Hello, The ken evans, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful:

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I hope you enjoy editing here and being a Wikipedian! Please sign your messages on talk pages using four tildes (~~~~); this will automatically insert your username and the date. If you need help, check out Wikipedia:Questions, ask me on my talk page, or ask your question on this page and then place {{help me}} before the question. Again, welcome! -- Mdd ( talk) 15:05, 17 December 2012 (UTC) reply

I'm learning to sign my contributions.Ken Evans 10:37, 14 September 2013 (UTC)

everything in a reflist template in the text. to add references to the template, type <nowiki> ^[1] <nowiki> after whatever sentence you wish to cite. if you want to edit a preexisting reference, look for the reference within the text

Ken Evans 10:11, 24 February 2018 (UTC)

This entry is entitled "Mechanical Computer" - in this context the term "Mechanical" seems to be a synonym for the term Analog". All mechanical computers are analog computers. Some analog computers are mechanical computers.

In this context, "Mechanical" is a subtype of "Analog" Ken Evans 10:11, 24 February 2018 (UTC)