And J.J. Balmer in 1885 playing with the numbers asociated with the lines there, you notice how the lines are colored?
885年,巴尔末,开始把光线与数字联系起来,你注意过光线是怎样被赋予颜色的吗?
And what's interesting about this sun is it has a ray of light coming out of the top.
这幅画的有趣之处在于红日的光线从画面的顶端射了出来。
And these rings are indicative of the crystal structure of nickel and can be explained only by invoking wavelike properties of light.
这些光圈,表明了了镍的晶体结构,而且只能通过,光线中波的特征来解释。
Come on. I need more lights. Wait a minute.
加油,我需要更多光线,等下。
The body is having all sorts of light bounce off my eyes of various wavelengths.
身体可以通过不同的,波长把光线反射进我的眼睛
The others in the direct light sending the same number of photos to your eye.
那些直接处于光线之下的瓷片,向你的眼睛发出了同样多的图片。
We live in a small, fairly dark, but very nice basement flat
我们住在一个小的,光线很暗的,但是很漂亮的地下室公寓。
It is an electron beam. In the 1890s, the latter part of the 19th century a very fashionable word was "ray."
那是个电子束,在十九世纪九十年代,就是19世纪末,一个很时髦的词汇-“光线“
So, even though the lines were wrong, he says, no, that is hydrogen.
所以,即使那光线是错误的,他说,不,它就是氢。
It is like light casting a shadow.
就好像光线投下影子。
What appears to the naked eye to be just glowing is actually superposition of different lines of distinct frequency. So, you see, this is quantized.
出现在肉眼面前的光亮,事实上是波段不同的光线的叠加,所以,它是量子化的。
Well, the ones in director light must not be so reflective but be kind of of dark surface.
然而,直接处于光线之下的瓷片不会如此反光,它们的表面较暗。
I move out of the room toward the bathroom, planning to brush my teeth. As I enter the bathroom, it's much more light, I look in the mirror and-- here's where things get really weird--I don't see anything.
我离开卧室走向浴室,要去刷牙,当我走进浴室时,光线明亮了些,我看着镜子,从这里情节就诡异了,我什么也没看到
Because it came from optics, you know, rays of sunlight and so on And in fact, even when we first started pulling synthetic fiber, the first synthetic fiber cellulose was referred to as ray on, because it looked like a ray that was being pulled.
因为它源自光学,比如太阳光线等等,实际上,及时当我们首先开始抽出,人造纤维,第一根人造纤维的纤维素,叫做光线,因为那条在被抽出的纤维素,看起来像是一道光线。
You do not get this line from molecular hydrogen.
从氢分子中我们得不到这种光线。
There are distinct lines here.
我们有各种各样的光线。
应用推荐