There is a 35% chance of precipitation. 5%74Â°56Â°Partly cloudy today with a high of 74 Â°F (23.3 Â°C) and a low of 56 Â°F (13.3 Â°C). 0%83Â°49Â°Sunny today with a high of 83 Â°F (28.3 Â°C) and a low of 49 Â°F (9.4 Â°C).
Â· just now. 1  A pencil represents the Freedom of speech & writing, the freedom to jot down one's ideas, beliefs, philosophies, world-views, ideologies & help spread the word. It is the symbol of Imagination - the writer/artist using a pencil, can paint a picture of the whole universe & more for anyone to see & read.
In the above diagram the white line represents the position of the medium when no wave is present. This medium could be imagined as a rope fixed at one end a few feet above the ground and held by you at the other end. The yellow line represents the position of the medium as a wave travels through it. We simply say that the yellow line is the wave. If we consider the rope mentioned before, this wave could be created by vertically shaking the end of the rope.