If you graph a linear function, you get a line. If you graph a quadratic function, you get something called a parabola. A parabola tends to look like a smile or a frown, depending on the function. Check out this tutorial and learn about parabolas!
Green Door Meanings. Green bursts with images of spring, and so green is symbolic of renewal, growth, rejuvenation and transformation. Green is associated with the earth, and can provide grounding energies. Green is also used in holistic healing practices because it promotes physical well-being as well as compassion.
More than just a beacon leading to the front door, exterior lighting helps define the look of a house. Welcome Light. Drive down any residential street, and we'd bet your eye is instantly drawn to the house with the inviting, well-lit front door. Done right, exterior entry lighting makes the most of what you've got, complementing your home's architecture, increasing security, and helping guests navigate their way to the front landing.