The gas adsorption process is complicated, and the adsorption interaction of the coal surface is stronger than that between the adsorbate molecules. The comparison of the specific surface energy ...

Calcite veins, different grain sizes in the gray marble, bands of darker, slightly foliated rock, likely a type of slate. Figure 3: Close-up of the marble showing bands of light gray marble and bands ...

Rick Derringer has died at the age of 77 (Picture: Richard E. Aaron/Redferns) Classic rock guitarist, singer, and producer Rick Derringer has died at the age of 77. Tony Wilson, a long-time friend ...

Ask the publishers to restore access to 500,000+ books. The Internet Archive keeps the record straight by preserving government websites, news publications, historical documents, and more. If you find ...

Introduction: This study investigates the petrography and geochemistry of soapstone-bearing dolomite within the Sherwan Formation, Hazara Basin, with a focus on understanding hydrothermal dynamic ...