Author: HFPC
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How do fountain pens work?
The magic behind a fountain pen’s smooth lines lies in a dance between gravity and capillary action. Here’s the breakdown: 1. Reservoir and Feed: 2. Nib and Capillary Action: 3. Gravity and Writing: Bonus:
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What is Cumberland Ebonite?
Cumberland ebonite is a type of ebonite that is known for its distinctive red-black striped pattern. It is made by mixing red and black pigments with ebonite resin and then heating the mixture until it hardens. Cumberland ebonite is often used to make pipe stems, but it can also be used for other purposes such…