User contributions
From ScienceZero
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- 22:03, 29 January 2007 (diff | hist) . . (+1,548) . . N Zero (New page: ==History of Zero== The largest single advance in mathematics was made around 300 AD when the Hindus combined a sign for zero with a decimal positional system. They called their zero "sunj...)
- 22:00, 29 January 2007 (diff | hist) . . (+22) . . Scientific method
- 21:59, 29 January 2007 (diff | hist) . . (+1,370) . . N Scientific method (New page: ==The Scientific Process== *Observations are made of certain phenomena. *Facts are established. *Patterns are looked for in data/observation. *Scientific principles are established, consis...)
- 21:56, 29 January 2007 (diff | hist) . . (+613) . . N Links (New page: ==History== *[http://irb.cs.tu-berlin.de/~zuse/Konrad_Zuse/en/index.html Konrad Zuse and his computers] *[http://www.fourmilab.ch Fourmilab Switzerland] ==Reference== *[http://hyperphysic...)
- 21:45, 29 January 2007 (diff | hist) . . (+2,948) . . N Electrical safety (New page: == Continuous current == '''The formulas for 0.5% and 99.5% chance of fibrillation caused by electrocution:''' *I0.5% = 165 / SQRT (t) *I99.5% = 495 / SQRT (t) Where '''Ip''' is the curr...)
- 21:44, 29 January 2007 (diff | hist) . . (+633) . . N Reduced instruction set computer (New page: The Reduced Instruction Set Computer (RISC) philosophy is to take the most used instructions and make them efficient and drop the rarely used ones. It is common to have many on chip regist...)
- 21:43, 29 January 2007 (diff | hist) . . (+33) . . PIC
- 21:43, 29 January 2007 (diff | hist) . . (+3,756) . . N PIC (New page: PIC16F84A BLOCK DIAGRAM The Microchip PIC one the most popular embedded microcontrollers for amateurs. It is an old and quir...)
- 21:42, 29 January 2007 (diff | hist) . . (+640) . . N Memory management unit (New page: A memory management unit is is a layer of hardware between a CPU and memory. The virtual address space of a CPU is divided into pages and each page has an entry...)
- 21:41, 29 January 2007 (diff | hist) . . (+458) . . N Field-programmable gate array (New page: A field-programmable gate array (FPGA) is a semiconductor device containing programmable logic components and programmable interconnects. The logic is commonly implemented as look-up table...)
- 21:40, 29 January 2007 (diff | hist) . . (+1,477) . . N Cache (New page: A cache is a transparent holding place for often used data. The main purpose is to reduce the average latency in retrieving data but it can also greatly reduces traffic to and from the mai...)
- 21:39, 29 January 2007 (diff | hist) . . (+2,043) . . N ARM (New page: ARM7 BLOCK DIAGRAM LPC2119 BLOCK DIAGRAM The ARM architecture (originally the Acorn [[Reduced Inst...)
- 21:37, 29 January 2007 (diff | hist) . . (+679) . . N Microcontroller (New page: A microcontroller (MCU) is a computer-on-a-chip used to control electronic devices. It is a type of microprocessor emphasizing self-sufficiency and cost-effectiveness. A typical microcontr...)
- 21:34, 29 January 2007 (diff | hist) . . (+22) . . Integer
- 21:34, 29 January 2007 (diff | hist) . . (+524) . . N Integer (New page: An integer is one of the following numbers, extending infinitely in both directions (..., -2, -1, 0, 1, 2, ...). The common mathematical symbol is <math>\mathbb{Z}</math> (blackboard bold...)
- 21:33, 29 January 2007 (diff | hist) . . (+1,122) . . N Central processing unit (New page: RISC CPU Schematics Central processing unit (CPU), or sometimes simply processor, is the component in a digital computer that interprets instructions and proc...)
- 21:32, 29 January 2007 (diff | hist) . . (+839) . . N Arithmetic logic unit (New page: The arithmetic logic unit/arithmetic-logic unit (ALU) of a computer's central processing unit (CPU) is a part of the execution unit, a core component of all CPUs. ALUs are capable of c...)
- 21:31, 29 January 2007 (diff | hist) . . (+1,768) . . N Floating-point (New page: Almost all modern computers approximates real numbers by using floating point arithmetic as defined in the IEEE 754 standard. =Single Precision= The IEEE 754 single precision number requ...)
- 21:31, 29 January 2007 (diff | hist) . . (+553) . . N Binary-coded decimal (New page: Binary-coded decimal is an encoding of decimal numbers where each digit is encoded by a fixed number of bits. The most common is to use 4 bits per digit but any number la...)
- 21:30, 29 January 2007 (diff | hist) . . (+306) . . N Radix (New page: Radix (also known as base) is the number of unique symbols (digits), that a positional numeral system contains. '''The most used radixes are:''' *2 - Binary - 0 1 *8 - Octal - 0 1 2 3 4 5...)
