X-Nico

unusual facts about Sigma-Aldrich Corporation



68–95–99.7 rule

In statistics, the 68–95–99.7 rule, also known as the three-sigma rule or empirical rule, states that nearly all values lie within three standard deviations of the mean in a normal distribution.

85th Scripps National Spelling Bee

Nandipati received a $30,000 cash prize, an engraved trophy from the E. W. Scripps Company, a $2,500 savings bond from Merriam-Webster, a $5,000 scholarship from the Sigma Phi Epsilon Educational Foundation, $2,600 in reference works from Encyclopædia Britannica, Inc., and an online language course and Barnes & Noble Nook from Middlebury Interactive Languages.

Active contour model

Where G {\sigma} is a Gaussian standard deviation \sigma minima of this functional lie on zero-crossings of

Alpha Phi Sigma

Established in January, 1942 at Washington State University, Alpha Phi Sigma recognizes academic excellence of undergraduate and graduate students of criminal justice, as well as those seeking a Juris Doctor degree.

Alpha Sigma Nu

The society, known as Alpha Sigma Tau until 1930, spread from Marquette to Creighton University, to St. Louis University and to the University of Detroit in its first decade.

AP4E1

AP4 is composed of 2 large chains, beta-4 (AP4B1) and epsilon-4 (AP4E1; this gene), a medium chain, mu-4 (AP4M1), and a small chain, sigma-4 (AP4S1).

Brian J.G. Pereira

In addition, Pereira was a member of the advisory boards of Amgen and Sigma-Tau Pharmaceuticals along with several other organizations.

Chess opening theory table

Often, this information is distilled down to mere symbols ("Σ" for example) or the percentage of games (usually tournament games) where White won – no information is usually given on what the assessment is based on or how to proceed in the game.

Commodore 16

Aurrerá supermarkets distributed them with Grupo Sigma S.A., a local distributor of Commodore USA.

Cynthia Horner

Currently, she serves as the President of the Kappa Sigma Chapter of Sigma Gamma Rho sorority.

Delta Epsilon Sigma

Delta Epsilon Sigma (ΔΕΣ) is a national scholastic honor society that was established in 1939 for students of Catholic universities and colleges in the United States.

Delta Sigma Chi

On November 6, 1913, B.J. Palmer was initiated into the brotherhood of Delta Sigma Chi.

Dextromethorphan

sigma receptor agonist (Ki = 205 nM and 11,060 nM, respectively).

Epsilon Sigma Alpha

As the care and expenses of handicapped children are a current ESA priority, the international Philanthropic Projects of Epsilon Sigma Alpha are St. Jude Children's Research Hospital and the Easter Seal Society.

Ezra Vogel

While attending Ohio Wesleyan, Vogel was a member of the Beta Sigma Tau fraternity (that later merged with the Pi Lambda Phi fraternity).

Forrest Breyfogle

He won the 2004 American Society for Quality Crosby Medal for his book, Implementing Six Sigma, 2nd edition (ISS2).

Gotcha Force

Each version is based on a different tribe: Alpha - Ninja; Beta - Knuckle/Gun (Beta uses Knuckle, Beta II uses guns, Beta III uses grappling claws); Gamma - Knight; Delta - Girl; Zeta - Musha; Theta/Iota - Nurse (Iota uses a flamethrower); Lambda - Angel; Mu - Air; Nu - Tank; Sigma - Wing; Omega - Machine; Chi - Tank.

Jennifer Sherrill

Other Alpha Sigma Tau sisters from the same university include Terri Utley (Miss USA 1982) and Jessica Furrer (Miss Arkansas USA 2005).

Jerry Rosholt

For this report, Rosholt was awarded the Distinguished Journalist Award by Sigma Delta Chi (now known as the Society of Professional Journalists Sigma Delta Chi Award.) From 1960 to 1962, Rosholt represented Lutheran Film Associates in the distribution of the motion picture Question 7.

John Kopchick

While attending IUP, he was a founding brother of a social fraternity Chi Alpha Sigma, which is now a chapter of Delta Tau Delta.

Lambda Delta Sigma

Sigma Gamma Chi : an LDS Church fraternity founded in 1936 as Lambda Delta Sigma that spun off the LDS sorority of the same name

Mahesh Amalean

Thereafter he started a manufacturing company with his brothers named Sigma Industries which began operations in Ratmalana, in August 1985.

National Transportation Research Center

For the sigma N-transcription factor activator protein in prokaryotes, see NtrC

Omega Delta Sigma

Omega Delta Sigma's also provides proceeds to such organizations as Wounded Warrior Project, Support The Troops, and Toys for Tots.

Operation Sigma Sigma

The group offered the Sigma up to further development by other parties, selecting a proposal by David Marsden a professor of mechanical engineering at the University of Alberta (on sabbatical at Cranfield Institute of Technology and a glider pilot holding records with his own glider designs such as the Marsden Gemini).

