Optical flame detectors sense radiant energy emitted by flames. These systems use sensors to detect ultraviolet (UV) or infrared (IR) wavelengths, either individually or in combination. A ...

Who hasn’t fantasized about finding a hidden horde of coins or relics with a metal detector? The allure of buried treasure has always been enticing–just look at the legends of Captain Kidd or ...

Among the conventional techniques, in vitro biochemical techniques based on a UV spectrophotometer, for example, measurement of antioxidant enzyme activities, total chlorophyll content and ...

We also show numerical aspects of a low-cost approach towards developing plasma-based oxygen sensor from household candle flame. In this perspective, we give an opinion about a diverse range of ...