دسته بندی : پاورپوینت نوع فایل: ppt _ pptx ( قابلیت ویرایش ) قسمتی از محتوی متن پاورپوینت : تعداد اسلاید : 10 صفحه ترجمه ی نور For lectures, controls for all major room functions need to be located near the lectern.A lighting management system enables lighting to be activated, deactivated and regulated and permits remote control of room-darkening facilities and projectors without interrupting the speaker. Lighting tips •Where different luminaire systems are installed, it is easier to cater for changes in room use. •Where high vertical illuminance is provided on the stage, speakers see better and look better. •For safety, all stairs and exits need to remain illuminated during events. The presentation area and the blackboard need to be brighter than the rest of the room.The horizontal and vertical illuminance of the presentation area should be at least 1.5 times the mean …
