Wednesday, 2 March 2016
Tuesday, 1 March 2016
NCERT Physics Book
Sample
Chapter One
ELECTRIC CHARGES
AND FIELDS
1.2 ELECTRIC CHARGE
Historically the credit of discovery of the fact that amber rubbed with
wool or silk cloth attracts light objects goes to Thales of Miletus, Greece,
around 600 BC. The name electricity is coined from the Greek word
elektron meaning amber. Many such pairs of materials were known which
Physics
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