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Current Activity

Jim Chapple is now working full time on iphone/ipod touch and iPad applications.

Jim Chapple also works on Mac OS X Apps.

Please email Jim Chapple for support issues, information and quotes.

Volumes Calculator

FAQ: This App does not work properly it keeps on crashing, why?
Sometimes Apps just do not download properly. You will need to download it again, for free, using itunes. See Apple Support Pages
About half way down the page there's a set of instructions that starts 'Reinstall the affected application'. Once iTunes has it then you sync your device and it should then work. If it does not then please to contact me.

When the Application Starts

The main page of the App is this page. At the top is the selector that allows you to calculate the volumes of various shapes. Just select the shape you want to calculate and the screen changes to show that shape and the values required to be able to calculate the volume.

To enter a value just tap the screen at or near its place on the diagram. So to specify the length of the cuboid just tap the screen at the 'length'. The label 'Value' changes to say 'Length' and the keypad automatically appears ready for you to enter the value.

Enter the value for the length and then press OK and the keypad is dismissed. In this case (the cuboid) there are three values to specify so you will need to specify the height and the width. To calculate the volume of a cube just specify the same value for each of the length, width and height.

When the App has enough information to calculate the volume the result appears below the diagram.

You can clear all the values by pressing the 'Clear All' button.

The Preferences Page

To change the Units shown for the answer just select the 'Preferences' button on the main page and you will be taken to this page.

Select the units you want to see in the answers and select 'Save'. These units will now be shown on the diagrams and as the units of the answer.

Select 'Cancel' to ignore the selection made.

A Sphere

A more complicated shape to calculate the area for is the sphere but only one value is actually required. In this case just specify the radius of the sphere and the volume will be calculated.

Purchase Areas Calculator

This App provides the ability to purchase the other companion App - The Areas Calculator. Pressing the Areas button takes you to the purchase Areas page.

For this page to work you will need internet access and the ability to purchase the App functionality from the App Store.

When you go to this page you have to wait while the App checks the purchasing information with the App store. When the large button changes to 'Buy Now' you can select to purchase the Areas Calculator functionality. This is all handled by the App Store. All purchasing information is handled using your App Store information. Essence Computing has no access to this information.