- 21:30, 29 January 2007 (diff | hist) . . (+748) . . N Binary number (New page: The binary numeral system is a positional notation with a radix of 2. The symbols used in writing is usually 0 and 1. Each binary digit has double the value of the preceding one, the ...)
- 21:29, 29 January 2007 (diff | hist) . . (+2,672) . . N Multiplication (New page: Observe that computers work with binary numbers. Each bit has either the value 2<sup>n</sup> or zero depending on if 1 or 0 is stored in the memory cell. The sum of all b...)
- 21:28, 29 January 2007 (diff | hist) . . (+2,978) . . N Sorting algorithms (New page: Finding the optimal sorting algorithm for a particular task is difficult. Most comparisons in literature is based on assumptions that makes the conclusions unreliable. The complexity of a ...)
- 21:26, 29 January 2007 (diff | hist) . . (+47,366) . . N Instruction set: x86 (New page: ==Registers== ===IA-32 Architecture=== General Purpose integer (32 bit) EAX EBX ECX EDX ESI EDI EBP ESP Floating point registers (80 bit) st(0)-st(7) (8 level stack) MMX integer r...)
- 21:25, 29 January 2007 (diff | hist) . . (+8,952) . . N Instruction set: PIC (New page: ==PIC 16 instruction set== ===Syntax key=== {| cellpadding="5" cellspacing="0" border="1" |- ! Field !! Description |- | b || Bit address within an 8 bit register |- | d || Destination sel...)
- 21:24, 29 January 2007 (diff | hist) . . (+13,383) . . N Instruction set: ARM (New page: =Description key= {| cellpadding="5" cellspacing="0" border="1" |- ! Field !! Description |- | <> || Optional |- |<nowiki> (x|y)</nowiki> || Either x or y but not both |- | #exp || Consta...)
- 21:23, 29 January 2007 (diff | hist) . . (+22) . . N Category:Microcontrollers (New page: Single chip computing.) (current)
- 21:21, 29 January 2007 (diff | hist) . . (+22) . . N Category:Computing (New page: Hardware and software.) (current)
- 21:21, 29 January 2007 (diff | hist) . . (+34) . . N Category:Experiments (New page: Testing and discovering the truth.) (current)
- 21:21, 29 January 2007 (diff | hist) . . (+33) . . N Category:Electronics (New page: Projects of an electronic nature.) (current)
- 21:21, 29 January 2007 (diff | hist) . . (-3) . . Category:Science (current)
- 21:20, 29 January 2007 (diff | hist) . . (+38) . . N Category:Science (New page: ==Science and theoretical ponderings==)
- 21:18, 29 January 2007 (diff | hist) . . (+34) . . MediaWiki:Sidebar
- 21:16, 29 January 2007 (diff | hist) . . (-10) . . MediaWiki:Sidebar
- 21:14, 29 January 2007 (diff | hist) . . (+248) . . About
- 21:07, 29 January 2007 (diff | hist) . . (+84) . . MediaWiki Modifications
- 21:06, 29 January 2007 (diff | hist) . . (+137) . . MediaWiki Modifications (→MonoBook.php)
- 21:04, 29 January 2007 (diff | hist) . . (+160) . . MediaWiki Modifications (→MonoBook.php)
- 21:01, 29 January 2007 (diff | hist) . . (+91) . . About
- 20:58, 29 January 2007 (diff | hist) . . (+244) . . MediaWiki Modifications (→LocalSettings.php)
- 20:56, 29 January 2007 (diff | hist) . . (+373) . . MediaWiki Modifications (→MonoBook.php)
- 20:52, 29 January 2007 (diff | hist) . . (+34) . . MediaWiki Modifications (→MonoBook.php)
- 20:52, 29 January 2007 (diff | hist) . . (+609) . . N MediaWiki Modifications (New page: == LocalSettings.php == Changes to this file should be added to the end of the file to make sure nothing goes wrong. $wgShowIPinHeader = false; $wgGroupPermissions['*']['createaccount'...)
- 19:19, 29 January 2007 (diff | hist) . . (+67) . . N About (New page: Science Zero runs on [http://www.mediawiki.org MediaWiki] software.)
- 16:48, 29 January 2007 (diff | hist) . . (+108) . . Contact
- 16:46, 29 January 2007 (diff | hist) . . (+48) . . N Contact (New page: You can email us at: zero ta orezecneics tod gro)
- 16:33, 29 January 2007 (diff | hist) . . (+8) . . MediaWiki:Sidebar
- 16:32, 29 January 2007 (diff | hist) . . (-12) . . MediaWiki:Sidebar
- 16:32, 29 January 2007 (diff | hist) . . (+18) . . MediaWiki:Sidebar
- 16:30, 29 January 2007 (diff | hist) . . (+235) . . N MediaWiki:Sidebar (New page: * Contents ** mainpage|mainpage ** portal-url|portal ** currentevents-url|currentevents ** recentchanges-url|recentchanges ** randompage-url|randompage ** helppage|help ** sitesupport-url|...)
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