What is geology?

452

Tell me why is heavy water used as a moderator?

505

Explain what is the longest lasting synthetic periodic element?

512

Explain the advantage of fixed pulley?

566

What large machine, which came on line in the summer of 2000 at the department of energys brookhaven national lab, is the world's highest energy ion collider:

509

Tell me how are amps and watts related?

488

How is nuclear fission different from nuclear fusion?

628

Explain what is density?

536

Why is there more friction when you push an object than when you pull it?

569

explain principle of potentiometer

2687

What is time?

557

What is the magnetic effect of the earth?

508

What is hydrogeologists?

447

how to figure cubic feet of concrete using English measurements?

1713

Explain the name for the physical constant with a value of 6.62 x 10-27 erg seconds?

509