PeakFit

PeakFit was originally developed by Ron Brown of AISN Software and distributed by Jandel Scientific Software in the late 1980s but by January 2004, Systat Software acquired the exclusive worldwide rights from SPSS Inc. to distribute SigmaPlot and other Sigma Series products.

Phi Sigma Kappa

The co-author of Phi Sigma Epsilon's ritual, Fred Schwengel, a strong supporter of the Merger, assisted in the incorporation of the two rituals.

Phi Sigma Sigma

Named for Phi Sigma Sigma's twin ideals - to promote the brotherhood of man and alleviate the world's pain - the fund has contributed to aid organizations in the aftermath of the 2004 tsunami in southeast Asia and Hurricane Katrina.

In 2012, Phi Sigma Sigma sent a notice to Penny Arcade via legal counsel requesting that a post revealing the sorority's 'secret' handshake be expunged from the Penny Arcade forum.

Phi Sigma Tau

The emblem of Phi Sigma Tau is in the shape of a pentagon; each of the five angles contains a symbol that represents one of the five streams of world thought: Chinese, Indian, Islamic, Hebrew, and Greek.

Phi Sigs

Phi Sigma Epsilon (ΦΣΕ) Men's Social Fraternity, which merged into Phi Sigma Kappa in 1985

Philip N. Diehl

Diehl graduated from Lubbock High School in Lubbock, Texas and earned a B.A. degree from Austin College where he was a member of Sigma Tau Epsilon and active in political organizing on campus and in the community.

Philorhizus sigma

Philorhizus sigma is a species of brown coloured ground beetle in the Lebiinae subfamily that can be found in everywhere in Europe, except for Andorra, Croatia, Monaco, San Marino, Vatican City and European islands.

Planetary equilibrium temperature

P=\sigma A { T }^{ 4 } Any incoming power to a black body is radiated as heat according to the Stefan–Boltzmann law, where P is the incoming power, σ is the Stefan–Boltzmann constant, A is the surface area of the black body, and T is the equilibrium temperature.

RCVR

In the process of accessing hidden levels of SIGMA, users would also learn the truth about six UFO-related mysteries that have been the subject of controversy: Area 51, Roswell, Majestic 12, NASA, Kenneth Arnold and The Arkansas Incident (on which Season 1 is based).

RpoS

The gene rpoS (RNA polymerase, sigma S) encodes sigma-38 (σ38, or RpoS), a 37.8 kD protein in Escherichia coli.

Shurtleff College

In a letter that appeared in the correspondence section of the American Chemical Society's Journal of Chemical Education, Sigma Zeta was offered as an alternative for small colleges to the existing Sigma Xi honor society.

Sigma 10–20mm f/4–5.6 EX DC HSM lens

The Sigma 10-20mm lens is an enthusiast-level, ultra wide-angle rectilinear zoom lens made by Sigma Corporation specifically for use with small format digital SLRs.

Sigma Alimentos

In Mexico, Sigma Alimentos markets its products through major supermarkets, as well as mom-and-pop outlets under brand names such as FUD, San Rafael, Chalet, Noche Buena, Chen, La Villita, among others.

Sigma Designs

Sigma announced G.hn products in October 2010 claimed to be capable of delivering up to 3 Gbit/s.

Sigma Editions

Sigma Editions is an independent record label founded in 1998 by Rosy Parlane and Dion Workman (both ex-members of Thela).

Sigma Nu

Sigma Nu (ΣΝ) is an undergraduate college fraternity that was founded by James Frank Hopkins, Greenfield Quarles and James McIlvaine Riley at the Virginia Military Institute in Lexington, Virginia shortly after Hopkins witnessed what he considered a hazing ritual by upperclassmen at the Virginia Military Institute.

On July 10, 1884, Sigma Nu’s first convention was held in the Maxwell House Hotel in Nashville, Tennessee.

Sphaleron

where \xi = rg\nu, \phi 0 = \begin{bmatrix}1 \\ 0\end{bmatrix}, the σ-s are the SU(2) generators, g is the electroweak coupling constant ν is the Higgs VEV absolute value.

The Sigma Protocol

It is learned that Sigma has grown from a simple attempt to plunder the Nazi treasury and stabilize the industrial and financial state of the world in the wake of the war, to a political and financial machine which controls as many as 75% of the world's leading companies, and has enough covert political clout to directly influence the outcome of the likes of Presidential elections.

TrueSkill

Factor graphs are used to "pack up" each team into (\mu,\sigma) pairs on which the update formulas are run; the skill updates are then correctly distributed to each player.

XOS

Xerox Operating System, an operating system for the XDS Sigma line of computers

Your Favorite Gene

Your Favorite Gene is a dynamic web-based research tool provided by Sigma-Aldrich Corp and powered by Ingenuity Systems' Knowledge Base, a repository of biological and chemical networks that is the largest database of its kind.

Z-Wave

The Z-Wave transceiver chips are supplied by Sigma Designs and Mitsumi.


see also