Decades: 90s BC 80s BC 70s BC 60s BC 50s BC - 40s BC - 30s BC 20s BC 10s BC 0s BC 10s BC
Years: 45 BC 44 BC 43 BC 42 BC 41 BC 40 BC 39 BC 38 BC 37 BC 36 BC 35 BC
... is about 1014 sec/cm³, a figure that has proven extremely difficult to achieve even after 50 years of trying.
The Lawson Criterion essentially defines a ...
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