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Category Archives: NDT/Radiation

X-Ray Timer Version 4 in App Store

Version 4 is live in the app store which fixes the crashing issue in iOS 10. If the old version is still on your phone it should auto-update. If you had deleted it you will have to download the latest version.

X-Ray Timer Crashing in iOS 10

I have removed it from the app store for now. I will try to analyze the issue and decide how to proceed. I have heard from many users and it is nice to know people are using the app after all these years. I am swamped with work so I will try to get on […]

Radiographic Enlargement

I have had a lot of people email and ask about the math formulas to calculate Radiographic Enlargement. If you look in many of the handbooks and online you will mostly find very complicated formulas.  In reality  it is quite simple and just uses basic ratios.    The formula below is for using a steel […]

Density App

    ***Pulled from App Store pending investigation of crashing*** Density Variation Calculator for ASME Section V. This is a small app that calculates the allowable density variations in ASME Section V. The code allows a minus 15 or plus 30 variation and this app does those calculations for you while taking into account the […]

August 2011 Radiation Class

The class will be Wednesday August 3, 2011 through Saturday August 6, 2011. It will be held at the Comfort Suites on O’Neil Lane and I-12.  Class starts at 7am daily. View Larger Map You may register online and pay with paypal on my site by Clicking HERE

Not doing any classes in the early spring

I’ve gotten several emails about classes, so I thought I’d post this update. I’ve decided not to start the class this spring. I’m not sure when I may start dong them. There are others doing the class but I do not know them.

Barricade Updated to Version 2.0

Apple just approved Version 2.0 of my Barricade iPhone App! It should show up in your updates in the App Store on the phone sometime within the next 24 Hours. I added the ability to change the number of Half-value layers and added Selenium 75 as an isotope selection. Be sure to watch the App […]

X-Ray Timer App

NEW for iOS 10.  Now at Version 4.0. This is an application to replace the aggravating usage of slide rules to calculate radiography shot times.  It is applicable to Industrial Radiographers working with radioactive materials (not x-ray machines).

Barricade App now on iPod Touch

When I first uploaded it to iTunes, I accidently put the setting as iPhone only. I corrected it and now you can install and use the barricade calculator app on your iPod touch now.

January Class Completed Successfully

Thanks to all the students who attended! If anyone is interested in a February class let us know.