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  2. IUPAC numerical multiplier - Wikipedia

    en.wikipedia.org/wiki/IUPAC_numerical_multiplier

    The IUPAC numerical multiplier is a system of prefixes used in chemistry to indicate the number of atoms or groups in a molecule.

  3. Quadruple and quintuple innovation helix framework - Wikipedia

    en.wikipedia.org/wiki/Quadruple_and_quintuple...

    The quadruple and quintuple innovation helix framework describes university-industry-government-public-environment interactions within a knowledge economy.In innovation helix framework theory, first developed by Henry Etzkowitz and Loet Leydesdorff [1] [2] and used in innovation economics and theories of knowledge, such as the knowledge society and the knowledge economy, each sector is ...

  4. Triple helix model of innovation - Wikipedia

    en.wikipedia.org/wiki/Triple_helix_model_of...

    The triple helix model of innovation, as theorized by Etzkowitz and Leydesdorff, is based on the interactions between the three following elements and their associated 'initial role': [9] universities engaging in basic research, industries producing commercial goods and governments that are regulating markets. [2]

  5. Helix of sustainability - Wikipedia

    en.wikipedia.org/wiki/Helix_of_sustainability

    The helix of sustainability - the Carbon cycle ideal for manufacture and use The international recycling symbol - not nature identical.. The helix of sustainability is a concept coined to help the manufacturing industry move to more sustainable practices by mapping its models of raw material use and reuse onto those of nature.

  6. Voltage-gated ion channel - Wikipedia

    en.wikipedia.org/wiki/Voltage-gated_ion_channel

    Conformation of the four homologous domains showing the formation of a central pore. Voltage-gated ion channels are generally composed of several subunits arranged in such a way that there is a central pore through which ions can travel down their electrochemical gradients.

  7. Pentagón Jr. - Wikipedia

    en.wikipedia.org/wiki/Pentagón_Jr.

    Pentagón Jr. (born February 26, 1985) is a Mexican luchador enmascarado (masked professional wrestler).He is signed to WWE, where he performs on the Raw brand under the ring name Penta. [10]