Menumbuhkan Kepedulian Pelajar SMA YSP PUSRI Palembang Terhadap Keberlangsungan Energi Listrik Melalui Gerakan Hemat Energi dan Pemanfaatan Solar Sel

2019 ◽  
Vol 3 (2) ◽  
pp. 201
Author(s):  
Wiwin Armoldo Oktaviani ◽  
Muhardanus Danus ◽  
Rika Noveriyanti

YSP PUSRI Senior High School  is a school under the auspices of the Yayasan Sosial Pendidikan Pupuk Sriwijaya. The average students of this school come from the upper middle class. Therefore, most of the students are very familiar with all the ease of activities and comfort because they supported by a variety of electronic equipment. In addition, as a Adiwiyata winning school in the province of South Sumatra, this school implements a Green Ecology policy by using solar cells as an energy source for lighting. On the other hand, students' awareness of the importance of saving electricity is still low. For them, saving electricity is synonymous with reducing their comfort and pleasure. Therefore, with this condition it is deemed necessary to conduct extension activities in order to provide knowledge to students, about how to use and maintain safe and economical electrical equipment and how to apply energy solar cells as an effort to maintain the sustainability of electrical energy in Indonesia

2019 ◽  
Vol 4 (4) ◽  
pp. 524
Author(s):  
Aulia Siska Yuliana ◽  
Parno Parno ◽  
Ahmad Taufiq

<p><strong>Abstract:</strong> This study was aimed to know problem solving skill of senior high school students in heat and temperature. The study was used descriptive-quantitative method and the sample of research was twelve grade students. The instruments that already used as a number of question problem solving skill had 0.732 reliability. The result was analyzed by using rubric of problem solving that already developed by Doctor. The result was obtained that problem solving skill was medium category. This category was included useful description and physics approach. On the other hand, mathematical procedure and logical progression were included as low category.</p><strong>Abstrak:</strong><em> </em>Penelitian ini bertujuan untuk mengetahui sejauh mana tingkat kemampuan pemecahan masalah siswa SMA pada materi suhu dan kalor. Metode yang digunakan dalam penelitian ini dalah deskriptif kuantitatif dan siswa kelas XII sebagai sampel dalam penelitian ini. Instrumen yang digunakan yaitu tes kemampuan pemecahan masalah dengan reliabilitas 0,732. Data hasil tes dianalisis dengan rubrik kemampuan pemecahan masalah yang dikembangkan oleh <em>Docktor</em>. Hasil peneltian menunjukkan bahwa secara keseluruhan kemampuan pemecahan masalah siswa tergolong dalam kriteria sedang. Kemampuan pemecahan masalah pada kategori <em>useful description</em>, <em>physics approach</em> dan <em>specific application of physics </em>dalam kriteria sedang, sedangkan kategori <em>mathematical procedures</em> dan <em>logical progression</em> termasuk dalam kriteria rendah.


2018 ◽  
Vol 18 (1) ◽  
pp. 13-27
Author(s):  
Etik Riyaningsih ◽  
Maryono Maryono ◽  
Harini Harini

This research was conducted to describe the character establishment of learners through learning dance in terms of the learning process, exercises and elements of traditional dance. This research was conducted to find and explain the process of learning traditional dance in the development of learners’ character establishment. This research data is in the form of information, documents and learning process collected through interview, literature study and observation. Meanwhile, triangulation method is done to test the validity of data from those various sources. The result shows that learning the traditional dance of Bajul Mahambara can enrich the experience of learners and on the other hand train the intellect and sense by understanding the characters of local wisdom contained in traditional dance. Learning traditional dance can give a positive influence in establishing the character of learners which are (1) religiosity; (2) honesty; (3) responsibility and cooperation; (4) tolerance; (5) discipline; (6) creativity.


2020 ◽  
Vol 3 (1) ◽  
pp. 31-41
Author(s):  
Muhammad Faishol Nurul Huda

This investigate inspected the interface of senior high school understudies in coordination English educating and learning, centering on the target needs and learning needs. The questionnaire consisting of parts A and B was administered to 46 MA Arrahmaniyah Depok students.. Portion A bargains with the target needs centered on the learner’s necessities, needs and needs of the learner that are successfully working within the target circumstance. On the other hand, Portion B concerns the learning needs that envelop learning inputs, methods, instructor and learner parts and settings. On the other hand, interviews were too conducted with the understudy and the English educator to gather information in arrange to analyze in-depth results of the encounter of educating English and to identify possible regions of dialect troubles for understudies to memorize English. The comes about proposed that the understudies have diverse recognitions of their necessities, wants, and lacks. The results also illustrated the learning needs of students, including learning inputs, teaching learning procedures, the role of teachers and learners, as well as teaching learning environments.


