Promoting Nancy’s photography and educating the public about nature, photography, and God

Category: Applied math

  • Comments on Mat(h) Solution

    I posted our first Simple Mat(h) Problem on April 27, 2017, and Jim Farrington submitted a solution a couple of weeks later. Here are a few more comments on the problem that I published (but in the wrong place). Although the mat cutter has no kerf, the blade does swing down at the start of…

  • A Simple Mat(h) Problem

    Interesting math problems have always seemed to jump out of the woodwork at me. Here’s a simple geometry problem inspired by mat cutting. However, you don’t need a mat cutter or mat cutting experience to solve this problem. Starting with a regular 40″ by 60″ foam board, a 23″ (by 40″) slice had already been…

  • Another Method For Adjusting A Logan Sander

    To download a printable version of this article (AdjustingSander.pdf), click here We have a Logan Precision Sander Elite Model F200-2 disk sander. It improves our picture frame miters to a “perfect 45°” after cutting the moulding to size on our miter saw. To maintain such perfection requires due diligence and occasional adjustment. How Do You…

  • Neutral Density Filters And Another “Brilliant Idea”?

    A little over a year ago I was shopping for neutral density filters.  While doing my research, I triggered the following e-mail from the owner of Breakthrough Photography: Hello Bruce, My name is Graham and I’m the founder of Breakthrough Photography. I wanted to take a second to say hello and welcome you. Seriously, on…

  • Woodstock Arts & Crafts Festival The First Weekend In December

    Woodstock certainly isn’t our most lucrative festival, but may just be one of our favorites.  This will be our fifth appearance and their 36th. The festival will again be in Welleby Park (11100 NW 44th Street in Sunrise, Florida) and will be open from 9 am to 5 pm on Saturday and 9 to 4…