Discover a fascinating piece of history in this YT short, as we delve into the world of early explorers and their unusual remedies for snow blindness. Learn about the unique connection between liquid cocaine and Ernest Shackleton's legendary Antarctic expedition in 1914. Understand how the numbing properties of liquid cocaine were used to treat the excruciating pain of snow blindness, a condition akin to sunburn inside the eye. Uncover the hidden stories behind some of the most extraordinary human endeavors in this captivating short.

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In this informative YT short, discover the power of the bowline knot - a sailor's best friend for thousands of years! Learn why this essential knot is a must-know for its ability to withstand tension without seizing and its ease of untying. Find out how to tie a bowline knot, recognize its appearance, and explore its countless uses in various situations around a boat. Don't miss this quick and easy tutorial on mastering the most important knot you'll ever need!

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