Browsing Faculty of Science by Title
Now showing items 284-303 of 1231
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Laboratory safety management in accordance with ESPReL standards: a case study of microtechnique laboratory, Faculty of Science and Technology, Phetchaburi Rajabhat University
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 18/6/2021)Laboratory safety is very important issue for laboratory staffs. Therefore, the National Research Council of Thailand has established safety management guidelines in accordance with the ESPReL standard, which consists of ... -

LEARNING ACTIVITIES USING KWDL WITH TGT TECHNIQUES ON THE TOPIC OF VOLUME AND CAPACITY TO ENHANCE MATHEMATICAL PROBLEM SOLVING ABILITIES OF PRATHOMSUKSA 5 SYUDENTS
Collection: Theses (Master's degree) - Mathematics Study / วิทยานิพนธ์ – คณิตศาสตร์ศึกษาType: Thesis(Silpakorn University, 4/7/2023)The objectives of this research were: 1) to compare the learning achievement before and after learning activities by using KWDL with TGT techniques on the topic of volume and capacity to enhance mathematics of Prathomsuksa ... -

Learning Activities Using STEM EDUCATION in Elementary Logic for Mathayomsuksa IV students
Collection: Theses (Master's degree) - Mathematics Study / วิทยานิพนธ์ – คณิตศาสตร์ศึกษาType: Thesis(Silpakorn University, 12/6/2020)The purposes of our study were denoted as (1) to study the learning ability based on Learning Activities Using STEM EDUCATION in Elementary Logic for Mathayomsuksa IV students, (2) to compare the mathematics achievement ... -

LEAVES FOR THE USE AS A STANDARD SUBSTANCE AND THE POLICE’S UNDERSTANDING OF AND ATTITUDE TOWARDS THE REMOVAL OF KRATOM FROM THE LIST IN THE FIFTH CATEGORY OF NARCOTICS
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 1/7/2022)This thesis consists of 2 parts: Part 1, Phytochemical Testing and Isolation of Mitraginine from Kratom for Use as a Standard Substance and Part 2 A Study on Understanding of Kratom. And police understanding and attitudes ... -

Levels of particulate matter and BTEX from charcoal meat grilling and health risk
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 17/8/2018)This research aims to find the concentration of TSP PM10 PM4 PM2.5 and BTEX from meat grilling as pork meat, chicken meat, chicken wings and chicken internal organ with charcoal oven at Moo Yang shop. The BTEX concentration ... -

Life cycle assessment of slaughtered pork
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 28/6/2024)Pork is one of the important livestock products, providing a source of protein with high nutritional value and widespread popularity as a main dish. Consequently, pigs hold economic importance in Thailand. Pork production ... -

Life insurance system development in HL7 standard usin web services
Collection: Theses (Master's degree) - Computer and Information Science / วิทยานิพนธ์ – วิทยาการคอมพิวเตอร์และสารสนเทศType: Thesis(มหาวิทยาลัยศิลปากร, 2007) -

Locating the eye's pupil center through deep learning using multiscale and non-linearity convolutional regression
Collection: Theses (Master's degree) - Information Technology and Digital Innovation / วิทยานิพนธ์ - เทคโนโลยีสารสนเทศและนวัตกรรมดิจิทัลType: Thesis(Silpakorn University, 2/7/2021)Pupil detection has been of wide interest as it can be utilized in numerous applications, such as human-computer interaction and medical diagnosis. However, the recently proposed methods to locate the pupil rely on laboratory ... -

Location and health impact of dust in the stone mill industry : Case study Tambol Na Phra Lan, Amphoe Chaloem Phra, Changwat Saraburi
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 1/7/2022)This research aimed to investigate the appropriateness of stone mills location and the health impacts from dust exposure on local people who lived in the area of Na Phra Lan, Saraburi, as the case study. The study was ... -

Logarithmic Rate for the Modified Landweber Method of Nonlinear Ill-Posed Problems
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)In this thesis, we consider the modified Landweber method for solving nonlinear ill-posed problems $F(x) = y$ where the noisy data $y^{delta} in Y $ with $left| y^{delta} -y right| leq delta$ are provided and the operator ... -

MANGROVE PLANT COMMUNITY AND CARBON SEQUESTRATION : A CASE STUDY OF KLONG KONE, MUANG DISTRICT, SAMUT SONGKRAM PROVINCE
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 12/7/2019)The objective of this study is to study mangrove plant communities and study the types of mangrove plants that affect carbon sequestration in mangrove forest. Conducted a study on plant societies in Klong Kone mangrove ... -

Mapping solar radiation from ground and satellite-based data using a semi-empirical model
Collection: Theses (Master's degree) - Physics / วิทยานิพนธ์ – ฟิสิกส์Type: Thesis(Silpakorn University, 12/7/2019)In this work, solar radiation maps were generated. A semi-empirical model for estimating monthly averaged global irradiation was developed. This model expresses the global irradiation as an empirical function of the ... -

Mathematical solutions of electric potential and magnetic field reponse from heterogeneous media
Collection: Theses (Ph.D) - Mathematics ดุษฎีนิพนธ์ - คณิตศาสตร์Type: Thesis(มหาวิทยาลัยศิลปากร, 2011) -

Matlab Gui สำหรับการเรียนการสอนวิชาแคลคูลสัสเวกเตอร์ เรื่องปริพันธ์สามชั้น
Collection: Theses (Master's degree) - Mathematics Study / วิทยานิพนธ์ – คณิตศาสตร์ศึกษาType: Thesis(มหาวิทยาลัยศิลปากร, 2013) -

Maximal clones of a majority order
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(มหาวิทยาลัยศิลปากร, 2010) -

Merging in bipartite distance-regular graphs
Collection: Theses (Ph.D) - Mathematics ดุษฎีนิพนธ์ - คณิตศาสตร์Type: Thesis(Silpakorn University, 12/6/2020)Merging the first and third classes in a connected graph is the operation of adding edges between all vertices at distance 3 in the original graph while keeping the original edges.Merging the first m classes in a connected ... -

Methamphetamine contents in seized drugs in some areas of Metropolitan Police
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)Methamphetamine remains the major illicit drug widely used in Thailand and the number of its seizures continues to be increasing. The drug appears in the tablet form commonly known as “ya-ba” and in crystalline solid ... -

METHODS FOR SEPARATING ACTIVE SUBSTANCES IN KRATOM AND CANNABIS
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 25/11/2022)Study how to isolate as much essence in cottages and cannabis as possible, and to locate substances to be used as forensic standards. The results showed that Proper solvent preparation affects the separation of mitragynine ... -

Microbial Status of Mangrove Forest in the Eastern Economic Corridor (EEC): A Case Study of Klong Tub Mangrove Forest, Chuk Samed Community, Sattahip District, Chonburi Province
Collection: Theses (Master's degree) - Micro Biology / วิทยานิพนธ์ – จุลชีววิทยาType: Thesis(Silpakorn University, 4/7/2023)Mangrove forests are ecosystems located at the border between land and sea. The unique characteristic is tides leading to brackish water in the forest. Klong Tub mangrove forest, Chuk Samet Community, Sattahip District, ... -

Micromagnetic Simulations of Exchange Coupled Composite Media
Collection: Theses (Master's degree) - Physics / วิทยานิพนธ์ – ฟิสิกส์Type: Thesis(Silpakorn University, 12/7/2019)In this thesis, micromagnetic simulations of exchange coupled composite (ECC) media were employed aiming to study the motion of magnetic moments inside the ECC media and the M-H hysteresis loops. The simulations were ...

