- #1
mrspock
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http://www.iflscience.com/physics/p...r-tractor-beam-functional-over-long-distances
In this article, they said they could control the particle's direction by changing the laser's polarization.
Could someone explain this to me? I have to do a presentation on it next week.
In this article, they said they could control the particle's direction by changing the laser's polarization.
Could someone explain this to me? I have to do a presentation on it next week.