsenic and Old Lace (film) to Warner Bros records the film earned $2,836,000 domestically and $1,948,000 foreign. "Arsenic and Old Lace" was adapted as a radio play for the November 25, 1946, broadcast of "The Screen Guild Theater" with Boris Karloff and Eddie Albert, and the January 25, 1948, broadcast of the "Ford Theatre". Explanatory notes Citations Bibliography Arsenic and Old Lace (film) Arsenic and Old Lace is a 1944 American dark comedy film directed by Frank Capra, starring Cary Grant, and based on Joseph Kesselring's play "Arsenic and Old Lace". The script adaptation was by Julius J. Epstein and Philip G. Epstein. Capra actually
Identity element Identity element In mathematics, an identity element or neutral element is a special type of element of a set with respect to a binary operation on that set, which leaves other elements unchanged when combined with them. This concept is used in algebraic structures such as groups and rings. The term "identity element" is often shortened to "identity" (as will be done in this article) when there is no possibility of confusion, but the identity implicitly depends on the binary operation it is associated with. Let be a set with a binary operation ∗ on it. Then an element of