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  2. Variable refrigerant flow - Wikipedia

    en.wikipedia.org/wiki/Variable_refrigerant_flow

    Variable refrigerant flow (VRF), also known as variable refrigerant volume (VRV), is an HVAC technology invented by Daikin Industries, Ltd. in 1982. [1] Similar to ductless mini-split systems, VRFs use refrigerant as the primary cooling and heating medium, and are usually less complex than conventional chiller-based systems.

  3. Grading in education - Wikipedia

    en.wikipedia.org/wiki/Grading_in_education

    Grading in education is the process of applying standardized measurements for varying levels of achievements in a course. Grades can be assigned as letters (usually A to F), as a range (for example, 1 to 6), as a percentage, or as a number out of a possible total (often out of 100).

  4. Simon Fraser University - Wikipedia

    en.wikipedia.org/wiki/Simon_Fraser_University

    He recommended the creation of a new university in the Lower Mainland and the British Columbia Legislature gave formal assent on March 1, 1963, for the establishment of the university in Burnaby. [9] The university was named after Simon Fraser, a North West Company fur trader and explorer. The original name of the school was Fraser University ...

  5. High-throughput screening - Wikipedia

    en.wikipedia.org/wiki/High-throughput_screening

    Columbia University has an HTS shared resource facility with ~300,000 diverse small molecules and ~10,000 known bioactive compounds available for biochemical, cell-based and NGS-based screening. The Rockefeller University has an open-access HTS Resource Center HTSRC (The Rockefeller University, HTSRC), which offers a library of over 380,000 ...

  6. Nepal Student Union - Wikipedia

    en.wikipedia.org/wiki/Nepal_Student_Union

    Nepal Students' Union (abbr. NSU) is the largest student political wings in Nepal.The Nepal Student's Union represents the Nepali Congress.During the autocratic King's rule (Panchayati Byawastha), the union played a major role in unifying students to overthrow King's direct rule and establish democracy in the country.

  7. Temple University - Wikipedia

    en.wikipedia.org/wiki/Temple_University

    Temple University (Temple or TU) is a public state-related research university in Philadelphia, Pennsylvania.It was founded in 1884 by the Baptist minister Russell Conwell and his congregation Grace Baptist Church of Philadelphia then called Baptist Temple.

  8. CRISPR - Wikipedia

    en.wikipedia.org/wiki/CRISPR

    The CRISPR-Cas9 system has been shown to make effective gene edits in Human tripronuclear zygotes, as first described in a 2015 paper by Chinese scientists P. Liang and Y. Xu. The system made a successful cleavage of mutant Beta-Hemoglobin in 28 out of 54 embryos. Four out of the 28 embryos were successfully recombined using a donor template.

  9. Solar System - Wikipedia

    en.wikipedia.org/wiki/Solar_System

    The Solar System remains in a relatively stable, slowly evolving state by following isolated, gravitationally bound orbits around the Sun. [28] Although the Solar System has been fairly stable for billions of years, it is technically chaotic, and may eventually be disrupted. There is a small chance that another star will pass through the Solar ...