Black Laser Learning, Inc.

This is a live discussion of the concepts and tools a Hydrographer uses to conduct single-beam and multibeam surveys. Since many hydrographers use acoustic sensors to work in the aquatic environment, we discuss some basic underwater acoustics. We talk about collecting data and how to determine th...

Coordinate Systems, Datums, and Zones For Hydrographers and GIS Technicians is a three-video series that provides a working knowledge of why hydrographers or GIS technicians use and how to use coordinate systems. This introduction to Geodesy is focused on the surveyor/operator providing mission-...

Mission-based, side imaging training for the Humminbird HELIX designed for Fire-Rescue, Law Enforcement and Park Service personnel who use the Humminbird HELIX for search and recovery operations. The video provides explanations of Humminbird HELIX operation, descriptions of sonar capabilities, a...

Principles of Conducting Hydrographic Surveys with Single Beam Echosounders. Single training videos also included when purchasing the full Hydrogrpahers Toolkit

Explanation of the Positioning and Accuracy of GPS and GNSS. This two-video series explains how GPS/GNSS receivers determine a position. The videos also include what factors determine the position's accuracy. The series also describes improving accuracy by "augmenting" the GPS position. The serie...