CD-ROM recording information principle, specific points, why not use magnetic material?

3 answer

How do computers store information, surely Its stored on something physical?

2 answer

Does a magnet warp the space-time fabric surrounding it?

3 answer

rise of the magnetic moments of ferromagnetic metals makes more ferromagnetic effect or decrease it?

3 answer

What metals or alloys become magnetic when heated, if any?

2 answer

Permanent magnet material?

3 answer

What is necessary in order for planet/satallite to produce global magnetic field by dynamo effect?

3 answer

how does a scrap heap magnet work?

2 answer

How do you make a ball magnetic ?

2 answer

How are magnets made?

3 answer

What material doesnt let magnetism through?

5 answer

how does a tape recorder works?

2 answer

is magnetic shielding always made from magnetic materials?

5 answer

why do some bar magnets attract and some dont?

2 answer

HELP! MAGNETIC ALARM HELP NEEDED!?

2 answer

New Bullet Proof Jacket Idea - What Do You Think?

3 answer

why the voltage increases less rapidly as the dc current increases in ac generator?

3 answer

ANSWER THESE QUESTIONS?

5 answer

how is magnetism related to physics?

5 answer

of the 9 planets and the sun in our solar system, which ones have a magnetic field?

3 answer

Is there a form of Nitinol wire that returns to its original shape after being exposed to a magnetic field?

1 answer

Using a hysteresis loop show the relationship between flux density (B) and field strength (H) for hard and?

5 answer

how does electricity or magnet make iron / steel magnetic?

1 answer

Magnet strength?

5 answer

Where Can You Find Magnetic Materials Outdoors?

2 answer

What kind of magnetic material is difficult to demagnetization at high temperature?

2 answer

We know whats on the MOON?

3 answer

Help 10 points!! Science question?

1 answer

I need a material to absorb magnetic field around my circuit?

3 answer

Is it good for your body to wear a magnet (magnetic) bracelet for a long time?

3 answer