cody's-lab

3 месяца назад

The video shows a homemade device designed to convert urine into nitrates, a usable fertilizer. The device uses a barrel, charcoal, and a water pump to create an environment where bacteria can oxidize the ammonia in urine into nitrates. The creator tests the device and confirms that it is working, showing the high nitrate levels in the water.

8 лет назад

This video follows a person as they attempt to extract aluminum from clay found on their property. They explain the geological processes that led to the formation of the clay and the challenges of extracting aluminum from it. The video then shows the process of extracting aluminum from the clay using various chemical reactions and finally attempts to melt the aluminum oxide using electrolysis.