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Directional Drilling for iPhone and iPad - A New Project

Directional Drilling

for iPhone, iPod Touch and iPad

A New Project !

User Guide for iPad

User Guide for iPhone

The Directional Drilling Survey provides the control of directional drilling of oil wells with calculations and plotting of well planning and survey data in vertical section, plan and x-y-z views, calculations between two survey stations, easy tools to 2D and 3D wells and plot multilateral wells.  304 more words


Rode NT2-A Microphone Patterns

Whilst discussing microphone pickup patterns, I have researched the different settings for the Rode NT2-A microphone.  I looked at this within the Sound lesson, and as a radio presenter, I feel that learning about the different ways that microphones can be used will be beneficial to my course, and I can take this information into the world of work. 132 more words

Creative Futures - Sound

Directional Drilling 5 for Mac OS X - New Features and Improvements

Directional Drilling for Mac OS X

Version 5.0 Coming Soon on the Mac App Store


In addition to many features such as new look, etc: 176 more words


Directional Calculations 2.0 for iPhone and iPad

Directional Calculations 2.0 for iPhone and iPad

This app is applied in the oil well drilling and provides a useful tool to make the calculations more commons in directional drilling to help students, drillers, technicians, drilling engineers and other  professionals of Oil and Gas industry. 258 more words


Mixed Signals

This has been driving me crazy for years, so I was pleased when a member of the Board of Selectmen raised it at a recent meeting. 678 more words

Columns & Essays


But Coral is the Colour of Vitality! Christmas may be a dim and distant memory but the colour red shows no signs of abating. The primary still appears to be the ‘shade du jour’ with celebrities wearing the colour on the ‘red’ carpet throughout January. 118 more words


Ex 3: Find a Value of a Directional Derivative - f(x,y)=ln(x^2+y^2)

This video illustrates the tangent line to the 3D surface to illustrate the meaning of the value of a directional derivative.

VI. Calculus Videos