It is easier to read while shaking your head than while shaking the page. why

The reason why it is much easier to read while shaking your head rather than reading and shaking the page is because of the vestibular ocular reflex, it is because when reading and shaking your head the vestibular ocular reflex were able to respond faster than prolong and slow movements.

the electromagnetic energy from the sun arrives in the form of visible and invisible light.