The Number 1970: Properties and MeaningsPrime Factors of 1970=2x5x197.
The Year 1970 ADIn the year 1970 AD the daisy-wheel printer was invented.
In the year 1970 AD the floppy disk was invented by Alan Shugart.
In the year 1970 AD the Chemical Element Dubnium was discovered by Albert Ghiorso. After Dubna, Russia.
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