SCIENCE FACTS

Astronaut Why do astronauts float in the space station? SCIENCE FACTS(Astronaut) Weightlessness in an orbiting spacecraft i...

Sonic boom Do you know what is sonic boom? SCIENCE FACTS(Sonic boom) When an object traveling through the air faster than the s...

Glass How can we see through glass? SCIENCE FACTS(Glass) Glass is a transperant object which is an amorphous(non-crystalline) s...

SUN Why does sun glow? SCIENCE FACTS(Sun) The Sun is the star at the center of the Solar System and composed of helium and hydr...

Roller coaster What is the reason behind roller coaster headache? SCIENCE FACTS(Roller-coaster) A roller coaster is an amusemen...

Rattlesnake How can a dead rattlesnake strike accurately a reaching hand? SCIENCE FACTS(RATTLESNAKE) Rattlesnakes possess high...

physics books Download physics books Concept of modern physics by Arthur beiser Fundamentals of physics by Resnick Halliday ...