Thursday, July 24, 2014
Wednesday, July 23, 2014
The phrase dog days refers to the sultry days of summer. In the Northern Hemisphere, the dog days of summer are most commonly experienced in the months of July and August.
jpr: Me ma woulld not let us go near our dog during these hot days.
Tuesday, July 22, 2014
A lenticular lens is an array of magnifying lenses, designed so that
|example of lenticular lens art|
The vision of a house fly has same principle.