7

This number is a prime.

Just showing those entries submitted by 'McAlee': (Click here to show all)

+

Seven Segment Display
Early electronic instruments incorporated alphanumeric displays that employed discrete circuit components known as 7-segment light-emitting diodes (LED's). [McAlee]

+ According to the History Channel - 7 machine tools started the modern age: Lathe, Planer, Mill, Grinder, Drill, Band Saw, and Punch-Press. [McAlee]

+ 7 is the smallest Carol prime. [McAlee]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell