8 research outputs found

    TINGKAT KESEGARAN JASMANI PADA SISWA SMP NEGERI 2 KREMBUNG DAN SMP NEGERI 2 SIDOARJO

    Get PDF
    Education is conscious and deliberate effort to create a learning environment and the learning process so that learners are actively developing the potential for him to have self control, personality, intelligence, noble character, and skill needed him and the community. There are several kinds of education one of them is physical education. Physical education can be maximized if a person has a good level of physical fitness. Purpose of this study was to determine the level of physical fitness of SMPN 2 Krembung and SMPN 2 Sidoarjo and to know which of two schools that have a good level of physical fitness.Type of this research is quantitative research using descriptive method of analysis. A sample of students who are male and female of student class VIII were extracted using cluster random sampling techniques so as to get 25 students in each school. Researcher used a 5 item test TKJI tests conducted sequentially.The results of the study were an average of SMPN 2 Krembung TKJI is running 50 meters averaging 7:37’ seconds male and 8:8’ seconds female. Bend your elbows hanging on average 4 times male and 32:13 seconds female. Lie sat down on everage 41.26 times male and 27.6 times female. Vertical jump an average 41.26 cm and 27.8 cm female. 1000 meter male run average 4 minutes 58 seconds and 800 meter female 4 minutes and 41 seconds. SMP 2 Sidoarjo is running 50 meters averaging 8:08’ seconds male and 8.51’ seconds female. Bend your elbows hanging on average 4.48 times male and 32:24 seconds female. Lie sat down on everage 37.26 times male and 33.5 times female. Vertical jump an average 41.33 cm and 36.4 cm female. 1000 meter male run average 5 minutes 18 seconds and 800 meter female 5 minutes and 41 seconds.Conclusion average physical fitness level best category owned by the son of SMP Negeri 2 Krembung. While the category of best daughter owned by SMP Negeri 2 Sidoarjo

    Temperature Monitoring System on Distribution Transformer with Web Thermal Camera

    Get PDF
    Temperature monitoring using a thermal camera is one type of light inspection that is used as an indicator of the health of a transformer. The system can detect the temperature of a transformer without having to stick directly to the surface of the transformer. The results of temperature measurements from the sensor are displayed in the form of images that can be displayed on a web. In this final project, a transformer temperature monitoring system is made that continues to work in real time to measure the temperature of the transformer. This is because changes in the temperature of the transformer can occur at any time. With this system, workers are expected to always monitor the condition of the transformer without having to make onsite visits. In this final project, ESP32 is used as a microcontroller and MLX90641 thermal camera. The use of a thermal camera in this system is caused by several advantages, namely the thermal camera can take the temperature of all parts of the transformer captured on the camera. In addition, the thermal camera has a range of up to seven meters. In this system, the temperature capture is set at the hottest point of all visible camera pixels. This system is also equipped with a notification system that will work when the temperature of the hamster transformer exceeds 60℃. The normal temperature threshold of the distribution transformer is 30℃-80℃. Or the maximum increase in one day of 40℃ from the initial temperature. The temperature of the transformer's hottest point will trigger a notification display in a web. So that after receiving a notification the officer can immediately know the temperature of the transformer and immediately take action. From the results of experiments that have been carried out, it is known that the results of measuring the temperature value of the thermometer and sensor have an accuracy rate of 98.8%. In addition, the system also works well, this is indicated by the color difference that occurs when the transformer temperature is in normal and hot conditions. So that from the image displayed, the officer can already know that the measured transformer is in normal or overheated conditions

    Moving Average Method on Thermal Objects Acquired by Consumer Digital Camera

    Get PDF
    In this paper, an experimentation to enhance the visibility of hot objects in a thermal image acquired with ordinary digital camera is reported, after the applications of contrast stretching. The moving average techniques were used to suppress granular noises. Finally lowpass, median filtering as well moving average method were applied, where the later is best for suppressing granular noise and maintaining the intended thermal images

