Creative common liscence

Creative common liscence
Science Cartoon by Vishal K. Muliya is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. Based on a work at https://vkmuliya.blogspot.com.

Thursday, June 20, 2024

Sound of the Sun

Sound of the Sun

The Sun produces sound in the form of pressure waves from huge gas pockets rising from within. 

These waves travel at hundreds of thousands of miles per hour, breaking through the solar surface. 

The Sun’s atmosphere is akin to boiling water, and the wavelength of these waves is hundreds of miles, beyond human hearing.


 

Wednesday, June 19, 2024

Wearing tight tie cause problems!

Wearing tight tie cause problems!  

According to research, Wearing a tight tie reduces 7.5% blood flow to the brain and causes nausea, vomiting, dizziness, and sometimes increases eye pressure.     


 

Calories requirement of brain

 Calories requirement of brain       

Your brain consumes 400-500 calories daily, which is about 20% of your total energy needs. 

An average man requires 2,500 calories per day, while an average woman needs 2,000 calories. 

Most of this energy is used for automatic processes like muscle control and sensory processing. 

However, studies indicate that solving complex problems can also increase the brain's metabolic demands.


 

World record: Butterfly with the biggest wingspan

 World record: Butterfly with the biggest wingspan 

The biggest butterfly in the world has a 31cm wingspan.
It belongs to the Queen Alexandra's Birdwing butterfly,
which you can find in the forests of the Oro Province, in the east of Papua New Guinea.


 


Tuesday, June 18, 2024

Mt Everest is not the tallest mountain on Earth #science #facts ...

Mt Everest is not the tallest mountain on Earth

While Mount Everest is the highest mountain above sea level, standing at 8,848 meters, Mauna Kea in Hawaii is the tallest when measured from its base on the ocean floor, reaching a total height of approximately 10,210 meters. Thus, Mauna Kea surpasses Everest in overall height.


 

Monday, June 17, 2024

Dinosaur poop

Dinosaur poop            

Dinosaurs expelled waste, some of which fossilized into coprolites. 

Palaeontologists study these to learn about dinosaur diets and food chains. 

A notable coprolite, likely from T. rex, found in Canada, contains bone fragments, indicating powerful biting. Other coprolites show plant and decomposing wood remnants, suggesting varied diets.


 

Science of Goose bumps

Science of Goose bumps

Goose bumps, or piloerection, are present in land mammals but absent in marine mammals, birds, snakes, and frogs. 

This response, causing hair to stand on end, evolved for warmth and threat display. 

Marine mammals, birds, reptiles, and amphibians lack this feature due to different evolutionary adaptations.


 

Sunday, June 16, 2024

How Mobile Screen Works

 How Mobile Screen Works

A mobile screen works using a combination of layers. The top layer is a touch-sensitive panel, often using capacitive touch technology.

Below this is the display, typically an LCD or OLED. LCDs use a backlight and liquid crystals, while OLEDs emit light directly from organic compounds, offering better contrast and energy efficiency. 


 

Earth's rotation speed is decreasing.

Earth's rotation speed is decreasing.

Yes, if we consider a day to be twenty-four hours, which is eighty-six thousand four hundred seconds, then after a hundred years, its speed decreases by one point eight milliseconds. 

If this continues, in the coming years, the day will become twenty-three hours long. But don't worry, this incident will occur after twenty years.


 

Friday, June 14, 2024

Why do we float in the Dead Sea? #science #facts #sciencefacts #...

Why do we float in the Dead Sea?

The combination of the Dead Sea's high salinity, increased water density, and the principles of buoyancy allows people to float effortlessly in its waters. 

This unique property makes the Dead Sea a popular destination for those looking to experience this unusual floating sensation.


 

Thursday, June 13, 2024

Mysterious Earthworm Sex: Mom or Dad or Both ?

Mysterious Earthworm Sex: 

Mom or Dad or Both ?

An earthworm is bisexual. So when earthworms are mating, one is delivering and receiving sperm from another to fertilize an egg.

The surprising twist can be when young worm are talking to each other, "Your mom is my dad!"

Such phenomenon is not possible in human like animals.


 

 

Wednesday, June 12, 2024

Elephant call each other by name

Elephants give each other names: Stunning new skill decoded  

Elephants address each other with unique calls resembling names, confirmed by a study of African savannah elephants in Kenya. Researchers used machine learning to analyze vocalizations and found that elephants responded more strongly to calls seemingly directed at them, suggesting sophisticated communication abilities.


 

Link to Research Paper: https://www.nature.com/articles/s41559-024-02420-w

Link to related news: https://www.indiatoday.in/science/story/elephants-give-each-other-names-stunning-new-skill-decoded-in-species-2551741-2024-06-11