Vol. 22 No. 2 (2015): April - June

Research Article

• OVERVIEW OF ACTIVITIES OF NARIT’S REGIONAL OBSERVATORY FOR THE PUBLIC, NAKHON RATCHASIMA

  Nuanwan Sanguansak

  i-ii

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• THE DEVELOPMENT AND STATUS OF ASTRONOMY IN THAILAND

  Boonrucksar Soonthornthum

  125-128

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• ASTRONOMY AT CHIANG RAI RAJABHAT UNIVERSITY

  Farung Surina, Sirinapa Arjyotha, Chainarong Raktham

  129-134

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• A CASE STUDY OF HIGH SCHOOL STUDENTS ASTROPHYSICAL CONCEPTION SURVEY ON THE KEPLER’S SECOND LAW OF MOTIONS AND NEWTONIAN MECHANICS IN PHAYAO

  Watcharawuth Krittinatham, Kreetha Kaewkong

  135-142

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• COMPARISON FOR OIL RECOVERY BETWEEN WATER AND POLYMER FLOODING IN THE U-THONG OIL FIELD

  Theeradech Thongsumrit, Kriangkrai Trisarn

  143-153

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• A BEAMFORMER FOR 120-DEGREE SECTORIZATION IN LTE SYSTEMS

  Paleerat Wongchampa, Monthippa Uthansakul, Norhudah Seman

  155-171

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• MULTIVARIATE ANALYSIS OF HEAVY METAL CONCENTRATIONS IN SOIL, ROOF DUST, AND DUSTFALL IN NAKHON RATCHASIMA, THAILAND

  Sudjit Karuchit, Titiphat Hirunkam

  173-182

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• PLASMA-ASSISTED GASIFICATION OF REJECTED WASTE FROM AN MBT PLANT FOR SYNGAS PRODUCTION

  Thipsuphin Hinsui, Weerachai Arjharn, Pansa Liplap

  183-196

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• ENHANCING THE SEMANTICS OF A QUERY IN VIETNAMESE INFORMATION RETRIEVAL

  Tuan Tran Anh

  197-204

• LAND USE AND LAND COVER PREDICTION AND ITS IMPACT ON SURFACE RUNOFF

  Suwit Ongsomwang, Montree Pimjai

  205-223

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