The 20th century saw a quantum leap in rock drilling technology with the advent of rotary drilling. This method involved rotating a drill bit at high speeds, which allowed for much faster and more efficient penetration of rock. Rotary drilling revolutionized the industry, enabling the extraction of oil, gas, and minerals on a massive scale.

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Furthermore, the thermal stability of fiberglass allows it to maintain its structural integrity under extreme temperatures, a common scenario in both surface and underground mining operations. It also has excellent electrical insulation properties, making it suitable for use in electrical components and protective gear.

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