2017 ◽  
Vol 13 ◽  
pp. 2273-2296 ◽  
Author(s):  
Satoru Mori ◽  
Norio Shibata

Phthalocyanines and subphthalocyanines are attracting attention as functional dyes that are applicable to organic solar cells, photodynamic therapy, organic electronic devices, and other applications. However, phthalocyanines are generally difficult to handle due to their strong ability to aggregate, so this property must be controlled for further applications of phthalocyanines. On the other hand, trifluoroethoxy-substituted phthalocyanines are known to suppress aggregation due to repulsion of the trifluoroethoxy group. Furthermore, the electronic characteristics of phthalocyanines are significantly changed by the strong electronegativity of fluorine. Therefore, it is expected that trifluoroethoxy-substituted phthalocyanines can be applied to new industrial fields. This review summarizes the synthesis and application of trifluoroethoxy-substituted phthalocyanine and subphthalocyanine derivatives.


2017 ◽  
Author(s):  
Alex Wirth ◽  
◽  
Boris Aberšek ◽  

Discipline in class is essential. Without it the educational processes and teachings are difficult. In this manner curricula goals are almost impossible to achieve. There are and there always will be some kind of conflicts between teachers and students, but they should not evolve to become a problem. Teachers (especially elderly teachers) often express pessimism of contemporary students. They say that today's students have less knowledge, they do misbehave more often than previous generations. A study among students was conducted. It was trying to determine the rate of discipline in schools in Celje to see if these statements are true. The questionnaire to students of one primary and one high school in Celje, Slovenia were distributed. The answers from 234 students were received. On the one hand, it was found out that senior high school students have the worst level of discipline of all the grades tested. They themselves assess their class atmosphere as less disciplined. They report that teachers use a lot of time to calm the class down. All this is probably a factor in lower average grade that the senior high school students have. On the other hand, it was found out that teachers do not react to the disturbance or they are trying to be repressive. These are not the correct ways of dealing with discipline issues. Therefore, there are some recommended ways how teachers should react. Keywords: discipline in class, primary school, contemporary student, elderly teachers.


2021 ◽  
Vol 8 (12) ◽  
pp. 374-377
Author(s):  
Prapattra Hongwisat ◽  
Thanawat Wuthikanokkan ◽  
Nathakan Preechakansakul

Covid-19 are one of the viruses that were widely spreaded in 2019 and are still separate until nowadays. Thailand is one of the countries that are highly infected. The majority of people who are infected with this virus tend to have mild to severe respiratory symptoms. Furthermore, anyone can get sick, and it can lead to death. However, the most common symptoms of this virus are fever, cough, tiredness, and loss of taste or smell, on the other hand, characteristics in a minority of people, such as diarrhea and headaches. Due to the impact of the Covid-19 virus, people have to change their lifestyle to the online form. These changes have impacted mostly on economics and education in particular countries, so this problem also affects anxiety among high school students; who must prepare to apply to the university during the COVID-19 outbreak. In addition, we have collected 151 answers from high school students by surveying in order to know the feelings for entrance to the university during the pandemic situation. We found out that 81.3% of the students are highly affected by covid, and only 0.7% of students are slightly affected. We also found out that 55% of the students are worried about university entrance, and only 2.6% of the students were not worried at all. According to the result, most of the students in Thailand are facing the problem about their education and their entrance for the university which are caused by Covid-19. This may lead to illnesses like depression and anxiety. Keywords: Students, Learning, COVID-19, Thailand, University.


1863 ◽  
Vol 8 (44) ◽  
pp. 465-482
Author(s):  
C. L. Robertson

The subject which I am permitted to-night to bring before this Society is one I have long had at heart, and one which the daily experience of my practice at Hayward's Heath prevents my passing by merely on account of the difficulties which evidently attend the realisation of my hopes, should such an issue be granted to them. I refer to the want in our county of an asylum for the care and treatment of the insane of the middle class–a class with which, while separated by education and calling, we, in our profession, are, on the other hand, too often linked by the cominoli bond of narrow means and pressing daily cares.


1910 ◽  
Vol 30 ◽  
pp. 555-561 ◽  
Author(s):  
R. A. Houstoun

Practical men are accustomed to measure the efficiency of a glow-lamp in watts per candle or, in other words, by the quantity of energy which must be supplied to it for every mean spherical candle-power of light it gives. The energy supplied is measured by an ammeter and voltmeter, and the mean spherical candle-power is obtained on the photometric bench by comparing the light given in different directions with that of some standard source. The watts per candle together with the life and initial cost of the lamp determine its commercial value.On the other hand, we may regard the lamp as an energy-transforming device, and measure its efficiency by the percentage of electrical energy it transforms into light.


1925 ◽  
Vol 18 (2) ◽  
pp. 111-118
Author(s):  
Lewis W. Colwell

The curriculum of the junior high school must be determined on the one hand by the needs of a developing civilization and on the other by the nature and capacities of developing youth. These two criteria of worth are by no means opposed to each other. They constitute no bifurcated demand. They set up no dilemmas. For every child is born into organized society on the one hand and becomes a duly constituted member thereof, while on the other hand he possesses a social nature that fits him into the world's work just in the measure that he finds himself. It is perhaps not far afield to say that all friction due to anti-socialistic tendencies is a maladjustment of individuals who have not discovered what they are good for.


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