Do you know what happened today  in history 

27th April in history

1880: Thomas Alva Edison patented the electric bulb.

1. 

1888: National Geographic Society was organized in Washington.

2

1891: About 150 people were killed in a mine explosion in Mount Pleasant, Pennsylvania.

3.

1897: British troops captured Ghana's Bida Gold Coast.

4

1905: Maurice Rouvier formed the government in France.

5

1943: America launched an air attack on Germany for the first time.

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1948: The first tape recorder was sold.

7

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