Monitoring water levels is essential to ensure adequate water availability and efficient usage in daily life. This study aims to design and implement a water level monitoring system based on the Internet of Things (IoT), integrated with an Android application. The system uses an ultrasonic sensor (US-015) and a NodeMCU ESP8266 microcontroller to measure the water level in a tank and send the da…
Increased temperature in the cage can usually affect the physiological response of goats. This study aims to determine the effect of increasing cage temperature on blood glucose and urea levels in Peanut and Peranakan Ettawa goats. This research was conducted from December 18, 2022 to January 27, 2023, at the farm barn of the undergraduate housing block F, North Indralaya sub�district, Ogan I…
Panas adalah energi yang berpindah akibat perbedaan suhu. Perpindahan panas atau heat transfer adalah ilmu yang meramalkan perpindahan energi yang terjadi karena adanya perbedaan temperatur diantara benda atau material. Dalam kehidupan sehari-hari contoh perpindahan panas diantaranya adalah ketika mobil di letakkan di bawah sinar matahari, setelah beberapa lama dan dalam keadaan semua pintu dan…
Global warming is closely related to an increase in the average temperature of the earth's surface which has a bad impact on livestock, one of which is reducing the productivity of goats. This study aimed to determine the effect of increasing cage temperature on hemoglobin and blood hematocrit levels of Kacang and Etawa goats. This research was conducted from December 2022 to January 2023, in a…
Penelitian ini bertujuan untuk mengetahui kemampuan pemecahan masalah peserta didik pada materi suhu, kalor dan pemuaian di SMP Negeri 17 Palembang. Penelitian ini dilakukan di SMP Negeri 17 Palembang tahun ajaran 2023/2024, jenis penelitian ini adalah penelitian deskriptif kuantitatif, sampel pada penelitian ini adalah peserta didik kelas VII 6 berjumlah 36 peserta didik. Instrumen yang diguna…
In common brass metal the zinc content is 15-37%, brass is commonly used as a substitute for copper as pipe fittings, nuts, musical instruments and shell bullets, connecting rods for pistons and shafts. Efforts to reduce the level of deformation and increase the level of ductility of brass metal is by giving it a heat tempering treatment. The purpose of this study was to determine the effect of…
This study aims to determine the critical thinking skills of SMA Srijaya Negara Palembang students on temperature and heat. This study used a quantitative descriptive research method with a sample of two classes from three classes selected using a random sampling technique. The instrument used is in the form of 6 items describing the material temperature and heat. Based on the results of studen…
Hydroxyapatite is a derivative of calcium phosphate and is not a small part of it is also used for coating on bones because it is very good biocompatible. Copper was chosen as undoubtedly because it works to improve angiogenic and antibacterial hydroxyapatite. The addition of copper in the biomaterial is currently being prepared because it is expected to improve the biological properties of bon…
Peat has special characteristics that bind very high water up to 400% but has the property of drying not back which causes peat to burn easily when dry, Testing the percent moisture content of peat aims as one of the efforts to prevent peat fires, there are tests carried out (Nuridin, 2011) obtained the highest percent of water content loss of 125.682% in Lalombi which is the background of the …
One of the factors that affect the value of soil resistance is soil temperature and humidity. This research designs a monitoring tool for soil temperature and humidity values to monitor soil resistance values remotely based on IoT (Internet of Things) so that it can be monitored periodically every 10 minutes within 24 hours for 3 days with two conditions, namely rainy and normal weather. The re…
One of the extreme phenomena that occur in Indonesia is drought. Indonesia experiences extreme drought three to four times a year. South Sumatra Province, especially Ogan Komering Ilir (OKI) Regency, is dominated by swamp land and a type of peat soil with high vulnerability to drought and can even trigger forest fires. This research was conducted to determine the levels of hazard, vulnerability…
Penginderaan jauh merupakan suatu teknik yang dapat diaplikasikan untuk pengamatan parameter oseanografi perairan seperti suhu permukaan laut baik secara spasial maupun temporal. Penelitian ini bertujuan Memetakan pola sebaran suhu permukaan laut di perairan pesisir Banyuasin Sumatera Selatan menggunakan data citra Aqua MODIS L3 mulai Desember 2019 sampai November 2021 serta Menganalisis pola s…
Aluminum alloy 7075 is aluminum which has the main composition of Al, Zn, Mg, Cu, and a small part plus other metals. To increase the ability of the material to withstand fatigue loads, heat treatment is carried out. The heat treatment carried out is T6 heat treatment which goes through 3 processes, namely Solution Heat Treatment, Quenching and Artificial Aging. The heat treatment solution carr…
In research on the design of a monitoring system, it requires a media to store the measurement data called a database which will be displayed on the website. The data stored in the database makes it easier for someone to do a track record, in facilitating the monitoring of the measurement data displayed on a website page that can be accessed at any time. The MLX90614 sensor is used as a body te…
