Browsing Department of Physics by Title
Now showing items 1-10 of 2634
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Adsorben Berbasis Zeolit Alam Pahae-Karbon Aktif Kulit Pisang Kepok sebagai Pereduksi Salinitas Air Laut
(Universitas Sumatera Utara, 2024)Research on zeolite-activated charcoal based adsorbent of kepok banana peel as seawater reducer has been conducted. Zeolite as matrix and kepok banana peel activated charcoal as filler with powder size of 149 μm (100 mesh). ... -
Adsorben Zeolit Alam Pahae-Kitosan dan Abu Boiler Kelapa Sawit sebagai Pereduksi Logam Berat pada Air Limbah Domestik di Kota Medan
(Universitas Sumatera Utara, 2024)This research examines zeolite-chitosan based adsorbents with the addition of palm oil boiler ash to absorb heavy metals (Cu, Cr, and Cd) in wastewater with the aim of analyzing the effect of palm oil boiler ash on ... -
Akses Kontrol Ruangan Menggunakan Sensor Sidikjari (Fingerprint ZFM-20) Berbasis Arduino
(Universitas Sumatera Utara, 2019)Sistem pengaman ruang sangat diperkukan untuk menghidari berbagai macam hal seperti menghindari orang-orang yang tidak berkepentingan untuk masuk keruangan. Menghindari pencurian, privasi dan kenyamanan. Ada banyak sistem ... -
Aktivasi Bentonit Alam Sebagai Bahan Pengisi pada Komposit Polietilen/High Density Polyethyline (HDPE) Untuk Bahan Teknik
(Universitas Sumatera Utara, 2013)The research of the utilization of pineapple-leaf fibres in the manufacture of gypsum board profiles with the mixture of PCC (Portlandcomposite cement) has been done. Gypsum profiles are made by mixing pineapple-leaf fibres ... -
Alarm Kebakaran Berbasis IoT dengan Sumber Listrik Tenaga Surya
(Universitas Sumatera Utara, 2022)Fire events can occur anywhere and anytime. Precautions are things that are needed to avoid, overcome and minimize the occurrence of fires. This study aims to design and build a sensor-based smoke and fire detection system, ... -
Alarm Kebocoran Elpiji dengan MQ7 Melalui SMS Berbasis Mikrokontroller Atmega 328p
(Universitas Sumatera Utara, 2018)The limitation of natural resources makse people the gas fuel. However, fuel with this gas form has a negative effect that this often a fire caused by gas explosion. In general, fires often occur at home residents due to ... -
Alarm Pendeteksi Kebocoran Gas Menggunakan SMS sebagai Peringatan Berbasis At-Mega 328p
(Universitas Sumatera Utara, 2018)The role of LPG gas at this time is very important for human life both at home and in industry. However, the gas may have a negative impact, especially if there is no leakage from the gas tube or storage place of the LPG. ... -
Alat Deteksi Kebocoran Gas Hidrogen pada Miniatur Plan Generator dengan Interface Modem SMS
(2017)Hydrogen gas (H2) is the most abundant element in the universe with a percentage of about 75% of the total mass of the element in the universe. Hydrogen gas is colorless, odorless and flammable. Because of hydrogen gas is ... -
Alat Deteksi Kebocoran Gas Hidrogen pada Miniatur Plan Generator dengan Interface Modem SMS
(Universitas Sumatera Utara, 2016)Hydrogen gas (H2) is the most abundant element in the universe with a percentage ofabout 75% of the total mass of the element in the universe. Hydrogen gas is colorless, odorless and flammable. Because of hydrogen gas ... -
Alat Deteksi Nominal Uang Kertas untuk Penyandang Tuna Netra dengan Sensor TCS3200-DB Berbasis Arduino Uno.
(Universitas Sumatera Utara, 2016)Money is a too used to make buying and selling and has been used by all people in every corner of the world. It is definitely making money become a staple item for every person, even for person with disabilities such as ...