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Category Archives: Computers/Technology

X-Ray Timer for Android

Android App Store Link   Now available on Android!  This has been by far my most popular app on iPhone and now it is available for Android also. This app was modeled after the slide rules that Industrial Radiographers use to estimate their exposure times. The app has the ability to change between inches and […]

Barricade for Android

Android APP STORE LINK   An Industrial Radiography Barricade Calculator for double checking your barricade or Restricted Area. The app calculates four numbers that can be handy when performing radiography. The distance with your collimator and shielding, the distance without them (in case the open end of the collimator is unavoidably pointing towards a barricade, […]

Ug Calculator for Android

This is an Android version of my iPhone app Ug Calc. It is only useful for Industrial Radiographers.  It calculates the Geometric Unsharpness (Ug)  of a radiograph.  Geometric Unsharpness is also referred to sometimes as Penumbral Shadow. The app is straight forward.  You just enter the source side of the object to film distance, the […]

Barricade Version 2.2 in App Store

I have updated my Barricade app to Version 2.2 and it was approved by Apple and is now live in the App Store. The update was just focused on being recompiled in 64-bit in latest version of X-Code so it could keep working in iOS 11.

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 Update Submitted to App Store

I have a working version running locally on my phone and have submitted it to Apple, hopefully it will go through OK.

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 […]

miniLock ID

My miniLock ID is: 5etBJ65HCyuuVs7dM6KCPAf5cvqLkHff8nkW3fLN1Yyge   You can use this to send me encrypted files.   miniLock is a Google Chrome plug in.  minilock.io  

X-Ray Timer Version 3 in App Store

X-Ray Timer has been updated to Version 3.0 and is available in the app store. The product page for the app with app store link can be found at the link below; http://www.lancehenderson.com/x-ray-timer-app/ This version adds the ability to use SI units in addition to standard US units of measure. Other improvements include visual and […]

Barricade 2.1 in App Store

Barricade calculator app has been updated to version 2.1 in the App Store. It’s product page with app store link may be found in the following link; http://www.lancehenderson.com/barricade/ This version adds the ability to add shielding in addition to the collimator.  This can be added in inches rather than in the half-value layers.  The default […]