Ordinary photons do have spin, they have a notion of helicity so they spin around their direction on motion.

  • -- Roger Penrose 罗杰·彭罗斯

普通光子确实有自旋,它们有螺旋性的概念,所以它们在运动时绕着自己的方向旋转。

相关名言

I've been & am absurdly over-estimated. There are no supermen & I'm quite ordinary, & will say so whatever the artistic results. In that point I'm one of the few people who tell the truth about myself.

我被荒谬地高估了。没有超人&我很普通,&无论艺术效果如何,我都会这么说。在这一点上,我是少数几个说真话的人之一。

Happiness is a matter of one's most ordinary and everyday mode of consciousness being busy and lively and unconcerned with self.

幸福是一个人最普通、最日常的意识模式,忙碌、活泼、不关心自己。

Sometimes in the winds of change we find our direction.

有时候,在变化的风里,我们找到了方向。

I really like to have a bit of direction, you know?

我真的喜欢有一点方向感,你知道吗?