TIERRA DEL FUEGO. WEATHER AND CLIMATE. In spite of its incendiary name, Tierra del Fuego -as well as the rest of Patagonia- has low temperatures and strong winds, sudden changes of weather, going from strong winds to complete calm, or from sunny to rainy conditions being very common.
Theories of Color Vision. 1  In 1802, Thomas Young proposed that all human vision occurred through the combination of sensitivity to red, green, and blue. This theory, modified by Hermann von Helmholtz in 1852, came to be known as the Young-Helmholtz or trichromatic (three-color) theory of color vision.
o Rods: Sensitive to light and can only see black and white o Cones: Sensitive to color and are responsible for color vision What is accommodation o The lens in the eye changes thickness based on how close or far something is away Definition of sensation and perception o Sensation: When the sense organs are activated (noticing the stimuli) o Perception: Interprets the sensation and turns it into something meaningful for the body Chapter 4 The different stages: e.g., REM, Stage 1-4 etc ...