The ability of the eye lens to change its focal length to focus on objects at different distances

The adjustment of eyelid position for better vision

The movement of the eyeball to follow moving objects

The ability of the pupil to change size with light intensity

Heat is produced around the conductor

An electric field is generated around the conductor

There is a magnetic field present around the conductor

The region becomes gravitationally active

Electrons in atoms were electrically neutral

Gold atoms were chemically unstable

Only a few α-particles showed deflection

Most α-particles were absorbed by the foil