What has westpac stadium in wellington got to do with the structure of a hydrogen atom

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.

The energy released by a nuclear fusion reaction is produced when

The particles that are found in the nucleus of an atom are