Chromium Oxide Resistors (IMAGE) American Institute of Physics Caption This image, taken with an electron microscope, shows two compact chromium oxide resistors in series with a quantum phase-slip nanowire. (The nanowire is too small to see at this scale.) Credit James Sagar, Nick Constantino, Chris Nash, Jon Fenton and Paul Warburton/ University College London Usage Restrictions Must use 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.