    TINGKAT KESEGARAN JASMANI PADA SISWA SMP NEGERI 2 KREMBUNG DAN SMP NEGERI 2 SIDOARJO

    Get PDF
    Education is conscious and deliberate effort to create a learning environment and the learning process so that learners are actively developing the potential for him to have self control, personality, intelligence, noble character, and skill needed him and the community. There are several kinds of education one of them is physical education. Physical education can be maximized if a person has a good level of physical fitness. Purpose of this study was to determine the level of physical fitness of SMPN 2 Krembung and SMPN 2 Sidoarjo and to know which of two schools that have a good level of physical fitness.Type of this research is quantitative research using descriptive method of analysis. A sample of students who are male and female of student class VIII were extracted using cluster random sampling techniques so as to get 25 students in each school. Researcher used a 5 item test TKJI tests conducted sequentially.The results of the study were an average of SMPN 2 Krembung TKJI is running 50 meters averaging 7:37’ seconds male and 8:8’ seconds female. Bend your elbows hanging on average 4 times male and 32:13 seconds female. Lie sat down on everage 41.26 times male and 27.6 times female. Vertical jump an average 41.26 cm and 27.8 cm female. 1000 meter male run average 4 minutes 58 seconds and 800 meter female 4 minutes and 41 seconds. SMP 2 Sidoarjo is running 50 meters averaging 8:08’ seconds male and 8.51’ seconds female. Bend your elbows hanging on average 4.48 times male and 32:24 seconds female. Lie sat down on everage 37.26 times male and 33.5 times female. Vertical jump an average 41.33 cm and 36.4 cm female. 1000 meter male run average 5 minutes 18 seconds and 800 meter female 5 minutes and 41 seconds.Conclusion average physical fitness level best category owned by the son of SMP Negeri 2 Krembung. While the category of best daughter owned by SMP Negeri 2 Sidoarjo

    POTENSI DAN NILAI EKONOMI CADANGAN KARBON PADA AREA HIJAU YANG DIKELOLA OLEH PT. PERTAMINA (PERSERO) FUEL TERMINAL BOYOLALI

    Get PDF
    Salah satu gas rumah kaca seperti karbondioksida mempunyai pengaruh besar terhadap peningkatan temperatur di permukaan bumi. PT. Pertamina (Persero) Fuel Terminal (FT) Boyolali sebagai instansi BUMN memiliki tanggung jawab dan peran penting dalam program konservasi, perlindungan keanekaragaman hayati, dan pengelolaan lingkungan melalui integrasi prinsip-prinsip pembangunan berkelanjutan. Berdasarkan hal tersebut dilakukan penelitian untuk mendapatkan informasi tentang potensi karbon yang tersimpan di area hijau wilayah yang dikelola oleh Fuel Terminal Boyolali. Area hijau yang dikelola oleh instansi ini meliputi kawasan operasional Fuel Terminal, Daerah Aliran Sungai (DAS) Kalipepe di Kec. Teras, dan Hutan Wonopotro, berturut-turut seluas 3,36 ha, 4 ha, dan 0,16 ha. Tujuan penelitian ini adalah menentukan dan menganalisis potensi cadangan karbon, serapan karbondioksida dan hubungannnya dengan nilai ekonomi dari cadangan karbon yang terdapat pada pohon, tumbuhan penutup tanah, serasah, nekromas (kayu mati), dan karbon dalam tanah. Hasil penelitian menunjukkan total cadangan karbon di ketiga area hijau yang dikelola oleh  PT. Pertamina (Persero) FT Boyolali sebanyak 732,881 ton yang setara dengan serapan karbondioksida (CO2-eq) sebesar 2.689,672 ton. Nilai serapan karbondioksida setara dengan nilai 8,875.916USdanatau51,103.760US dan atau 51,103.760 US. Bila kurs 1 US$ adalah Rp. 14.650 maka nilai ekonomi akhir serapan karbon tersebut bernilai Rp.130.032.171,597 - Rp.746.670.078,894. Semakin tinggi kandungan karbon pada suatu kawasan memberi kontribusi positif untuk pengendalian konsentrasi karbon di atmosfer, untuk pengembangan lingkungan bersih, dan mewujudkan lingkungan yang lestari

    Bibliometric Analysis on Contaminant Microplastics in Compost (2018 to 2022) Through VOSviewer

    No full text
    Compost is considered not only to improve soil nutrients but also as a carrier of microplastic (MPs) pollution on agricultural land. Bibliometric analysis is a quantitative review approach that employs statistics, data mining, and mathematics to identify new academic trends. It is increasingly more prevalent and is utilized in several academic disciplines. To evaluate the evolution and extension of this body of knowledge and to forecast its future path, the present study analyzed Scopus-indexed research publications on compost from 2018 to 2022. To perform the bibliometric analysis, the VOSviewer software and Scopus Analytics were used. A total of 111 journal articles (n = 77) and conference papers (n = 3) were extracted. The number of research documents published by 111 authors was steadily increasing annually. China is the leading country in the number of publications and research collaborations. The current results offset global scientific efforts on MPs contamination in compost and inform that there is potential for compost to be a carrier of MPs contaminants in plants
    corecore