HISTORY OF THE DEVELOPMENT OF THE ATOMIC MODEL
HISTORY OF THE DEVELOPMENT OF THE ATOMIC MODEL
HISTORY OF THE DEVELOPMENT OF THE ATOMIC MODEL
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q Ernest Rutherford (1909) <br />
q Gold Leaf Experiment <br />
Beam of α-‐parJcles (+) directed at <br />
gold leaf surrounded by <br />
phosphorescent (ZnS) screen. <br />
α-‐source <br />
parJcle <br />
beam <br />
gold <br />
leaf <br />
lead <br />
block <br />
ZnS <br />
screen
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