Based on data Preventif Maintenance at PLTU Bukit Asam from 2013 to 2021, induced draft fan has the most interference compared to other machines because there is no real-time measurement in induce draft fan so the technician must manually measure into the field. This research aims to determine the temperature of the induced draft fan using the RTD sensor and NodeMCU ESP8266 microcontroller with…
ABSTRACT This study aims to determine the tidal pattern in the waters of Pari Island and its possible impact on the distribution of salinity and temperature of seawater. The background for this research is an increase in reclamation development activities around the coastal waters of Pari Island, which causes changes in oceanographic parameters, both physical, biological and chemical. One of th…
Hydroxyapatite is a derivative of calcium phosphate and is not a small part of it is also used for coating on bones because it is very good biocompatible. Copper was chosen as undoubtedly because it works to improve angiogenic and antibacterial hydroxyapatite. The addition of copper in the biomaterial is currently being prepared because it is expected to improve the biological properties of bon…
Penelitian ini bertujuan untuk mengetahui efektivitas modul elektronik berbasis multirepresentasi pada materi suhu dan kalor yang digunakan pada pembelajaran fisika di SMA Negeri 15 Palembang terhadap hasil belajar siswa dan melihat hubungan antara gaya belajar dengan hasil belajar. Metode yang digunakan penelitian ini adalah quasi eksperimen dengan desain one group pretest-posttest design. Pop…
Penelitian ini bertujuan untuk mengatahui temperatur dari pelat pendingin terhadap laju aliran massa dan jumlah saluran pada bagian dalam pelat pendingin. Jenis penelitian ini ialah kuantitatif komparatif dengan pendekatan numerik menggunakan metode dinamika fluida komputasi. Pengambilan data pada penelitian ini menggunakan perangkat lunak Ansys Fluent 19.2 dengan melalukan simulasi terhadap 2 …
Pengujian pengaruh suhu stack dan tekanan balik terhadap kinerja Proton Exchange Membrane Fuel Cell Stack Tunggal menggunakan katalis Pd-Co/C dan Pd-Ni/C telah dilakukan. Masing-masing MEA yang menggunakan katalisPd-Co/C dan Pd-Ni/C dilakukan karakterisasi Cyclic Voltammetry dan Electrochemical Impedance Spectroscopy serta uji kinerja MEA berdasarkan kurva I–V dan I–P performance dengan pen…
The Research objective was to study the movement pattens of temperature changes on the rice bin drier. This study was conducted at Postharvest Laboratory, Agricultural Technology Department, Faculty of Agriculture. Sriwijaya University from April to October 2009. The study method was consisted of three steps covering the equipment design, equipment operation, and equipment testing. The program …
After a brief review of global tectonics and the structure of the crust and upper mantle, the basic relations of conductive heat transport and the rock thermal properties are introduced as well as the various methods for measuring thermal conductivity and heat generation due to the decay of radioactive elements. The authors analyze geothermal flow and the thermal state of the lithosphere and de…
This book describes origin and characteristics of the Earth’s thermal field, thermal flow propagation and some thermal phenomena in the Earth. Description of thermal properties of rocks and methods of thermal field measurements in boreholes, underground, at near-surface conditions enables to understand the principles of temperature field acquisition and geothermal model development. Processin…
In this study, an internet of things-based temperature and humidity monitoring system was designed using the WeMos D1 R1 microcontroller as a data transmission device connected via a Wi-Fi network to a website originating from solar panels and supported by additional data recording using RTC DS3231 and SD-Card. The results of sensor testing in the laboratory are compared with a digital Temperat…
In this study, the addition of SiO2 additives to SiC ceramics was carried out to reduce the sintering temperature by producing optimal ceramics. The addition of SiO2 was given as much as 0, 0.5, 1 and 1.5 (mass%). The additives were weighed, mixed and ground using High Energy Milling for 30 minutes. Then it was sintered at temperatures of 850°C, 1000℃ and 1100°C. The characterization result…
Pada penelitian dilakukan perancangan alat sistem transmisi data pengukuran dari modul Long-Range (LoRa) Transmitter ke web. Perangkat yang digunakan dalam transmisi data pengukuran ke web berupa modul Long-Range (LoRa) Receiver dan Ethernet Shield W5100. Sistem transmisi data pengukuran ini memanfaatkan frekuensi radio untuk menerima data dari modul Long-Range (LoRa) Transmitter ke modul Long-…
La-Niña adalah suatu kondisi dimana terjadi penurunan suhu muka laut atau SST (Sea Surface Temperature) di kawasan Timur equator di Lautan Pasifik dari rata-ratanya. Penelitian bertujuan untuk menganalisis pengaruh fenomena La-Niña terhadap curah hujan di Kota Palembang dengan rentang waktu selama 10 tahun (2011-2020). Data yang digunakan pada penelitian ini diperoleh dari Badan Meteorologi K…
Penelitian tentang “Respons Embriogenesis Mikrospora Padi Siam dengan Perlakuan Suhu Panas (33°C) dan Starvasi pada Lama Waktu Inkubasi yang Berbeda” ini dilaksanakan pada bulan September 2010 sampai dengan bulan Juni 2011. Bertempat di Laboratorium Fisiologi Tumbuhan, Jurusan Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Sriwijaya, Indralaya. Penelitian ini bertujuan…
Tujuan penelitian ini adalah untuk menghasilkan mesin tetas sederhana dengan pengaturan suhu dan kelembaban yang dapat bekeija secara otomatis. Penelitian dilaksanakan pada bulan Februari 2009 sampai Mei 2009 di Laboratorium Instrumentasi Teknik Pertanian, Jurusan Teknologi Pertanian, Fakultas Pertanian, Universitas Sriwijaya. Penelitian dilaksanakan dalam beberapa tahap, yaitu perancangan alat…