Will the “unbirthing” process of aquamation replace burial and cremation?
Francisco Rivero is on a mission to spread the word about a gentler, environmentally friendly alternative to cremation.
Mr Sagoo on MSN1 天
Water into Hydrogen - How to make a Simple Hydrogen Generator - hho
In today’s video, I will show you how to turn water into hydrogen and oxygen to generate HHO gas. In this video, I separate the water molecules, which are hydrogen and oxygen, by electrolysing water, ...
C&EN1 年
Lesson 4.3: The Periodic Table and Energy-Level Models
4th Period: Potassium and Calcium—Electrons go into the fourth energy level. A small piece of sodium metal is placed in water. The sodium reacts with the water and gets very hot, producing sodium ...
BBC1 年
Soaps, detergents and emulsions
Fat molecules contain three ester links. These can be hydrolysed when they are heated with sodium hydroxide or potassium hydroxide. This results in the formation of glycerol and a salt - soap.