Search results: "Nuclear factor"

Fire alarm device using several factors, such as the presence of smoke and temperature rise

Power transformers are the main element of power electrical substations in electrical systems, urban, regional or other level and are designed to increase/decrease voltages in electric networks (tens to hundreds of thous…更多

Межконтинентальная баллистическая ракета — управляемая баллистическая ракета класса «земля-земля», дальностью не менее 5500 км

An electrodeless lamp or induction light is a light source in which the power required to generate light is transferred from outside the lamp envelope to inside via electromagnetic fields. This contrasts with a typical e…更多