enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Clarke Studies - Wikipedia

    en.wikipedia.org/wiki/Clarke_Studies

    The second volume, published in 1912 as Clarke's Technical Studies for Cornet, includes 190 exercises divided into ten studies with notes from the author suggesting how to practice them. Each of the ten studies concludes with an exercise serving as an étude , except for the ninth study, which lacks an exercise labeled as such, and the tenth ...

  3. Clarke's three laws - Wikipedia

    en.wikipedia.org/wiki/Clarke's_three_laws

    The second law is offered as a simple observation in the same essay but its status as Clarke's second law was conferred by others. It was initially a derivative of the first law and formally became Clarke's second law where the author proposed the third law in the 1973 revision of Profiles of the Future, which included an acknowledgement. [4]

  4. Étude Op. 25, No. 2 (Chopin) - Wikipedia

    en.wikipedia.org/wiki/Étude_Op._25,_No._2_(Chopin)

    First measures of Chopin's Étude Op. 25, No. 2. (Urtext edition). Étude Op. 25, No. 2, in F minor, is an étude composed by Frédéric Chopin. It was marked 'Presto'. It was preceded by a relative major key. It is based on a polyrhythm, with pairs of eighth-note (quaver) triplets in the right hand against quarter-note (crotchet) triplets in ...

  5. Triple test - Wikipedia

    en.wikipedia.org/wiki/Triple_test

    The triple test, also called triple screen, the Kettering test or the Bart's test, is an investigation performed during pregnancy in the second trimester to classify a patient as either high-risk or low-risk for chromosomal abnormalities (and neural tube defects). The term "multiple-marker screening test" is sometimes used instead.

  6. Peter Dollond - Wikipedia

    en.wikipedia.org/wiki/Peter_Dollond

    Peter Dollond (2 February 1731 – 2 July 1820) [1] [2] was an English inventor of optical instruments. He was the son of optician John Dollond . He is known for his successful optics business, and for the invention of the apochromat .

  7. Rational choice theory (criminology) - Wikipedia

    en.wikipedia.org/wiki/Rational_choice_theory...

    Rational choice modeling has a long history in criminology.This method was designed by Cornish and Clarke to assist in thinking about situational crime prevention. [1] In this context, the belief that crime generally reflects rational decision-making by potential criminals is sometimes called the rational choice theory of crime.

  8. Doublet earthquake - Wikipedia

    en.wikipedia.org/wiki/Doublet_earthquake

    A theoretical study found about one earthquake in 15 (~7%) to be a doublet (using a narrow criterion of "doublet"), [15] but also found that in the Solomon Islands six of 57 M ≥ 6.0 earthquakes were doublets, and 4 of 15 M ≥ 7.0 earthquakes, showing that approximately 10% and 25% of those quakes were doublets.

  9. Doublet state - Wikipedia

    en.wikipedia.org/wiki/Doublet_state

    Examples of atoms in singlet, doublet, and triplet states.. In quantum mechanics, a doublet is a composite quantum state of a system with an effective spin of 1/2, such that there are two allowed values of the spin component, −1/2 and +1/2.