kasi masyadong dark ang red at ang blue at mas malaman nila na ito ay dugo kasi masyado itong atractive kaya red at blue ang gamit sa pag tratracing
They use red and blue ink when tracing the flow of blood because red ink is for arteries and blue ink is for veins. This can cause a problem because people sometimes think that arteries have red blood and veins have blue blood, but this is not true.
Blue ink is not naturally red. If it appears red, it could be due to a chemical reaction, contamination, or a change in pH. It's important to check the ink's quality and expiration date if you notice any unusual color change.
There is no type of ink but some the colors are dark blue, green, red,
No. they have INK in them. eg. blue ink,red ink,
Red, blue, yellow and black.
A blue pen can't physically write in red ink, as it contains blue ink. However, if you were to use a blue pen to write over red text or a red background, the blue ink would appear to create a contrast, making it look like it's writing in red. Additionally, you could digitally manipulate the text or use a creative technique to overlay blue ink on red to achieve a similar visual effect.
Absorbed. Your red ink will look black. "Red" is a long wave-length color. "Blue" is a short one. What looks red in white light is a pigment that reflects red. It won't reflect blue, so it will look dark.
You are not supposed to. It's supposed to be blue or black ink only!
it is when you try to guess a answer with a photo with ink on it usualy red and blue ink
Black ink (typed and written) is the official color for ink used in the Navy for several reasons: 1. Blue and Red inks do not copy well (Xerox) when necessary. 2. Pencils are not allowed for official documents. 3. Red ink is used for document security classification and similar uses.
I THINK that blue is used because it is the color of blood without oxygen and red is used because it is the color of blood with oxygen. Also look at your veins see what color they are.
blue is split - composition of yellow orange and yellow red