high-pressure mercury lamp การใช้

Effective agricultural control measures include intertilling . to decrease pupae , pruning of cotton plants to remove eggs and willow branches or high - pressure mercury lamps trap to kill moths et al
Results the natural anthocyan pigments were relatively stable under the radiation of incandescent lamp , whereas their photic decomposition rates became faster under the radiation of high - pressured mercury lamp
A high - pressure mercury lamp in which the light is produced partly by the mercury vapor and partly by a layer of fluorescent material on the inner surface of the outer bulb excited by the ultraviolet radiation of the discharge - for example : hpl - n , hplr - n lamps
This chapter introduces the high intensity discharge lamp ( hid ) of philips brand ( includes metal halide lamp , colour metal halide lamp , ceramic discharge metal halide lamp , high - pressure sodium lamp , high - pressure mercury lamp etc . ) together with interrelated lamp and lanterns ( floodlight lamp , project - light lamp , aluminum - cover lamp etc . ) and accessories