the four zeros
61Key punch — A key punch is a device for entering data into punched cards by precisely punching holes at locations designated by the keys struck by the operator. Early keypunches were manual devices. Later keypunches were mechanized, often resembled a small… …
62Clawfinger — From left to right: André Skaug, Zak Tell, Micke Dahlénn, Jocke Skog and Bård Torstensen. Background information Origin Stockholm …
63Date and time notation by country — Different style conventions and habits exist around the world for dates and times in writing and speaking. Examples:*The order that a year, month, and day are written. *How weeks are identified. *The 24 hour clock and/or the 12 hour clock. *The… …
64Junichi Sasai — Lieutenant Commander Junichi Sasai (笹井醇一 )(February 13, 1918 ndash; † August 26, 1942) was a Japanese naval aviator and fighter ace of the Imperial Japanese Navy during World War II. Lieutenant (j.g.) (中尉) Sasai was killed leading his fighter… …
65BKL singularity — A BKL (Belinsky Khalatnikov Lifshitz) singularityHarvnb|Belinsky|Khalatnikov|Lifshitz|1970] is a model of the dynamic evolution of the Universe near the initial singularity, described by a non symmetric, chaotic, vacuum solution to Einstein s… …
66Durand–Kerner method — In numerical analysis, the Durand–Kerner method established 1960–66 and named after E. Durand and Immo Kerner, also called the method of Weierstrass, established 1859–91 and named after Karl Weierstrass, is a root finding algorithm for… …
67ISO 8601 — Data elements and interchange formats – Information interchange – Representation of dates and times is an international standard covering the exchange of date and time related data. It was issued by the International Organization for… …
68Subnetwork — Creating a subnet by dividing the host identifier A subnetwork, or subnet, is a logically visible subdivision of an IP network.[1] The practice of dividing a network into subnetworks is called subnetting. All computers that belong to a subnet are …
693B/RTR Spades — History= From [http://www.pagat.com/boston/spades.html the Card Games website] . Spades was invented in the United States of America in the 1930s and is played quite widely in North America. 3B/RTRSpades was invented at Bell Laboratories in Lisle …
70John Hilton Grace — (1873 May 21 1958) was a British mathematician.Theorem on zeros of a polynomialIf:a(z)=a 0+ binom{n}{1}a 1 z+ binom{n}{2}a 2 z^2+dots+a n z^n,:b(z)=b 0+ binom{n}{1}b 1 z+ binom{n}{2}b 2 z^2+dots+b n z^nare two polynomials that satisfy the… …
