| 3. | The fifth , the gravity mass occupies some certain space ; as a result , it has its volume , while electromagnetic mass has no volume , as a result , the idea of point model of quantum electric mechanics is all right 第五,引力质量都占有一定的空间,也就是具有体积,而电磁质量没有体积,因此量子电动力学的点模型观点是正确的。 |