Ⅰ. INTRODUCTION In the method of ESR dating of quartz grains in loess, the determination of the previously acquired geological dose is an important step. It has been supposed that by exposure to sunlight the ESR sign...Ⅰ. INTRODUCTION In the method of ESR dating of quartz grains in loess, the determination of the previously acquired geological dose is an important step. It has been supposed that by exposure to sunlight the ESR signal intensity of E′ center in quartz grains could be erased to zero or a limit value when the loess was transported by wind from desert to the deposition site, be-展开更多
In this work, the spacetime distributions of the electric and magnetic fields of photon are revealed. It is first time found that the spacetime distributions of electric and magnetic fields of photon are source depend...In this work, the spacetime distributions of the electric and magnetic fields of photon are revealed. It is first time found that the spacetime distributions of electric and magnetic fields of photon are source dependent. Based on this discovery, some potential applications are discussed.展开更多
基金Project supported by the Structure Research Laboratory, Academia Sinica and Union Foundation of Seismological Science
文摘Ⅰ. INTRODUCTION In the method of ESR dating of quartz grains in loess, the determination of the previously acquired geological dose is an important step. It has been supposed that by exposure to sunlight the ESR signal intensity of E′ center in quartz grains could be erased to zero or a limit value when the loess was transported by wind from desert to the deposition site, be-
文摘In this work, the spacetime distributions of the electric and magnetic fields of photon are revealed. It is first time found that the spacetime distributions of electric and magnetic fields of photon are source dependent. Based on this discovery, some potential applications are discussed.