Scientific facts

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Studies have shown that chewing gum actually helps people concentrate and may improve long-term and working memory. Chew...
08/06/2022

Studies have shown that chewing gum actually helps people concentrate and may improve long-term and working memory. Chewing gum has also been shown to reduce muscle tension and increase alertness. Chewing gum burns around 11 calories per hour. Chewing gum on an airplane will keep your ears from popping.

Who invented the first washing?Although people actively washed their clothing up to about two hundred years ago, inventi...
07/06/2022

Who invented the first washing?
Although people actively washed their clothing up to about two hundred years ago, inventions resembling the washing machine we know today already began to come about. As early as 1767, Jacob Christian Schäffer of Germany created the first machine. In 1797, Nathaniel Briggs received the first patent for his invention.

Trees renew our air supply by absorbing carbon dioxide and producing oxygen. The amount of oxygen produced by an acre of...
07/06/2022

Trees renew our air supply by absorbing carbon dioxide and producing oxygen. The amount of oxygen produced by an acre of trees per year equals the amount consumed by 18 people annually. One tree produces nearly 260 pounds of oxygen each year. One acre of trees removes up to 2.6 tons of carbon dioxide each year.

What makes avocado unique?They've one-upped the banana.Hard to believe, but it's true: Avocados have higher levels of po...
07/06/2022

What makes avocado unique?
They've one-upped the banana.

Hard to believe, but it's true: Avocados have higher levels of potassium than bananas. In fact, the levels are almost double-a single avocado contains 975 milligrams of potassium, compared to 487 milligrams in a banana.

What are storks known for?In several mythologies, storks are also a symbol of fidelity and monogamous marriage because s...
03/06/2022

What are storks known for?

In several mythologies, storks are also a symbol of fidelity and monogamous marriage because storks are widely believed to mate for life. In truth, they don't actually mate for life, but do have a tendency to return to the same nests every year and usually mate with the same partner.

A bubble gets its color from light waves reflecting between the soap film's outer and inner surfaces. The distance betwe...
29/05/2022

A bubble gets its color from light waves reflecting between the soap film's outer and inner surfaces. The distance between the layers gets smaller as the water evaporates, making the colors change. Bubbles can also reflect what's around them, like the faces peering at them.

What is water facts for kids?Water is made up of two elements, hydrogen and oxygen. Its chemical formula is H2O. Each mo...
29/05/2022

What is water facts for kids?
Water is made up of two elements, hydrogen and oxygen. Its chemical formula is H2O. Each molecule of water is made up of two hydrogen atoms bonded to a single oxygen atom. The existence of water is essential for life on Earth.

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