doug — off the record

just a place to share some thoughts

July 23, 2012

  • A Living Graph

    This is one of the neatest little applications that I’ve played around with for a while.  I’m always interested in the best ways to help people visualize mathematics.  This foots the bill nicely.  In the classroom, if you have an interactive whiteboard and want to be able to just easily draw a graph for any… Continue reading

  • OTR Links 07/23/2012

    Highest resolution image ever shot of Earth – Holy Kaw! While a beautiful and instantly recognizable photograph, NASA’s Blue Marble shot is actually many different shots pieced together. A new photograph goes where Earth snapshots have not gone before with the highest resolution single photograph ever taken of our home planet. tags: highest resolution image… Continue reading