In early 1945, the U.S. launched an aerial offensive on the Japanese naval base at Kure, targeting the battleship Haruna. Defending the base were elite Japanese fighter instructors piloting Kawanishi ...

The LISN network and the Jicamarca digisonde have also been used to diagnose near-one-kilometer (N1K) irregularities. These structures are characterized by a prominent 1 km scale size detected with ...