The greater the density difference between two materials, the more a ray of light will ___.…
6. How might the difference in the brightness of spectral lines be explained? In other words, why are some lines in a spectra easier to see and appear brighter?…
8. What is the purpose of chlorophyll? Absorb light energy Why is it green? Green Color reflected…
c. Contrast: The difference in lighting between adjacent areas of the specimen. Using chemical stains or adjusting the light source can adjust this.…
2. The colors of the rainbow are given by the acronym ROYGBIV (red, orange, yellow, green, blue, indigo, violet). If I tell you that sunlight passed through a prism will separate into colors by bending the red light the least, tell me what color of the rainbow is the most energetic color.…
This pack of HUM 150 Week 2 Discussion Question 1 contains: Lighting can be crucial to film…
5. A. What color did the indicator turn after the tube was placed under a light source for 30 minutes?…
A piece of paper looks white in both the noonday sun and under moonlight, even though there is less light being reflected off the paper under moonlight. This form of perceptual constancy is called _________.…
1. At what time of day is sunlight strongest – in the early morning (when the Sun has just risen) or at noon (when the Sun reaches its highest point)? At noon when the Sun reaches its highest point.…
1. Examining a work of art in its historical, social, and political __________ enables you to better understand it.…
7. How would you describe what colour is to someone who has never experienced it? It is very tough to describe. However, translate feeling into colour might help. For example, to explain that red is the colour of a burn from heat gives a sense of the colour to a person who has never experience…
Residential lighting conventions include some generally accepted don’ts, most of which are related to avoiding a non residential ambience. For example, it is unusual to find an appropriate use of 2‘ x 2’ or 2‘ x 4’ recessed fluorescent luminaires in a residence despite their prevalent and appropriate use in many nonresidential settings. This is coupled with the inappropriateness of acoustic tile ceilings in most residential settings. Codes and standards play a limited role in residential lighting. The most significant code impacts are caused by the National Electric Code.…
9. Edward H. Adelson, (2000). Lightness Perception and Lightness Illusions. Cambridge, MA: MIT Press, 339-351, 2000…
- SInce the 1950’s the development of Phosphorous for color televisions has created nearly 100 new colors for neon tube lighting…
Scientifically, colour is is known as light of different wavelengths and frequencies and light is just one form of energy that we can actually see that is made up from photons. We are all surrounded by electromagnetic waves of energy of which colour is a small part.…