Figure 3 (IMAGE) Japan Science and Technology Agency Caption Prototype of the dual-comb magneto-optical effect measurement system. (a) Dual-comb light source with a width of 470 mm, a length of 600 mm, a height of 180 mm, and a weight of 12 kg. (b) Measurement unit with a width of 260 mm, a length of 360 mm, a height of 400 mm, and a weight of 35 kg. Maximum induced magnetic field is ± 10 kOe. Credit ©The University of Electro-Communications, Kaoru Minoshima, and NEOARK Usage Restrictions None 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.