Search results for: “sciences

 

  • Alexander Fleming , discovery of penicillin
    By: Victor_Brown
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    Hi, one of the best sciences is the medicine science because it can save people's life and what is better than helping the people to become healthy again and saving their life. Now a day disease are much more under control than past, may be in the past a simple infection caused to death because there were no strong enough drug to prevent infection. They in the best way tried to use some herbs. so that discovery for stopping infection was a great happening and it happened by Alexander Fleming in 1928. Let's watch the video about Alexander Fleming and discovery of penicillin.
  • What is a fossil? Educational
    By: alex_ferra
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    Hi, during the earth history many animals born and die. After they if they go under the ground where they do not disintegrate they can save their shape for many years may be thousands of years. Of course If they be in the good condition, under enough pressure. So that if you find them, after thousand years, you can search about the information of that animal and by using different sciences you can learn more about the history of earth and the characteristics of the animal you see. How many years ago does it live and why it dies? And what it eats?
  • Can you trust your eyes? Science video
    By: articleA
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    Hi most of our perception about the world we live in are base on visual images which are interpret of our brain. But the question is here, are they trustable? Can we trust our eyes? In the video you will see two columns in two different conditions but because of the different condition they are in, our brain interpret them with different colors while when we remove extra colors and make the condition for them the same, we see that the colors amazingly are the same and more amazing is here that even if we now they re illusion still out eye see the different colors.
  • How old are your ears? Science video
    By: articleA
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    Hi this si a video talking about the age of your ear that is amazing that by increasing the age the frequency we hear in at the lower level for example if you can hear 8000 Hz, it shows that you are alive, now let’s raise the frequency, if you can hear 12000 Hz, you are under 50 years old, if you can hear 15000 Hz you are under 40 years old. If you can hear 16,000 Hz you are averagely under 30 years old and if you can hear 17000 Hz you are under 24 years old. If you can hear 19000 Hz you are under 20 years old.
  • Science weight loss tips, science video
    By: articleA
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    Hi, all of us are looking to be fit and healthy and for this reason many people need to lose fat and in this video we are going to talk about it how to loss fat according to science. Ell there are many tips for it like mercies and diet and recently studies shows that even the body during sleeping burn fat. Account the calories you use, it will make you use more food and ranking with lower calories. Use a smaller plate this will causes you eat less. Eat breakfast and it will make the body to burn more fats.
  • Science of blushing, why do we blush? Video
    By: articleA
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    Hi this is a video about why do we blush? When we are embarrassed because of an event or mistake it will happen, blush tells the complete story of what happened. In fact when we are in a stress position the adrenaline in our blood released and make the blow pressure more because of more hear beating, in the embarrass position it is similar that blush happens. And it is exclusive for human. It can be recognize as a social reaction for apologizing after a mistake it cannot be controlled so that it can’t be faked and it can worked as a pure social behavior.
  • Science of aging video, why do we become old?
    By: articleA
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    Hi this is a question you might ask yourself why do we become old, what if we do not commit with different kinds of disease? Can we live much longer? The answer is, out cells, our DNA for our growth and make use stay alive are duplicating and making copy, and the DNA is made of 26 pairs of chromosomes which after each duplication they lose a part of the structure so that there is a biological system to make us old after passing a time. For more detail, there are some extra parts I the up and below parts of the chromosomes.
  • The science of Heartbreak, science video
    By: articleA
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    Hi this is a video about the science of heartbreak. When you feel pain, physical pain, a special region of the brain is relating to the physical pain and amazingly the same region is relating to the pain you feel after heartbreak. But why it happens? During life of human of earth we are trying to survive and they happen by revolution. We feel pain when we are near to endanger by a risk, the risk is imminent so that brain ware us and for the heartbreak it works the same way when we are alone we have lower chance to survive so that brain feel pain.
  • The revolution of life on earth, Science video
    By: articleA
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    Hi this is a science video about the revolution of life on earth. It is estimated that life existence back to about 3.8 billion years. And 4.5 billion year lifetime in this video is compressed to one hour. At first single cell existence on earth, after they coined and make first Eukaryotic cells, or cells with internal organs come into existence. And after that they join and make multicellular existence, then insects on the land and other animals. Dinosaurs also then and they disappear because of climax. Then mammals and the human probably start life on earth but surly it is more than animals.
  • Can money buy happiness? Science video
    By: articleA
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    Hi this is a video about this question that, can money buy happiness? We come into life with this perception that money cannot buy happiness. A study show that in the north America people who earn more than 75000 a year the upper money do not bring them happiness. In fact when we earn money we enjoy but we very soon adapt to it. But they way we spend is very important on increasing our happiness. A study shows that the people who are spending on other, feel more happier and the people who spend on their own just do not become happier.
  • The science of cats, science video
    By: articleA
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    Hi this is a video talking about cats and giving you some information about cats. Let’s go. Cats nose are unique for each one of them as our fingertips are unique. As you have seen before they can move quickly and even if they fall they can fall on their foot almost always it is because of their sensitivity to gravity and their flexible bones. Then have an extremely flexible backbone and no collarbone so by flexible boy and their sense they can almost always fall on their foot. They I darkness cannot see more than what we can see. But in near darkness they can see better than us.
  • What if we stopped going outside? Science
    By: articleA
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    Hi, this is a video talking about what I we stop going outside. Honestly many of us spend most of our time at home. But what if we stop going outside? Sunlight travels 149,6000,000 km, passing all the way of solar system, and through the atmosphere come near and nearer and landing on our skin, that’s enjoyable. But it has energy and vitamin for our body which help us to grow and help bones growth and strength. The lack of vitamin D will causes cancer and we cannot grow without it and will get cancer and hard disease like osteoporosis and immune function.
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