I've had friends at school with 'eraseable ink pens'. The ink was 'special' and the eraser was 'special' and it could erase the pen in the same way a regular eraser could erase pencil. My …

Q&A for scientists, academics, teachers, and students in the field of chemistry

Feb 21, 2020 · Q&A for scientists, academics, teachers, and students in the field of chemistry

How do erasable pens work? I understand the principle behind an eraseable pencil. Graphite is highly slippery, you rub it onto the paper, and an eraser can rub it off again. I've had friends at …

Nov 2, 2017 · For a chemistry lab, I have to make a data table. Should data tables be written in pen or pencil? What is done in the real world of Chemists and why is it done in such a way?

Jul 8, 2015 · Yesterday, I bought some "magic" rollerball pens (those with water-based ink), available in red, blue and black. They look and write like a normal pen, but have an eraser at …

Q&A for scientists, academics, teachers, and students in the field of chemistry

Sep 16, 2014 · In my experience, ink of a permanent marker can be removed by drawing over it with a non-permanent marker and wiping it off (success depends on surface). The same goes …

Q&A for scientists, academics, teachers, and students in the field of chemistry

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