User:Pranav Rathi/Notebook/OT/2010/06/16: Difference between revisions

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==Optical Fan==
==Optical Fan==
If the geometry is right we can create an optical fan; rotate things just with a trap like we have. here is the proof.
If the geometry is right we can create an optical fan; rotate things just with a trap like we have. Here is the proof.
[[Image:Optical Fan.avi]]
And it seems like the torque is focal plan dependent. As the focal plane is changed in the z direction the torque is different.
 





Revision as of 13:10, 16 June 2010

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Optical Fan

If the geometry is right we can create an optical fan; rotate things just with a trap like we have. Here is the proof. File:Optical Fan.avi

And it seems like the torque is focal plan dependent. As the focal plane is changed in the z direction the torque is different.



Today Ant found a huge bead in the sample. Trap worked like a vacuum sucker| ;->| on this bead. (Movie will take some time to load)

File:Huge bead.avi

The trap is so strong that even a violent movement does not break.

File:Bead humping.avi

A new installation for ND-filter is also in place.