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  2. National Academy of Sciences - Wikipedia

    en.wikipedia.org/wiki/National_Academy_of_Sciences

    The National Academy of Sciences is one of the 135 member organizations of the International Science Council (ISC). Although there is no formal relationship with state and local academies of science, there often is informal dialogue. The National Academy is governed by a 17-member Council, made up of five officers (president, vice president ...

  3. National Academy of Engineering - Wikipedia

    en.wikipedia.org/wiki/National_Academy_of...

    The National Academy of Engineering (NAE) is an American nonprofit, non-governmental organization. The National Academy of Engineering is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Sciences (NAS), the National Academy of Medicine, and the National Research Council (now the program ...

  4. National Academies of Sciences, Engineering, and Medicine

    en.wikipedia.org/wiki/National_Academies_of...

    Website. www.nationalacademies.org. The National Academies of Sciences, Engineering, and Medicine(NASEM), also known as the National Academies, is a congressionally charteredorganization that serves as the collective scientific national academyof the United States. The name is used interchangeably in two senses: (1) as an umbrella term or ...

  5. Josh Harder vs. Kevin Lincoln in California Congress race ...

    www.aol.com/news/josh-harder-vs-kevin-lincoln...

    Rep. Josh Harder, D-Tracy, faces Stockton Mayor Kevin Lincoln in California’s 9th Congressional District in November. The San Joaquin County district centers around Stockton.

  6. List of trigonometric identities - Wikipedia

    en.wikipedia.org/wiki/List_of_trigonometric...

    The values of the trigonometric functions of these angles θ,θ′{\displaystyle \theta ,\;\theta ^{\prime }}for specific angles α{\displaystyle \alpha }satisfy simple identities: either they are equal, or have opposite signs, or employ the complementary trigonometric function. These are also known as reduction formulae.

  7. Arnold Beckman - Wikipedia

    en.wikipedia.org/wiki/Arnold_Beckman

    Arnold Orville Beckman (April 10, 1900 – May 18, 2004) was an American chemist, inventor, investor, and philanthropist. While a professor at California Institute of Technology, he founded Beckman Instruments based on his 1934 invention of the pH meter, a device for measuring acidity (and alkalinity), later considered to have "revolutionized the study of chemistry and biology". [1]

  8. Next Generation Science Standards - Wikipedia

    en.wikipedia.org/wiki/Next_Generation_Science...

    The Next Generation Science Standards (NGSS) are based on the "Framework K–12 Science Education" that was created by the National Research Council. They have three dimensions that are integrated in instruction at all levels. The first dimension is the Disciplinary Core Ideas (the DCIs), which consists of content and concepts specific to four ...

  9. Science - Wikipedia

    en.wikipedia.org/wiki/Science

    Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the world. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the behavioural sciences (e.g., economics, psychology, and sociology), which ...