#KnowledgeByte: The #Kardashev#Scale was developed as a way of measuring a civilization's technological advancement based upon how much usable #Energy it has at its disposal.
#KnowledgeByte: #Pink#Hydrogen is a type of hydrogen produced through water electrolysis powered by nuclear energy. It's also known as purple or red hydrogen.
One of the most promising #Climate#Technologies of the past decade was hydrogen power. Many consider #Pink Hydrogen to be a Game-Changing Technology.
#KnowledgeByte: The first successful human spaceflight was Vostok 1 ("East 1"), carrying the 27-year-old Russian cosmonaut, Yuri Gagarin, on 12 April 1961. Valentina Tereshkova was the first woman to go into space.
#KnowledgeByte: D-Day was the largest invasion ever assembled, before or since, landed 156,000 Allied troops by sea and air on five beachheads in Normandy, France.
#KnowledgeByte: A government is a system of order for a nation, state, or another political unit. Some of the different types of government include a direct democracy, a representative democracy, socialism, communism, a monarchy, an oligarchy, and an autocracy.