จำนวน Repository ( 70 )

Design and construction of floating house to produce current by waterwheel
Design and construction of floating house to produce current by waterwheel

Research this project invents for design and build the water turbine produce the electricity by set up the equipment produces the electric current from water energy flows from the nature which be new choice for Thailand in using energy pays back. then born the idea in energy water lead flows in the tide comes to use is born the advantage The water turbine has produced the electricity that does designing and establish to compose 3 part importance be the part of water buoy water turbine part is the pin wheel that is made of the iron each have a draught 30-40 centimeter group part carries round which compose the gearwheel yes carry round and a transmitting belt carry round . From pin wheel test produces the electric current that establishes to induce float in a river already record seek feeling numb fire efficiency reaches to open 220 AC notgood but 12 DC good and use inverter to 220 v. AC

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การพัฒนาโครงสร้างผ้าของเครื่องแต่งกายเชฟที่เหมาะสมกับการปฏิบัติงานของเชฟในครัวอาหารไทย
การพัฒนาโครงสร้างผ้าของเครื่องแต่งกายเชฟที่เหมาะสมกับการปฏิบัติงานของเชฟในครัวอาหารไทย

The purpose of this research were 1) Development and production of the cotton fabric suitable for use in the kitchen apparel chef Thailand 2) test the suitability of the fabric from the fabric used to make kitchen apparel chef in Thailand. Tools used in the study are the fabrics used to make clothing chef woven pattern 2/1 for 3 structures 1) Cotton100 2) Polyester Microfiber and 3) TR. Being three fabrics to test of the fabric aspects of the durability of color to light color fastness to washing colorfastness to perspiration strength of the yarn yarn number weight yarn yarn twist yarn thickness weaving and resistance to abrasion properties of the fabric the effect of moisture. The quantitative data were analyzed by descriptive statistics from assessment and feedback of chef’s uniforms by the establishment of a laboratory in the kitchen by cooking in Thailand 15 Thailand kitchen. The chefs were wearing 3 sets each 5 days per a types of them for 15 days. Each of chef’s uniform made from the different types of fabrics. Data analysis and interpretation with the average 5 level content analysis and evaluation. Data analysis in descriptive and narrative. The results founded that Chef of food establishments restaurants Hotel and restaurant with 15 people most of the food is the leader in working kitchen (Executive chef) the timetable of working in the evening in the Thai-kitchen from 12:00 to 21:00 o’clock for 5 days a week. It’s about environments of Thai-Kitchen The temperature of the kitchen operations in restaurants and room temperature and after the experimental wear three types of 15 day Chef has been satisfied in sample number 2. It is Micro Fiber fabrics because there is good ventilation not get heat easy to clean fabric good reflect of oil or anti-oil water absorption and drying rate of the normal range. Micro Fiber fabric when Chef wear it not heavy able to wear at all times. The results of the test and analysis Micro Fiber Cloth material that is resistant to very light. The fabric is not easily broken. Strength and abrasion resistance as possible. It is oil on fabric and yarn on the oil splash in the Kitchen. Including the ability to absorb water and the distribution of water as much as possible.

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การสร้างชุดทดลองการสั่นสะเทือนอย่างง่าย
การสร้างชุดทดลองการสั่นสะเทือนอย่างง่าย

The objectives of this research are to construct and determine the quality and efficiency of a simple vibration experiment package. This experiment package design was based on free body diagram of content and main knowledge analyzed from behavioral objectives. Quality of the experiment package was assessed by 12 experts in 4 aspects which included theoretical sheet experimental sheet exercise sheet and experiment device design. The efficiency evaluation was performed by a sample group of 18 students. The exercise sheet was done by the students after finishing each teaching topic and examination sheet was done after finishing all teaching topics. Results showed that quality of the constructed simple vibration experiment package was in a high level of 4.8. Efficiency of the experiment package was 80.47/81.85 which was higher than specified in the research hypotheses. Therefore the experiment package could be applied to teach in any classroom with high students learning outcome.

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การสร้างและหาประสิทธิภาพบทเรียนคอมพิวเตอร์ช่วยสอนเรื่อง วงจรอิเล็กทรอนิกส์เบื้องต้น สำหรับนักเรียนระดับชั้นมัธยมศึกษาปีที่ 3
การสร้างและหาประสิทธิภาพบทเรียนคอมพิวเตอร์ช่วยสอนเรื่อง วงจรอิเล็กทรอนิกส์เบื้องต้น สำหรับนักเรียนระดับชั้นมัธยมศึกษาปีที่ 3

The purpose of this research were to create and determine the efficiency of computer assisted instruction lesson on electronic circuit multimedia for secondary school students (grade 9) Triamudomsuksanomklaononthaburi school. The research sample consisted of 120 students of secondary school students (grade 9) during semester 2 in the academic year of 2012. The data were analyzed using mean standard deviation level of difficulty and discrimination power. The results found as follows : The efficiency of computer assisted instruction lesson electronic circuit multimedia for secondary school students (grade 9) is 80.15/83.35 and the students’ satisfaction with the computer assisted instruction lesson electronic circuit multimedia was at highest level ( = 4.60 S.D = 0.74)

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การสร้างและหาประสิทธิภาพบทเรียนคอมพิวเตอร์ช่วยสอนเรื่องการใช้คำสั่งสร้างภาพ 2 มิติ สำหรับนักเรียนระดับประกาศนียบัตรวิชาชีพ
การสร้างและหาประสิทธิภาพบทเรียนคอมพิวเตอร์ช่วยสอนเรื่องการใช้คำสั่งสร้างภาพ 2 มิติ สำหรับนักเรียนระดับประกาศนียบัตรวิชาชีพ

The purpose of this research was to construct the efficiency of the Computer Assisted Instruction Package for Computer Instructional Package for Drawing 2 Dimension Subject for students in Vocational Certificate Education Level using subject by evaluating the efficiency of the Computer Assisted Instruction Package of the Students to the Computer Assisted Instruction Package for Drawing 2 Dimension Subject with the tools. The sample group was 30 students of Machine Shop Department in Vocational Certificate Education Level Pathumtani Technical College. Analysis by Index of Consistency Level of Difficulty Discrimination Power Average and Computer program. The result of this research was the efficiency 81.14/82.50 higher than the rule of 80/80. This could be concluded that the computer self study packagefor Drawing 2 Dimension Subject using can be used as a learning package efficiently.

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