Advanced radiating system prevents the work piece from being affected by temperature and extends service life of the strip lamp. Quartzlight filter can be selected as an optional part.
先进的散热系统，确保工件不受温度影响，延长灯管的使用寿命。
2
We then used a quartz calcite, which has an effect on light that depends on the direction the light is propagating, to measure the direction as a function of position.
然后，我们用石英方解石测量作为位置函数的方向，石英方解石对光的影响这取决于光线的传播方向。
3
Indoors light is furnished by carbon arc lamps incandescent bulbs and quartz bulbs. the basic indoor lights are spotlights and floodlights. spotlights throw a beam of concentrated intense light.