Magnets

[object Object],[object Object]

1st Experiment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2nd Experiment ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Platon (fouth century before Christ) ,[object Object]

We can observe ,[object Object],[object Object],[object Object],[object Object]

3rd Experiment ,[object Object]

Temporary Magnets ,[object Object],[object Object],[object Object],[object Object]

The first model of a magnetic force ,[object Object]

4th Experiment ,[object Object]

Permanent Magnets ,[object Object],[object Object],[object Object],[object Object],[object Object]

Tito Lucrecio Caro… ,[object Object]

We discover a new force. ,[object Object]

5th EXPERIMENT ,[object Object]

POLES ,[object Object],[object Object],[object Object],[object Object],[object Object]

THE RULES ,[object Object],[object Object]

A big leap in history (XIX c.) ,[object Object],[object Object]

About Faraday ,[object Object],[object Object]

The magnet rules ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

The red pole of a magnet points to the geographic North pole. ,[object Object]

[object Object],a) Telephone b) Computers c) Books d) Light

3. Which picture shows how objects stick to bar magnets?

[object Object],a) Red b) Green c) Grey d) Blue

[object Object],a) Avoid ing b) Attract ing c) Repel ling d) Running away

Interesting links ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

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