Freedom Struggle of India

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"Most human beings have an almost infinite capacity for taking things for granted."

Physics

Which was the first modular space station?»
The International Space Station (ISS) is a habitable artificial satellite in low Earth ...
Why 2020 CD3 is called a temporary satellite?»
The orbit of 2020 CD3 is unstable as it is being pulled between the gravity of the Moon ...
What is 2020 CD3?»
Jupiter has 79 known moons; Saturn has 53 moons and 29 awaiting confirmation; Uranus ...
Who didn't walk on the moon in Apollo 11?»
Mr. Collins was originally assigned to be command module pilot of Apollo 8, which ...
Why has Mars been chosen for human colonisation?»
For a planet to be habitable for humans, 1) It should be at a safe distance from the ...

Chemistry

HOW DO VACCINATIONS WORK? »
In 1796, an English doctor called Edward Jenner (1749-1823) gave the first vaccination. He ...
HOW ARE NEW DRUGS DEVELOPED? »
Research chemists examine different chemicals to find out how they react with other ...
WHAT CAUSES ILLNESS? »
Understanding the cause of an illness can often help a doctor to bring a patient back to ...
WHEN WAS ANAESTHESIA FIRST USED? »
Anaesthesia prevents pain signals from being received by the brain, so that the pain is not ...
WHAT WAS THE EARLIEST OPERATION? »
Archaeologists have found skulls, dating from at least 10,000 years ago, that have holes ...

Biology

What is special about koalas?»
They may look like soft, cuddly teddy bears with their big ears and black button eyes, ...
Which bird is named after its call?»
Ranjit Lal is one of my favourite nature writers. His essays on birds are like stories ...
Why are there so few biorocks then?»
Biorocks need electric current to function. So they have to be installed close to the ...
Why doesn’t coral get well naturally?»
Once a natural coral reef is disturbed due to human activity like shipping, whaling, ...
Why are biorocks special?»
They speed up the natural process of coral formation. Corals on the biorocks survive ...