scholarly journals Making Charcoal Water Electrodes

Author(s):  
Amalia Amira Rashidah ◽  
Amar Lohot Tanjung ◽  
Sindi H Sembiring

Charcoal is the residual waste from the heat decomposition process of carbon-containing materials, most of whose components are carbon. This study aims to determine the frequency of charcoal water as an electrolyte solution to produce an alternative energy source that is environmentally friendly. The method used in the experiment is to find the type of water with the addition of zinc and copper and to measure the sample voltage of charcoal water to determine the optimum mass and optimum interaction time. The variation in the volume of water with 50 ml and 100 ml of charcoal water was produced, with the addition of zinc and copper in the size of 1x5 cm, 2x5 cm, 3x5 cm which resulted in fluctuations in each data. For example, the difference in voltage value in the type of water used is tap water, 100 ml well water with the addition of zinc and copper measuring 2x5 cm. Tap water, namely with an electric voltage of 0.65 V, 0.70 V, 0.60 V, 0.60 V, 0.75 V and well water with an electric voltage of 0.60 V, 0.55 V, 0.55 V, 0.55 V, 0.55 V. Less than the maximum frequency produced with two glasses that are not made into a series or parallel circuit.

2019 ◽  
Vol 1 (2) ◽  
pp. 106-110
Author(s):  
Elisa

The present study aimed to discover whether there was a difference in the amount of voltage between liquid bilimbi and fresh bilimbi fruit as an alternative energy source. The research samples were 100 grams of fresh bilimbi and 100 grams of liquid bilimbi. The samples were connected to a multimeter through zinc plate and copper plate using a crocodile clip cable. After connected, the voltage measurement of the bilimbi was carried out five times in order to obtain accurate data. The collected data were averaged, and the difference between the two samples was calculated. The results showed that the average amount of voltage from liquid bilimbi was 0.72 V while the average amount of voltage from fresh bilimbi was 1.42 V. Thus, the difference between the two forms of bilimbi was 0.7 V. In conclusion, there was a difference in the amount of voltage produced by liquid bilimbi and fresh bilimbi fruit as an alternative energy source in which fresh bilimbi fruit had a higher amount of voltage than the liquid bilimbi.


2018 ◽  
Vol 4 (1) ◽  
pp. 27-30 ◽  
Author(s):  
Olena Savchenko ◽  
◽  
Vasyl Zhelykh ◽  
Yurii Yurkevych ◽  
Khrystyna Kozak ◽  
...  

2020 ◽  
Vol 3 (3) ◽  
pp. 26-29
Author(s):  
Kateryna Viktorivna Miroshnyk ◽  
Oleh Mykolaiovych Bevza

2021 ◽  
Vol 2 (4) ◽  
Author(s):  
Moojin Kim

Energy harvesting through motion caused by wind is a unique way of finding an alternative energy source for several electronic devices. Piezo-electronic sensors, which harvest energy from small vibrations and movements, are investigated by many researchers nowadays. This paper conducted an experimental study to find an alternative energy source for diverse electronics with forced oscillations from a fan. The relations between the force applied by wind and the oscillation of a paper strip were studied.


Author(s):  
M. Kavitha ◽  
V. Elanangai ◽  
S. Jayaprakash ◽  
V. Balasubramanian

Due to the increasing concern for environment protection and the uncertainty about oil reserves, nowadays electricity is playing a key role as an alternative energy source in the automotive sector. In this paper, non isolated bidirectional converter is used for electric vehicle application during regenerative braking process. During motoring operation, the converter supplies energy to motor through battery. In regenerative braking action, the converter supplies the available back emf to charge the battery. The recycled energy is effectively stored in the battery. The simulation is carried out in MATLAB/Simulink. The worthiness of simulation is illustrated experimentally by developing a prototype. The simulation and experimental results are presented in this paper<strong>.</strong>


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