Monthly Archives: May 2011

Chili Math and a Good Use for Decibels


Introduction You never know what you will see when you walk into a guy’s cube. I went to an engineer’s cube with a simple question on some electronic parts and I left with an education on chili peppers. My education … Continue reading

Posted in Baking, General Mathematics | 2 Comments

The Power of a Simple Magnifying Glass


Introduction My favorite radio program is Science Friday. Last week, their web page included an excellent video where Science Friday’s resourceful intern, Flora Lichtman, gave a wonderful explanation behind the use of a lens to concentrate the Sun’s power. Her … Continue reading

Posted in Astronomy, Fiber Optics | Leave a comment

A Simple Analog Multiplier


Introduction I regularly get questions on using solar panels to power our Fiber-To-The-Home gear (FTTH). You might think that sounds kind of odd, but it makes a lot of sense for many businesses and municipalities. For example, every municipality has … Continue reading

Posted in Electronics | 3 Comments

Learning How Electronic Parts Work (Part 2)


I noticed that in my post “Learning How Electronic Parts Work” that I neglected to compare my model to reality. I thought I had better rectify this situation because a year from now I will forget what I did and … Continue reading

Posted in Electronics | 2 Comments

What is a Hyperbola Doing in There?


Introduction An engineer came by my cube and asked me a question about a part we use in one of our older designs. This clever little device is made by Maxim and is called the 3660. This chip is used … Continue reading

Posted in Electronics | 2 Comments