S*****T
发帖数: 400 | 1 可是紫外我向他们就算有没有和那个材料作用也应该都被玻璃给吸收了
不可能太多紫外的
不然肯定不准买了
呵呵
anyway,也看不到
另外，我没有看到任何的连续谱
而且有人说温度不够不可能有连续谱
不过等我有空再去看看
看来大家不是做光学的
呵呵
偶就是，天天去做量子场论，超对称了
竟然连这点物理也没有搞清楚
惭愧
interesting | d*****a
发帖数: 5 | 2 the 245nm mercury radiation excited by electron hit fluorescent powders
(usually mixture of a few different chemicals absorbing UV light and emitting
visible lights which will then combine into evenly distributed white light)
coated inside the glass. the glass, if not specially made, is not UV
resistive.
and the emission spectrum of the coating material may not have to cover the
whole visible range, since more than one chemical are used usually.
by the way, it's horrible and unbelievable to stil |
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