mist projector

mist projector

[′mist prə‚jek·tər]
(mining engineering)
An appliance to form a mist spray to allay dust and fume during blasting operations in a tunnel.
References in periodicals archive ?
The latest shower, RainSky E (shown left), measures 1020 x 820mm and incorporates head spray, body spray and rain curtain, two light strips, a mist projector and aroma sprays, all regulated by a stainless steel electronic control panel which comes in a brushed or polished finish.