จำนวน Repository ( 3447 )
Knowledge on Computer Law of Students in Faculty of Industrial Education King Mongkut’s Institute of Technology Ladkrabang
The purposes of this research were to study and compare the knowledge on computer law of bachelor’s degree students of 3 departments in Faculty of Industrial Education King Mongkut’s Institute of Technology Ladkrabang (KMITL). The research method was descriptive research. The sample of 257 students were selected by using stratified random sampling method. The research tool was the multiple choices test which consisted of 30 items which validated by experts. the difficulty value (p) were 23 - 77 the discrimination power value (r) were 20 - 80 and the KR 20 reliability was .75. The data were collected in the 2008 academic year then analysed by mean percentage (%) and one-way analysis of variance (F-test). The findings were 1) The knowledge on computer law of students were at low level as overall (31.80%) and each department (30.60%-32.87%) 2) The knowledge on computer law of students was not different among 3 departments at .05 significant level.
The Performance of Beddhism Schooling under the Jurisdiction of Bangkok Metropolitan Administration
The purposes of this research were to study the performance of Buddhism schooling under the jurisdiction of Bangkok Metropolitan Administration and to study problems obstacles and suggestions about the performance of Buddhism schooling. The examples were 202 principals of schools using simple random method. The analytic methods were percentage standard deviation t-test and one-way analytical of variance (ANOVA). The results of study found that the performance of Buddhism Schooling under the jurisdiction of Bangkok Metropolitan Administration as a whole was at the highest level. The comparison of principals of Buddhism schooling classified by sex level of education and experiences of administration found no difference. The performance problem of the principals in Buddhism Schooling found that students could not understand the reasons and the real value of the three kinds of knowledge for deliverance (Trisika) correctly.
The Preparation of Silver Fibers with Electrospinning Process
The preparation of silver fiber with electrospinning process was a principle to impulse the iron within the polymer solution. The polymer solution jetted onto the ground collector in nonwoven form when the electric charge was higher than the polymer surface tension. This research had 3 key factors consideration that were electric power supply polymer concentration and length between needle tip and aluminum ground collector. The electric voltage was 6 9 12 15 and 18 kilovolt the ratio of Ag : polymer solution (%wt) was 1:10 1:20 and 1:30 and the length between needle tip and aluminum foil collector was 6 7 8 9 and 10 centimeter respectively. The fibers obtained were investigated and compared to the fiber morphology by Scanning Electron Microscope and the anti-bacteria test via AATCC test method 100-1999 (Quantitative) and 147-1998 (Quality). The optimal electrospinning condition was 18 kilovolt the ratio of Ag : PVA (%wt) was 1:20 at length 7 centimeter. The fibers were continuous average diameter as 183.3 nanometer and available to against bacteria.
Quality of Tourism Service of Bangnumphung Floating Market
The objective of this research was to study the quality of tourism services of Bangnumphung Floating Market based on the service marketing theory which involved product price place promotion physical evidence people and process. The research instrument was questionnaire. The 400 subjects were selected by convenience sampling. The results demonstrated that the opinion of tourists on tourism service quality of Bangnamphung Floating Market was in a good level wheeas the quality of promotion was a neutral level in every area except for the additional events which were in a good level. The majority of the respondents preferred natural tourist attractions. The source of information about the Floating Market was acquired through friends family and relatives. Convenience is the reason why the respondents wanted to visit such place. The majority of the respondents had used cars to the floating market and they were also accompanied by their family : Parents children siblings and relatives. The visit frequency was twice to three times. The tourists spent 2-3 hour travel per visit. Tourists expenditure was 501-700 baht. The activity was to have meat dish and sweet food.
The Use of Polycationic Agent to Modify the Dyeing Behaviour of Direct Dyes on Cotton Fabric
In the current practice cotton fabric is predominantly dyed with direct dyes in the presence of a considerable amount of electrolyte (Salt) to reduce negative charge on fiber surface. Thus the high concentration (40-100 g/l) of electrolyte required in cotton fabric dyeing may pose additional effluent problem and waste water treatment costs. The use of polycationic agent to modify the dyeing behaviour of direct dyes on cotton fabric is investigated. Normally polycationic agent had been treated on dyed fabric to improve fastness properties. The comparison of untreated and pretreated cotton fabric was found that the polycationic agent offers the potential for different dyeing patterning possibilities. The dyes was fixed on the fiber by ionic force. So color strength and exhaustion of pretreated fabric was better than untreated fabric and increased in fastness properties even when dyeing had been carried out in the absence of electrolyte. The purpose of the present work was to determine whether the pretreatment of cotton fabric with polycationic agent could enhance the dyeability of the fiber with direct dyes under appropriate condition such as assuming a positive charge on fiber which permitted “electrolyte-free” dyeing after modification without drain and helped reduce dyeing cost.