1. Manual cutting1. Prepare toolsHand cutting requires the following tools: heat-resistant gloves, fragile knife, grinding wheel, matches.2. Cutting steps(1) Place the glass capillary tube on a flat table;(2) Use a sharp blade or grinding wheel to gently grind one end of the glass capillary tube into a bevel. The polished...

1. Overview of glass capillary tubesA glass capillary tube is a slender, hollow, tiny glass tube. Glass capillary tubes have a characteristic called the capillary effect, that is, in a tiny tube, the surface tension of a liquid or gas will cause it to form a curved surface inside. Glass...