LEED certified buildings save money and resources and have a positive impact on the health of occupants, while promoting renewable, clean energy. LEED, or Leadership in Energy & Environmental Design, is a green building certification program that recognizes best-in-class building strategies and practices.he key to success is making sure you're using the right tools. LEED v4 is backed by a supporting cast of tools and resources. 1  Discover which LEED v4 rating system applies to your project. 2  Get started.
The Process of Sight. All vision is based on the perception of electromagnetic rays. These rays pass through the cornea in the form of light; the cornea focuses the rays as they enter the eye through the pupil, the black aperture at the front of the eye.
That to see with the eyes is to understand, and also to have faith, may be seen above (AC 897, 2325) for the understanding is the spiritual of the sight, and faith is the spiritual of the understanding. The sight of the eye is from the light of the world, but the sight of faith is from the light of heaven.ere the eye is the understanding, the spiritual of which is faith, as also is evident from the explication:-- if therefore the light that is in thee be darkness, how great is that darkness.