Fig.3. (IMAGE) Science China Press Caption Collapse-out in a partial measurement. The measured part at upper-slit disappears, and the unmeasured part at middle and low slits are increased. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content 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.