We tested the best compasses from Suunto, Coghlan, and more to help you find the best option for your needs and budget. The ...

Every cave they explore, including this narrow, jagged section of the Kipuka Kanohina that we’re crawling through, must be meticulously surveyed and mapped using clinometers and laser range finders.

Also known as a slope or tilt meter, angle indicator, gradiometer, and pitch or roll indicator.Rieker manufacturers clinometers using ...

These methods required accurate maps, careful aiming of the guns (using clinometers to find the angle of sloping ground), range-finders and other equipment, not to mention a formidable amount of ...

Joshua Walton just finished his 11th year teaching science at Bayfield High School. He’s seen the changes firsthand: His classroom today has clinometers, game cameras and soil-testing equipment on its ...