Double Negative Metamaterial of Copper Split Ring and Graphite Materials Journal title: International journal of Emerging Trends in Science and Technology Authors: Muhammad Waqas Subject(s):
Using the negative impedance converter in device for quality testing of laser welding Journal title: Системні технології Authors: Владимир Хандецкий, Дмитро Сівцов Subject(s):
Negative impedance interval of blood flow in capillary bed Journal title: JOURNAL OF ADVANCES IN PHYSICS Authors: Gyula Vincze, Gyula Peter Szigeti, Oliver Szasz Subject(s):