Most objects emit infrared energy.

How do humans recognize this?

Responses

Their skin senses it as warmth.

Their skin senses it as warmth.

They experience "goose bumps" on their skin.

They experience "goose bumps" on their skin.

Their vision becomes clearer.

Their vision becomes clearer.

They see light emitted from the object.

They see light emitted from the object.

They feel the object's warmth when near it.