Adding a grid to your maps in QGIS is a fantastic way to help viewers orient themselves in space. In this guide, we’ll walk you through the process of adding grids, ensuring your maps are both informative and visually appealing. Step 1: Open Your Print Layout First, open up your print layout in QGIS. For…

Understanding Spectral Reflectance in Remote Sensing When working with remote sensing, one key concept to grasp is spectral reflectance. This refers to how different surfaces reflect light across various wavelengths of the electromagnetic spectrum. Here, we’ll explore the spectral reflectance curves of three different materials: dry bare soil, green vegetation, and clear water. The reflectance…

How to Convert Addresses to Latitude & Longitude in Google Sheets Are you overwhelmed by the task of converting a large list of addresses into latitude and longitude coordinates? Don’t worry! In this tutorial, I will guide you step by step through the process of using Google Sheets and an add-on called “Geocode by Awesome…

How to Create an Elevation Profile Graph from a Contour Map Step 1: Understanding Contour Maps Contour maps are essential tools in geoscience that represent the Earth’s surface using contour lines. These lines indicate areas of equal elevation, allowing us to visualize the topography of the land. Each contour line connects points of the same…

Understanding Satellite Orbits: LEO, MEO, and GEO Explained Step 1: What is Low Earth Orbit (LEO)? LEO, or Low Earth Orbit, is located at an altitude of approximately 500 to 2,000 kilometers from the Earth’s surface. This orbit is heavily populated with thousands of satellites, including the International Space Station. Characteristics of LEO Size and…

How to Convert Excel Data into a Google Map   Creating a custom Google Map using data from an Excel spreadsheet is a straightforward process. Whether you’re mapping locations for a project, event, or just for fun, this guide will walk you through the steps to easily convert your Excel data into a Google Map….

In the exploration of geography, understanding latitude vs longitude is crucial for navigation and mapping. This blog will help you understand the Earth’s characteristics, the coordinate system, and the significance of these two essential concepts in accurately pinpointing locations around the globe. The Earth: An Overview The Earth is a unique planet in our solar…

Understanding Remote Sensing Remote sensing is a crucial component of Geographic Information Systems (GIS), allowing us to gather and analyze data about our planet without physical contact. This blog delves into the fundamentals of remote sensing, exploring its methods, applications, and the electromagnetic spectrum that underpins this technology. What is Remote Sensing? Remote sensing is…

Vector data plays a crucial role in Geographic Information Systems (GIS) by allowing for more precise and flexible representations of real-world features. This blog delves into the intricacies of vector data, its advantages, disadvantages, and applications within GIS, providing a comprehensive understanding for both beginners and experienced users. Understanding Vector and Raster Data In Geographic…