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Mount Rushmore Facts | How the faces on Mount Rushmore are carved?

…ush More Mountain which is in the Black Hills of South Dakota in America. The specialty of this mountain is the four great leaders of the country who ruled America are carved on the mountain. The height of each face is around 60 feet which means around the height of a six floored apartment. The Rush More Mountain is a big and famous tourist place which is visited by around 25 lakhs of people who come to see these pictures. The pictures which are…

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Pigments in the eyes decide the color of eyes | Heterochromia is the situation where people have different color in both the eyes

Pigments in the eyes decide the color of eyes | Heterochromia is the situation where people have different color in both the eyes Pigments in the eye ball color decide the color of eyes. Based on the content of melanin fluid, color of the eye varies from light blue to brown. Foreigner’s eyes produce fewer amounts of melanin and in only few percentages. So when the light falls on the eyes, it is reflected as blue color. So their eyes are seen in…

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Piglet squids that live in 320 feet deep sea water emit light through its eyes

h a smiling face.  Piglet squid always travels upside down.  These light emitting organs have muscular lids in its eyes that cause the light.  Two tentacles are present on the eyes of Piglets.  Piglets generally live in 300 – 400 deep in the sea and come up for food at night.  Scientists are studying the body construction of these piglets with transparent bodies in the funnel shape. Related Search Tags: what creatures eat the piglet squid how d…

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Optical nerve connects two eyes | Eyes are strained when finger is placed on fore head because of the irregular movement of eyes

Optical nerve connects two eyes | Eyes are strained when finger is placed on fore head because of the irregular movement of eyes Head and skull are very important body parts and there are brain and five sense organs in the skull. When we keep the finger in between the eyebrows on forehead, the person gets tensed and he/ starts looking at the finger because of the feeling that something would happen to them. As the eyes are connected with optica…

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Why Do Eyes of Some Animals Glow in Dark?

Why Do Eyes of Some Animals Glow in Dark? The reason for the shining of the eyes of some of the animals is the reflection of the light which is fallen on their eyes during night times. Another reason for the shining of the eyes in darkness is having a layer which is having crystal quality in their eyes. As the light rays falling on the eyes get reflected, when they are fallen on the objects, they can see the things very clear during night times…

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Wild Fig Trees and Elm Trees roots go so Deep into the Earth?: Plants with Deep Root System

Wild Fig Trees and Elm Trees roots go so Deep into the Earth?: Plants with Deep Root System Every one known that Roots are most important to the trees. But in some plants roots are so small. Some trees are having big roots. In general roots of the big trees go deeper into the earth. Roots of the trees which are 50 to 60 meters deep into the earth are called as deepest rooted trees. Recently scientists recognised that there are some trees whose…

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Evolution of Eyes in Living Things

  Evolution of Eyes in Living Things | Most Living Things Identify Only Black And White Colours   The living things, which are born early on the earth does not have eyes. After many days, eyes were originated as organs that recognize light. In the following crores of years, there were many changes in eyes.   As part of the evolution, rods and sensors developed in eyes gradually. Using rods  eyes can see black, white and gray color…

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Why Does Rubbing Of Eyes Cause Blurred Vision?

Why Does Rubbing Of Eyes Cause Blurred Vision? The images appear zig zag after the eyes are rubbed. If the eyes are rubbed normally this situation do not takes place. But if the eyes are rubbed with full force, the pressure is fallen on the muscles of the eyes, pupil, and connective tissue and on the eye lenses. This is called as the mechanical stress. This means, the balanced structure which is seen inside the parts of the eye will be damaged t…

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Reason for tears when we cut onions | Tears from the eyes are good scientifically

Reason for tears when we cut onions | Tears from the eyes are good scientifically There is correct reason for getting tears in the eyes while chopping the onions. There is a substance in onion which brings tears in the eyes and this is called as propenesulfenic. When we cut the onion, this substance mixes in the air and hits our eyes. And then eyes get irritated and we get tears. Science tells that the tears from the eyes are good because the d…

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Why do eyes of animals shine at night time?

Why do eyes of animals shine at night time? Animals eyes will shine during nights and while we take a photograph. The reason due to this is the layer in its eyes named tapetum lucidum. In the eyes of the animals like dogs and cats, there will be a tapetum lucidum layer back of the retina. Sometimes this layer may be in the retina only. Due to this layer, the light which falls on the eyes reflect on the retina. These animals can see even during n…