Natural Blogarithms

Thumb Calendar

December 17th, 2007 by SplineGuy

I’m going to start carrying one of these around. Very cool!

See it here:

and here:

Share and Enjoy:

Posted in Mathematics | 5 Comments »

on 18 Dec 2007 at 8:02 am C.C. Almon

That’s pretty nifty!
on 01 Jan 2008 at 8:55 am GranddadDY

I found some 40 and 50 year calendars made of metal and about 2″ in diameter at:
http://www.klockit.com/products/product.aspx?sku=DDDDR&tab=
on 01 Jan 2008 at 8:56 am GranddadDY

Those are not OR gates, they are adders (which reminds me of another story)
on 01 Jan 2008 at 10:41 am Natural Blogarithms » Cool Calendar 2

[...] the last couple weeks I posted a link to a nifty little calendar that you can print and have all the months of the year on the front and back of a business card [...]
on 02 Jan 2008 at 8:15 pm jessie

hi scott,

this is very interesting… i’ve seen something like this in the possession of my grandfather but i was too young to appreciate it’s value back then.