on June 1, 2023
Do Mohs Hardness Scratch Pens Require Replacement or Resharpening for Accurate Field Measurements?
Field MeasurementsMohs hardness pens are commonly used in the geosciences to determine the hardness of minerals. These pens consist of a set of sharpened points made of different materials, each with a different degree of hardness. The pen is used to scratch the surface of a mineral, and the hardness of the mineral is then determined
on May 29, 2023
Understanding the Earth’s Magnetic Field: An Overview of WMM/IGRF and Field Measurements
Field MeasurementsThe Earth’s magnetic field is an essential part of our planet. It plays an important role in protecting us from harmful solar radiation and helps us navigate and orient ourselves. Understanding the Earth’s magnetic field is essential for a wide range of applications, from space exploration to geophysical research and navigation. This article provides an