Sunlight shines on a shiny wooden floor in an empty room, while a room air conditioner keeps things cool. Hot summer days and muggy nights can be uncomfortable, which is why many people install room air conditioners.
A window air conditioning unit is placed in the window of a home, ensuring cool air for the rooms inside. On a hot, humid day, the interior of a home can be transformed with a mere push of a button.
Tyrannosaurus rex, one of the largest meat-eating dinosaurs on the planet, had an air conditioner in its head, suggest scientists who are challenging over a century of previous beliefs.
Science Daily. Wed, 04 Sep 2019 12:53:37 EDT.