How do flexible pencils work

Blue ink: The same study from UBC found that the color blue enhances cognitive performance when it comes to creative tasks such as brainstorming, but falls short compared to red in detailed oriented tasks.

Most commonly, either blue or black ink is used for signing documents. While both are acceptable, many people consider blue the optimal choice. Blue ink also indicates that the document is an original and not a copy.

Blue ink is used because it more readable and also blue color is used due to the psychological effects of it. These colors are also good for long reading works. Historically, there has been a general preference not legal requirement towards blue ink. This is because blue ink easily distinguishes an original document.

Black ink can be confused with a photocopy, especially over time as the ink fades. Information written in blue ink is said to be easier to recall. Cycad Golden Member. Oct 18, 1, 0 0. Marshallj Platinum Member. Mar 26, 2, 0 0. Originally posted by: j cko What's the main material? Mar 8, 3, 0 0. That stuff that superman is allergic to.

Dec 9, 11, 0 Originally posted by: pray4mojo That stuff that superman is allergic to. GoodToGo Diamond Member. Jul 16, 3, 1 0. Ink and Condomns. Jun 25, 1, 0 Aug 11, 5, 0 0. Related posts:. How do you power billions of sensors? By converting waste heat into electricity. The soft touch of intelligent, robotic systems. This video was made by my friend Karina Garcia on Youtube.

She has a of Youtube videos. You can find slime videos, hack videos and even school supply videos on her channel so you should check it out. I hope you enjoyed this school supply DIY. Your email address will not be published. Spread the love. Leave a Reply Cancel reply Your email address will not be published.