One year ago I made some predictions about where I thought the market might be headed (click here to read full post). It is useful, I think, to see how today’s reality compares with yesterday’s dreams.
• A $1,000 imager
We are close, but thankfully not yet there. Sales of lower-cost systems continue to grow. This has [...]
Last week we talked about learning to recognize when the thermal images are in perfect focus and then practicing the techniques until you have confidence in your abilities to focus. Hopefully, no matter how long you’ve been using an imager, you’ve worked on those skills.
When you need a little extra help focusing, put the [...]
When a thermal image is poorly focused, like this of an electrical component, both accurate temperature measurement and interpretation are challenging or impossible. It is also just poor professional practice.
I hope I don’t put too many of you off with this, but I feel I must (again) revisit a couple of basic issues. This [...]
Last week, we talked about how researchers recently discovered pyramids long buried in the deserts of Egypt. Their “secret” technique is, in part, understanding the difference in thermal capacitance between the structures and the surrounding undisturbed soil. Just add heat from the sun and wait until it cools at night and then a difference [...]
Last week, I took aim at how poorly aerial thermography was being applied for more efficient use of energy in buildings. The technique just doesn’t work and never has! However, the fault does not lie within aerial thermography. Aerial thermography is nothing short of brilliant when used properly.
Last week, I heard a BBC story (click [...]
In my nearly 30 years in this industry, I’ve seen lots of fads and gimmicks come and go.
All too often these fads seem to be the creations of over-zealous marketing departments who don’t have the practical scientific understanding to know how the technology is really used.
For example, the recent introduction of an imaging system (by [...]
I seem to have accumulated a short list of items each of which is too small to be a week’s posting by themselves, but all of which I wanted to share with you—thus the title of this week’s posting!
First: A follow-up to let you know that the ice on Joe’s Pond here in Vermont finally [...]