1. Most of oxygen on Earth does not come from trees, but mostly from algae in ocean. 2. The lower body temperature of an animal, longer its lifespan. On invertebrates, vertebrates, oviparous or viviparous animals, scientists have...
Read moreHello everyone, scientific knowledge is everywhere in our lives, you may have never noticed it, this issue is first issue of a series of small scientific experiments, let's discover knowledge around us Little knowledge. One: floa...
Read moreA lot of people like [Interesting Unpopular Knowledge], and I'll share it with you today. People will inevitably encounter this or that thing in their lives, and learning some [interesting less popular knowledge] is very useful, s...
Read more1. Why in Romance of Three Kingdoms did two armies fight each other before battle? In era of edged weapons, morale of two opposing sides is much more important than difference in strength and weapons. Thus, it is also a method of...
Read more#科学every day# In ordinary life, we always hear some information about science, but what you don't know is that some of this scientific knowledge is not true, let's see in editor below. Let's see what we have. 1. Will charging you...
Read more1. Rabbits communicate by patting ground with their paws. Most rabbits that pat ground with their hind legs are male rabbits, which is a way of expressing their emotions to females. 2. Why do sunflowers always face sun? Sunflower ...
Read more#What you see is very scientific# 1. Each star has its own unique spectral signature, similar to fingerprints of chemical elements. By analyzing spectrum of a star, astronomers can determine its composition and temperature. 2. T...
Read moreThere are many things in life that are constantly happening and being observed by us. This means that we have long been accustomed to what is happening before our eyes, and we will not question rest of facts of these seemingly ord...
Read moreWhat happened to thunder? It is a natural phenomenon when negative and positive electricity meet together. When it rains, some clouds in sky are positively charged and some are negatively charged. When two kinds of clouds meet to...
Read moreToday I would like to present you 9 interesting scientific knowledge about cold. After reading, perhaps your knowledge will improve. 1. Do you know what is most expensive liquid in world? Maybe you don't know anything about functi...
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