Extramission means “sending out,” and the extramission theory is the belief that vision is a force emitted from the eye. It is an intuitive understanding of vision common among children that persists among many adults.
In contrast, the modern visual theory is called “intromission,” and is based on the notion that vision results from light entering the eyes.
61
366 reads
CURATED FROM
IDEAS CURATED BY
The idea is part of this collection:
Learn more about communication with this collection
Understanding the psychological rewards of bad habits
Creating new habits to replace old ones
Developing self-discipline
Related collections
Similar ideas to The “extramission” theory of vision
Contrast is when each element of art in a composition is made stronger in relation to the other. When next to each other, contrasting elements are among the first places that the viewer's eye is drawn.
Examples of contrast:
Sitting long hours before the screen aids in sleep deprivation as well.
The blue light from the screen has been linked with problems like strained eyes, blurred vision, and even cataracts.
Almost 33% of adults in the country suffer from insomnia and the bigger problem is th...
Philosophers have struggled with the question "What is truth?" from the dawn of time.
The current theory of truth among the public and scientists is that truth corresponds with facts and reality. Many scientists would add that the scientific method is the central s...
Read & Learn
20x Faster
without
deepstash
with
deepstash
with
deepstash
Personalized microlearning
—
100+ Learning Journeys
—
Access to 200,000+ ideas
—
Access to the mobile app
—
Unlimited idea saving
—
—
Unlimited history
—
—
Unlimited listening to ideas
—
—
Downloading & offline access
—
—
Supercharge your mind with one idea per day
Enter your email and spend 1 minute every day to learn something new.
I agree to receive email updates