version 1.36, 2004/11/30 19:27:20 |
version 1.37, 2005/01/31 13:40:45 |
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01/31 "Ham" the chimpanzee soars into space aboard Mercury-Redstone 2, 1961 |
01/31 "Ham" the chimpanzee soars into space aboard Mercury-Redstone 2, 1961 |
01/31 Explorer I launched, 1958. Van Allen Belt discovered |
01/31 Explorer I launched, 1958. Van Allen Belt discovered |
01/31 Irving Langmuir, 1881, invented tungsten filament lamp |
01/31 Irving Langmuir, 1881, invented tungsten filament lamp |
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01/31 Dmitry Mendeleev, 1865, established optimal alcohol-water mixture ratio |
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in his PhD work on alcohol-water mixtures |
02/01 First TV soap: Secret Storm, 1954 |
02/01 First TV soap: Secret Storm, 1954 |
02/01 Space Shuttle Columbia (STS-107) explodes prior to landing, 2003 |
02/01 Space Shuttle Columbia (STS-107) explodes prior to landing, 2003 |
02/01 Forces led by Khomeini take over Iran, 1979 |
02/01 Forces led by Khomeini take over Iran, 1979 |