Traditional biomass stoves are widely used for cooking purposes in developing countries due to their simple construction.However, the problems of low thermal efficiency, large feedstock consumption, and high pollutant emissions are encountered in the conventional design.The gasification-based stove has also been presently and highly click here cons
Photuris female fireflies attract males of different firefly species by responding to their flashing signals; then, they try to capture and feed on them.This aggressive mimicry is considered a major selective pressure on the communication systems of the fireflies of here the American continent.The intensity of this selective pressure is a function
Tityus serrulatus is the most venomous scorpion in Brazil; however, it is not known whether its venom causes any harm to the pet calming peanut butter offspring whose mothers have received it.This study investigates whether the venom of T.serrulatus may lead to deleterious effects in the offspring, when once administered to pregnant rats at a dose
Proses penghitaman (pewarnaan) produk kerajinan kuningan adalah merupakan hasil dari persenyawaan antara logam kuningan dengan senyawa kimia yang digunakan pada proses penghitaman tersebut.Senyawa kimia yang digunakan pada proses penghitaman adalah merupakan suatu formula yang mengandung unsur sulfid yaitu natrium thiosulfat (NA2S2O3, 5H1O).Pada pe