This Project presents electric bicycle. The structural feature is the use of the bicycle to be modified as it is designed to spin the rotor of the 5-phase magnetic line generator set and test the voltage distribution. The principle of operation of electric bicycles relies on the mechanical energy gained from cycling. The rotor consists of a series of permanent magnetic poles intersecting with a stator consisting of a set of conductor coils generating an AC voltage and converting it from AC to DC through a diode bridge to obtain DC voltage. To be connected to the boost converter to increase the output side pressure level to get the right voltage to charge a 12 volt battery. batteries. The test has been tested for cycling to generate electricity at a speed of 400 rpm while no-load has a voltage of 23.3 volt and with a load per load and at a speed of 400 rpm the voltage is 12.1 volt If the bicycle is cycled at an increased speed the voltage and current will increase. In order to transmit electric power to the single-phase power system an inverter is used to connect the single-phase power system to transmit to the single-phase power grid.

The objective of this research was to develop ready- to- drink yogurt products from mixed fruits and vegetables. By starting with studying the stability level of basic yogurt formula In gelatin is added in 3 levels of basic yogurt products to be used as ingredients in fixed basic yogurts 2 4 and 6 percent with other components in the formula: Pasteurized milk natural flavored yogurt granulated sugar and gelatine Studies have shown that using basic formula yogurt with 4 percent stability is the right amount for making basic stable yogurt. Which the yogurt has 21 solids soluble in water white light yellow The texture of the yogurt is stable. After that mix yoghurt and fruit and vegetable juice to produce curdled milk. By studying the ratio of basic formula yogurt and fruit and vegetable juices in 3 different ratios namely 30:70 50:50 and 70: 30 percent. The quality test results showed that 50: 50 percent formulas had the pH 4. 37 the amount of solids that Soluble in 15 ◦Brix water and are the most accepted formulas. Analyzing the chemical composition thisreducedsugar drinking yoghurt from fruits and vegetables had moisture ash fat protein fiber protein and carbohydrate was found to be 86.81 ± 2.83 0.40 ± 0.32 0.37 ± 0.23 3.02 ± 0.77 0.14 ± 0. 26 and 9. 25 ± 0. 41. Stored at 4 ± 1 ° C for 15 days found that total microbial count yeast mold And coliforms do not exceed the standards set (Notification of the Ministry of Public Health 353/2013)

This is the study of a conductive sheath-core bicomponent fibers. The intentions of the experiments were to investigate feasibility of conductive sheath-core bicomponent fiber forming using selected materials and the fibers’ properties. The trails were to extrude the bicomponent fibers with conductive materials in sheath section and supporting materials in core section. The conductive carbon black was selected as conductive material to compound with polypropylene. The virgin polypropylene was chosen as core material in the fibers. It was problematic to form fibers using the conductive carbon black polypropylene compound alone therefore the virgin polypropylene was used as the core section in the fibers to promote production stability. The sheath-core carbon black compound bicomponent fibers were steadily produced with designated machine settings. The produced fibers were tested for their physical and mechanical properties and electrical conductivity. The results shows that the fibers with the carbon black polypropylene compound as the fibers’ sheath section and the virgin polypropylene as the fibers’ core section have conductive property. The conductivity of the fibers increased when their sheath sections were thicker as the ratio of the carbon black compound become higher. Even though thicker sheath section of the fibers (40% and over) have higher conductivity the physical properties of the fibers become weaken and less applicable as textile fibers.

This research aimed to study the relationship between Corporate Governance Social Responsibility and Profitability of 56 companies related to the agriculture and food industry and listed on the Stock Exchange of Thailand. Data was collected for 2015 to 2020 and analyzed using descriptive statistics such as frequency percentage mean and standard deviation. Likewise this research also used inferential statistics including Pearson’s Correlation Analysis and Multiple Regression Analysis. The findings were Corporate Governance; Proportion of Independent Director (PID) had positively correlated with Profitability including the Return on Total Assets (ROA) the Return on Equity (ROE) and the Gross Profit Margin (GPM). The correlations were statistically significant at 0.01 and 0.05 levels. Besides Corporate Social Responsibility; the Environmental Social and Governance (ESG) and the Disclosure of Corporate Social Responsibility Activity (DCSRA) had also positively correlated with Profitability including the Return on Total Assets (ROA) the Return on Equity (ROE) and the Gross Profit Margin (GPM). The correlations were statistically significant at 0.01 and 0.05 levels.

The objective of this research is 1. To design innovative products for the elderly from local palm sugar palm that can help and promote health in their lives. 2. To create innovative product design guidelines for the elderly from palm sugar palm local wisdom. Which is unique to the community able to be manufactured to upgrade products developed from local knowledge The design method is to study the behavior of health problems of the elderly physically which has changed. Due to old age Is a physiological change Muscle weakness Reduced strength Taking care and promoting physical health of the elderly is important. The researcher conducted a research using 5 innovative product design methods for the elderly that can help promote health in the lives of the elderly. The results of the experiment by using product innovations for the elderly from local wisdom Tan palm wood that can help and promote health in life. The trial was conducted with 50 elderly people in the conceptual model. In front of usage it was found that the elderly were satisfied with the product innovation for the elderly at a very good level. Products from palm sugar palm Is a product that is made from the trunks of palm sugar palm Is a valuable work Is a local identity the study of using palm sugar wood as material for product preparation for the elderly needs to communicate the meaning of palm sugar wood. Which is a way of life and wisdom showing the good memories of the elderly and able to create patterns and guidelines for creating unique products for the community. Value of life and dependence on nature. Which is a natural resource that is locally important.