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A new negative selection model using masked detectors with training method has been developed. Various stopping criteria for the training method have been investigated. The stopping criterion is proposed. It allows to terminate training procedure, to spee... see more

The World Health Organizations and the Ministry of Health of the Republic of Indonesia have required the use of masks to suppress the spread of COVID-19. WHO provides guidance on how to use a good mask to cover the mouth and nose. This study aims to detec... see more

This study demonstrates the usefulness of ultrasonic bat detectors as a methodological tool to improve inventories of Neotropical bats to increase 40% the inventory of bats recorded with traditional capture methods in a deciduous lowland dry forest site i... see more

Fire is one disaster that often leads to the large amount of material losses and casualties. This is partly due to the lack of support tools provided by residential buildings. There are two kinds of systems of fire protection of buildings against disaster... see more

Home security is very important to protect ourselves and our wealth from the crime that is increasingly over the time. CCTV installation is an alternative method to increase home security. The disadvantages of using CCTV are not being able to send notific... see more

Fire hazard has destroyed humanity creations. Fire detectors have been developed by using different techniques. Thermoelectric generator (TEG) is a part of energy harvesting which is able to convert heat into electricity because of temperature difference ... see more

This work is devoted to the study of the mechanisms of the influence of radiation defects, arising under the influence of gamma irradiation, on the change in resistivity ?, lifetime of nonequilibrium electrons tn and holes tp, in CdTe:Cl and Cd0.9Zn0.1Te ... see more

Cosmetics play an important role of human external appearance, its products used to alter or enhance the facial appearance or the body and skincare, currently worldwide consumed with frequently use increasing the human body exposure to the various chemica... see more

The proposed methods for determining the dynamic characteristics of heat fire detectors in the time and frequency domains, focused on the use of existing thermal chambers. The proposed method for determining the transition function of the detector is impl... see more

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