| 摘要 |
The present invention relates to a light emitting projectile comprising: a reference point; at least four surfaces enclosing the reference point, each of the surfaces including a front surface far from the reference point and a rear surface near the reference point, and each of the surfaces having a light emitting portion formed at the front surface thereof; and masses positioned with at least four surfaces at the respective rear surface, each of the masses being positioned to meet a virtual line for connecting the reference point of the associated surface with a center of the associated surface, and at least one of the masses including a power supply. |
