Collimator Entry Channels, Tweezer (image) Georgia Institute of Technology Share Print E-Mail Caption Collimator at the end of a pair of tweezers. The tiny holes lined up in a row are the entries to the channels of the collimator that the atoms shoot through. Credit Georgia Tech / Christopher Moore Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.