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水能载舟,亦能覆舟
always riding in a sea of entropy filling the void.
Praxeology , Ontology , Epistemology , Trivium , Quadrivium , Quintessence , Ethos , Logos , Mythos , Nomos , Pathos
Collegiate , Work , WIKI D , WEB D , networking , hosting , distributing FREE: content & software
Computer security conference , Texas radio , exposition centers
Imperial cult (ancient Rome) , Princeps
Ante , Ad hoc , argumentum ad hominem , Argumentum ad nauseam , Argumentum ad ignoratiam , Id est , exempli gratia , Modus vivendi , Reductio ad absurdum , Et cetera
List of Latin phrases (full) : Argumentum ab auctoritate fortissimum est in lege, Ei incumbit probatio qui dicit, non qui negat, Ex praecedentibus et consequentibus optima fit interpretatio
List of legal Latin terms : Cuius est solum eius est usque ad coelum et ad inferos , Habeas corpus , Alibi , Bona fide , De facto
Linguistics (cat , !linguists ), Epistemology , Etymology , Writing system , Connotation , Denotation , Semiotics , Code-switching , Paralanguage
Ideophone , Grapheme , Phoneme , Morpheme , Malapropism
Meta- ,-onym , -ism , -gram , -graphy
Dichotomy , Antonym , Synonym , Analogy , Metaphor , Simile , Hyperbole , Innuendo , Euphemism , Idiom , Colloquialism , Aphorism , Adage , Anecdote , Trope (linguistics) , Tautology (rhetoric)
Teaism , Epigram , Square of opposition , Paraprosdokian
Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo
Tetrabiblos , Quantum Computing & beyond: D-Wave Systems Josephson effect , Ising model , Discrete optimization , Noisy-channel coding theorem ,
Murphy's law , Hawthorne effect , Mpemba effect , Measurement problem , Double-slit experiment , Renormalization , Goldilocks Principle , Central dogma of molecular biology , Circadian rhythm , Nervous system , List of multiple discoveries
Electroencephalography , Myers-Briggs Type Indicator , Little Albert experiment
Group velocity , Piezoelectricity , Schumann resonances , Optical phenomenon
Natural units , Fundamental interaction , Standard model , Bedford Level experiment
Stochastic , Mechatronics , Metamaterial
O3 , O2 , H2O , C2H4O2 , NaCl , SiO2 , C , HF , FSO3H , HSbF6
alcohol , Anandamide , Dopamine , Tetrahydrocannabinol , Lysergic acid diethylamide , Oxytocin
Tardigrade , Radiolarian , Luffa , Ravoux's slavemaker ant , Bacteria in clouds , Saffron
Colony collapse disorder
Victorian Internet , Teleprinter , Memex , Global Positioning System , Network Solutions
List_of_ISO_standards , List of RFCs , About: URI scheme , List of XML and HTML character entity references
x86 , BASH , Perl , LISP , Haskell , Standard ML , XML , JavaScript , JAVA , PHP , Python , C++ , C , B
Table of keyboard shortcuts , Bookmarklet
Millennium Prize Problems
Shortcuts: WP:DD , WP:HD , WP:RD , WP:P/D , WP:WP , WP:NS , WP:MFD , WP:PG , WP:SB , WP:JS , WP:LAME , WP:UPDC , WP:VP , WP:VOICES , WP:NEWS , WP:GAMES
Portals: Energy , Electronics , Linux , IRC , P:FS , P:SGM , P:VG
Templates: {{ Navbox }} , {{ Template group }}
Categories: Wikip Cult
Other: Special:ProtectedTitles , Bad image list
take it easy~!!
2 decimal places:
π
=
22
7
{\displaystyle \pi ={\frac {22}{7}}}
3 decimal places:
π
=
42
13.37
{\displaystyle \pi ={\frac {42}{13.37}}}
6 decimal places:
π
=
9801
4412
⋅
2
{\displaystyle \pi ={\frac {9801}{4412}}\cdot {\sqrt {2}}}
A diagonal count, "n", of a polygon w/ "k" sides:
n
=
k
2
−
3
k
2
{\displaystyle n={\frac {k^{2}-3k}{2}}}