Elegant Technologies

Productive software through elegance in research, process, and design.

Browsing Posts in iPad

Quadratic
Solve the quadratic equation. Simple. Refined.

 

 

This little app solves quadratic equations for you.  Really.  That’s it.  It works.  It is pretty.

Q: What is a quadratic equation?
A: If you don’t know, then this is the wrong program for you.
Q: Hey – I really want to know.  I think I remember, but I’m not sure.
A: Given an equation in the form of ax^2 + bx + c = 0, then solve for x.
This is available for the following:
Desktop Web (Safari Only)
iPhone App Store (Coming Soon)
iPhone/iPod touch Web App
Android Web App
Android Native
This little app solves quadratic equations for you.  Really.  That’s it.  It works.  It is pretty.Q: What is a quadratic equation?A: If you don’t know, then this is the wrong program for you.
Q: Hey – I really want to know.  I think I remember, but I’m not sure.A: Given an equation in the form of ax^2 + bx + c = 0, then solve for x.  This is available for the following:
Desktop Web (Safari Only)iPhone App Store (Coming Soon)iPhone/iPod touch Web AppAndroid Web AppAndroid Native

Elegant Quadratic on iPhone

Elegant Quadratic in Mobile Browser (click to run)

Elegant Quadratic on Android

Lil’ Math
Read every day. Great for everyone both kids, and libiophiles, alike.


This little app solves simple math problems for you, like 2 + 3, or, if you feel daring, 2 + 3 * (4+2 -8/2). Really. That’s it. It works. It is pretty.

iPhone Screenshot 1

iPhone screenshot

iPhone Screenshot 2

iPhone screenshot

iPhone Screenshot 3

iPhone screenshot

iPad Screenshot 1

iPad screenshot

iPad Screenshot 2

iPad screenshot

iPad Screenshot 3

iPad screenshot

WalletZero – zero clutter, zero worries, convenient savings
Nightlight
Gracefully lighting the night
A simple but effective nightlight that automatically shuts down when its time to sleep. Perfect for when visiting a strange hotel and need a little light before getting into bed. It is elegant.

A simple but effective nightlight that automatically shuts down when its time to sleep. Perfect for when visiting a strange hotel and need a little light before getting into bed. It is elegant.

Features
==============
* Device stays awake while counting down, then powers down after specified duration.
* One-Touch timer start.
* Set timer for up to one hour.
* Set brightness.
* Set custom colors.
* Works in landscape mode

Happy sleeping,

iPhone Screenshot 1

iPhone screenshot

iPhone Screenshot 2

iPhone screenshot: a different background

iPhone Screenshot 3

iPhone screenshot

iPhone Screenshot 4

iPhone screenshot

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iPad Screenshot 1

iPhone screenshot

iPad Screenshot 2

iPad screenshot

iPad Screenshot 3

iPad screenshot

iPad Screenshot 4

iPad screenshot

WalletZero – zero clutter, zero worries, convenient savings
PowerNap
Forty Winks Anywhere
Take a short nap without fear of oversleeping. The power is in its simplicity.

I designed the PowerNap alarm clock specifically to let you take short naps away from home. In the library, for example, I don’t want to bother my fellow readers by needlessly setting off an alarm when a simple vibration may have been adequate, so PowerNap vibrates for 25 seconds before sounding an audible alarm. While waiting in the VIP lounge at the airport, you don’t want to accidently have the wrong AM or PM setting, so PowerNap limits your times from between one and 60 minutes. Lastly, you don’t want to miss the alarm because of a muted phone, so PowerNap provides a “Test Alarm” button for testing volume. It’s great while waiting for class, while waiting for a plane, or while just resting your eyes before the next big thing. PowerNap lets you catch 40 winks anywhere.

Get some rest,
JJ


Try it Now! Seriously – this works (no sound).

iPhone Screenshot

iPhone Screenshot: Waiting to start

iPhone Screenshot 1

iPhone screenshot: Showing the silent option

iPhone Screenshot 2

iPhone screenshot: Mid Nap

iPhone Screenshot 3

iPhone screenshot: some backgrounds

iPad Screenshot 1

iPad screenshot

iPad Screenshot 2

iPad screenshot: Picking images on the iPad

iPad Screenshot 3

iPad screenshot: Rain background (my backyard)

iPad Screenshot 4

iPad screenshot: Settings