Calibrating and Using A Sextant

Celestial Navigation Made Easy - Part 1 of 2

Sextants and the History of Celestial Navigation

Sun Compass Shadow Stick Method

Can a $20 sextant tell me where I am ?

Celestial Navigation: Sextant Basics

Sextant Tutorial: Taking Sights With A Sextant

The Sextant in Practice: Sun-Run-Sun explained

Determining Latitude and Longitude from the Sun

How to Calculate Time With an Islamic Astrolabe

How Does a Sextant Work?

Getting Started in Celestial Navigation (The Marine Sextant)

Sextant Tutorial: Errors and Corrections

Real-Time PCR in Action

STEM At Home: Newton's Laws of Motion

5 Position Fixing Techniques

Plotting an LOP

What Does a 4D Ball Look Like in Real Life? Amazing Experiment Shows Spherical Version of Tesseract

Photographing a Galaxy for 10 Seconds vs 10 Hours

Celestial Navigation: Celestial Position Fix

What does a Sextant Measure