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  2. Penilaian Menengah Rendah - Wikipedia

    en.wikipedia.org/wiki/Penilaian_Menengah_Rendah

    Penilaian Menengah Rendah (commonly abbreviated as PMR; Malay for Lower Secondary Assessment) was a Malaysian public examination targeting Malaysian adolescents and young adults between the ages of 13 and 30 years taken by all Form Three high school and college students in both government and private schools throughout the country from independence in 1957 to 2013.

  3. Stereolithography - Wikipedia

    en.wikipedia.org/wiki/Stereolithography

    Stereolithography (SLA or SL; also known as vat photopolymerisation, [1] optical fabrication, photo-solidification, or resin printing) is a form of 3D printing technology used for creating models, prototypes, patterns, and production parts in a layer by layer fashion using photochemical processes by which light causes chemical monomers and ...

  4. Digital light processing - Wikipedia

    en.wikipedia.org/wiki/Digital_Light_Processing

    Logo The Christie Mirage 5000, a 2001 DLP projector. Digital light processing (DLP) is a set of chipsets based on optical micro-electro-mechanical technology that uses a digital micromirror device. It was originally developed in 1987 by Larry Hornbeck of Texas Instruments. While the DLP imaging device was invented by Texas Instruments, the ...

  5. Ancient Mesopotamian units of measurement - Wikipedia

    en.wikipedia.org/wiki/Ancient_Mesopotamian_units...

    A series of old Babylonian weights ranging from 1 mina to 3 shekels. Mass was measured by the EN system E. Values below are an average of weight artifacts from Ur and Nippur. The ± value represents 1 standard deviation. All values have been rounded to second digit of the standard deviation.