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Saturday, March 23, 2013

Nepali scientists 'abandoning' national science academy | science recent fact of nepal

Nepali scientists 'abandoning' national science academy


Over 150 scientists and engineers have quit the Nepal Academy of Science and Technology (NAST) to either go abroad or join the private sector during the past decade, according to a NAST official.
Deepak Raj Poudel, chief of NAST's promotion division, says some scientists either resign from NAST or simply do not return after training abroad. There is also a rising trend of young researchers taking leave to work on projects outside of NAST.
A former NAST scientist says most scientists leave because the work environment is not conducive to pursuing research — Nepal's small annual science budget of 50.4 million Nepalese rupees (US$784,000) barely covers administration costs.

Thursday, March 21, 2013

Stars | stars information | science facts | the universe | Earth Science

 STARS | STARS INFORMATION | FACTS ABOUT UNIVERSE
SCIENCE FACTS

Stars are cosmic energy engines that produce heat, light, ultraviolet rays, x-rays, and other forms of radiation. They are composed largely of gas and plasma, a superheated state of matter composed of subatomic particles.
Though the most familiar star, our own sun, stands alone, about three of every four stars exist as part of a binary system containing two mutually orbiting stars.
No one knows how many stars exist, but the number would be staggering. Our universe likely contains more than 100 billion galaxies, and each of those galaxies may have more than 100 billion stars.
Yet on a clear, dark night Earth's sky reveals only about 3,000 stars to the naked eye. Humans of many cultures have charted the heavens by these stars.

Saturday, March 9, 2013

What Are Some Interesting Facts About Earth? | Some facts about Earth

What Are Some Interesting Facts About Earth?


Most people enjoy sports or movie trivia, but how about trivia about the planet we live on. The fascination of celestial bodies often starts by looking at information about our own planet and then comparing it to others.

Earth Facts

  • Age: Scientists estimate the Earth to be around 4.6 billion years old.
  • Day: A day is how long it takes the Earth to make one revolution. It takes the Earth 23 hours, 56 minutes and 4 seconds to make this journey.
  • Year: A year is how long it takes the Earth to go around the sun once. This takes 365 days, 5 hours, 41 minutes and 48 seconds. The extra time is why we add a day to the calendar every four years. This is called leap year.
  • Circumference: The circumference of the earth at the equator is approximately 29,401.55 miles. However, since the Earth is not completely round, but rather bulges in the center, measuring the Earth’s circumference around the north and south poles gives a slightly smaller circumference of 24,859.82 miles.

Friday, March 8, 2013

Evolution Fact and Theory and the Origins of Life

Evolution Fact and Theory and the Origins of Life 


What is evolution?

It is two things: The fact of evolution and the hypotheses surrounding how evolution works. The hypotheses are collectively known as the theory of evolution.

The fact of evolution

Evolution is defined simply as genetic change over time, meaning more precisely between generations. Examples of genetic change over time are extremely easy to identify. Every year we observe new flu viruses and new bacterial strains. This is evolution. Every human has slightly different genes from his or her parents. That is evolution, too.

Facts on the Touchscreen | how screen touch works


Facts on the Touchscreen

A touchscreen panel is a display screen that acts like an input device when you press 'buttons' on the screen to instruct the device, and like an output device when it gives you feedback by displaying an image.
1. Interaction
o To interact with a device with a touchscreen panel, you apply pressure on specific locations on the screen. The pressure-sensitive technology recognizes a tap on the screen, and translates it into a command for the device to perform a function.

Facts about replication of DNA

FACTS ABOUT REPLICATION OF DNA



Genetic information is carried out from parents to offsprings by proper replication of parental DNA molecules. The important fact about DNA replication is that it has a self complementary nature.

Facts about DNA Replication
Genetic information is carried out from parents to their offsprings by a proper replication of the parental DNA molecules. Usually the information is present in one or more double stranded DNA molecules. Replication of double stranded DNA is a more complex and multistep process because; a supply of energy is needed to unwind the twist. Moreover, single enzyme can catalyze only a small number of physical and chemical reactions, but in replication, many types of reactions are involved.
The most important fact about the DNA replication is that it has a self complementary nature i.e. each of the two strands of every parental DNA molecules acts as a template for the development of a complementary daughter strand.

Wednesday, March 6, 2013

Having sex while sick can reduce a fever due to the sweat produced | science facts

Having sex while sick can reduce a fever due to the sweat produced

Sex is also a pain reliever, ten times more effective than Valium: immediately before orgasm, levels of the hormone oxytocin rise by five times, determining a huge release of endorphins. These chemicals calm pain, from a minor headache to arthritis or migraines, and with no secondary effects.

Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting | science facts

Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting


Cracking your knuckles (or any of your joints) can have therapeutic benefits. When you crack one of your joints you are pulling the bones that are connected at the joint apart from each other. This process stimulates your tendons, relaxes your muscles, and loosens your joints. Chiropractors do this for spinal joints when your back is sore and stiff, but you can do this on your own for your knuckles, toes, knees, neck, etc.

There’s a wild mushroom that tastes like chicken | science facts

There’s a wild mushroom that tastes like chicken

Laetiporus is a type of edible mushroom that grows in many areas of the world. It is also known as "sulphur shelf," "chicken of the woods," and "the chicken mushroom" because many people think that it tastes similar to chicken.
The mushroom grows in large brackets made up of 2-10 inch wide shelves. These brackets can grow very large with some reaching nearly 100 pounds.

Monday, March 4, 2013

10 Cool things you didn't know about Stephen Hawking | Discovery company


10 Cool things you didn't know about Stephen Hawking

Even if you don't follow the developing theories in physics, you have probably heard of the renowned physicist Stephen Hawking. Most known as a brilliant mind in a paralyzed body, he's prided himself on making his complex physical concepts accessible to the public and writing the bestseller, "A Brief History of Time."
And if you are a fan of Conan O'Brien, "The Simpsons" or "Star Trek," you might have seen him brandishing his cool wit during guest appearances on those shows.

Fun and Interesting Science Facts | amazing facts

FUN AND AMAZING FACTS


Amaze yourself and your friends with these science facts! This is a collection of fun and interesting science facts. 

  • When you crack a whip, it makes a sharp sound because the tip of the whip is traveling faster than the speed of sound. It is a sort of mini sonic boom!
  • You could theoretically lose weight eating celery since it takes more calories to digest celery than are contained in the vegetable.
  • Shark teeth are as hard as steel.
  • The only letter not used in the periodic table is J.
  • Lobsters have blue blood.

Tongue possesses receptors that can sense different tastes | Science based life

Science based life


On your tongue you possess receptors that can sense, very generally, the following tastes:
Sweet – usually indicates energy rich nutrients
Umami – the taste of amino acids (e.g. meat broth or aged cheese)
Salty – allows modulating diet for electrolyte balance
Sour – typically the taste of acids
Bitter – allows sensing of diverse natural toxins