All items tagged with "math"

This iOS App Blows Your Mind In Four Dimensions [Review]

This iOS App Blows Your Mind In Four Dimensions [Review]

Watch out for the cuboid shadow of the 4D object later on

If, like many people, you find Mondays just too much to cope with, you might want to avoid today’s app. It’s not the sort of thing that’s going to make your Monday feel any better, and in some cases it will just fry your brain until next Monday. Which would be a shame, because you’d miss out on a whole weekend.

Be forewarned, then: The Fourth Dimension is an app which will mess with your head. Deliberately. Even though the aim is education and expansion of knowledge, it will still mess with your head. You will emerge from the experience only fractionally the wiser, and quite a lot more confused than you were at the beginning. Don’t worry, this is perfectly normal.

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Add The App That Should Have Been On Your iPad In The First Place [iOS Tips]

Add The App That Should Have Been On Your iPad In The First Place [iOS Tips]

Ever try to do a quick bit of math on your iPad when it was fresh out of the box? What’s up with that, Apple? Where’s the app that comes with every iPhone and iPod touch, the calculator? Well, today, we’ll point you in the direction of a good free one, so you can add the functionality that should have been on your iPad to begin with.

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Camera F-Stop Numbers Explained [Video]

Camera F-Stop Numbers Explained [Video]

Ever wonder why ƒ-stops have the numbers they do, or what those numbers mean? Watch this great video to find out

Ever wonder how those funky aperture numbers ended up on your lens barrel? Or who chose those odd ƒ-numbers that run in the seemingly arbitrary 1, 1.4, 2, 2.8, 4, 5.6, 8, 11, 16, 22, 32 sequence? And why does the biggest number refer to the smallest lens-hole?

Now, video sketching supremo Dylan Bennett is back to explain ƒ-stops to you. Grab a beverage, sit back and enjoy 15 minutes of easy-to-follow explanation. With drawings!

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Do Instant Math [OS X Tips]

Do Instant Math [OS X Tips]

There’s no need to break-out the calculator (either real or software) when you want to do a quick calculation. Just use Spotlight, as follows.

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Study to Explore iPads as Ergonomic Math Learning Tools

Ipad screen

As iPad use continues to grow, assessing how we use them becomes an important topic of study. This includes what kinds of tasks we use the tablet for, and ergonomic issues related to using the device.

Boston University is launching a study this fall among children of military members in an effort to help improve their math skills and teach healthy computing. They are currently looking for additional iPads to help in their efforts.

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