Today I learned a lot about where light evolved from and how it changed over time due to technology. for example back in cave man times they burned wood to create a flame which gave them light. later throw the years people found that killing whales for there fat would burn and could give them light. wax was also another substance of light. now today many people use incondesent light bulbs which are cheap and they are not so good for there environment. the CFL light bulbs are more expensive then incondesent but it can last up to 2 years on one bulb and say you 40 dollars a year , rather than throwing it away on a bulb that's going to die shortly anyway. this is mostly what I grasped out the presentation today.
LIGHT QUOTE:
A wonderful world lies beyond the darkness
3 Facts about Edision
1.) he had the most patants ever recorded
2.) first to create the incondesnt light bulb in 1879
3.) founder of GE
NOTES
gamma rays, x-rays, ultra viloent, visible, radar radio, broadcast bands, a-c, circuts
1.) Color has been called the music of visual arts and when its used it has the power to elicit an emotional response not otherwise possible.
2.) with out light there can be no color
3.) things we identify as being red,green, or orage are not inately those colors. are brains make use think where seeing that color.
4.) the nervous system is made up of the systems of the nervous system and the physiological apparatus.
5.)
vocab:
additive- it is a color in direct light.
subtractive- it is a color in relation to pigment, or to any surface that osorbs wavelengths of color
primary- in that all other colors are derivered from them. the primary colors are red, blue, and green.
secondary colors- magenta from red and blue, cyan (a turquoise blue from blue and green, and yellow from red and green.
tertiary colors- yellow-orange, red-orange, red violent
achromatic- the average person can determine perhaps 30 or 40 gradations between white and black, although a person with high acuity ( visual sharpness) might be able to see as many as 150 gradations.
hue- is a name by which we identify a color it refers to the pure state of the color, unmixed and unmodified as it is found in the specturm. the hue " red" means pure red white no white,black, or other colors added.
value- refers to the relative lightness or darkness of a color. it can best be understood by a study of the gray scale.
tint - a color or a variety of a color; hue.
shade - the comparative darkness caused by the interception or screening of rays of light from an object, place, or area.
chroma - the purity of a color, or its freedom from white or gray.
intensity - the quality or condition of being intense.
saturation - The act of saturating, or the state of being saturating; complete penetration or impregnation.
complements - something that completes or makes perfect: A good wine is a complement to a good meal.
split complements -
analogous - having analogy; corresponding in some particular: A brain and a computer are analogous.
monochromatic - of or having one color.
neutral - not taking part or giving assistance in a dispute or war between others: a neutral nation during World War II.
simultaneous contrast
afterimages - a visual image or other sense impression that persists after the stimulus that caused it is no longer operative.
The freedom riders conservese started in 1961. During this time racial discrimanation was very popular back in this time. Freedom riders was a group who band together for the rights of African Americans rights. These people stood by the sides who had no hope and where disrespected because of the color of there skin. This photo above is a picture of some of the freedom riders in Washington D.C. They went to talk to Attorney General Kennedy who believe's the violent backlashing against the riders harms American's image. I personally i choose this picture because i believe the purpose that these people stood for was so great. They were like hero's to my ancestors because they faught for what they thought was right. I also like the joy these people shared by helping one another achieve a common goal that would change the world.
2.) This picture shows strong emotion because the smiles on the peoples faces shows hope and inspiration to the future.also the colors of this time shows she white and black cultures who are divided because of one simple thing race.
This picture here represents the glow because it shows two cultures that use to dislike each other for different reasons. This picture is a form of unity coming together for the better of our future. Because our ancestors put their childish and curl ways behind them we have a better society and are future that has brought both cultures closer in many ways.
This picture here is a photograph that was taken it showed how segregation between the white and black culture how they didn’t want blacks around them and in there communities. The photograph on the sign that says “NO MORE BIRMINGHAMS’’ represents how the black culture slaved and worked on buildings. This picture here is my glare because it shows what was taking away from my people just because the color of their skin.