👉 Learn how to rotate a figure and different points about a fixed point. Most often that point of rotation will be the ...

Sometimes it’s nice to have a widget to do a single task and avoid getting distracted by the supposed simplicity of doing it with an app on a smartphone. [Dina Amin] built a timer from an old flip ...

In a “normal” electrocardiogram (ECG), the transition of the QRS axis in the precordial leads occurs between leads V 3 and V 4 (i.e., there is a dominant S in V 3 and a dominant R in V 4).

Here’s a great app for your iPhone that will turn it into a cool retro clock, the Flip Clock. Now you can have your iPhone on your desk displaying this cool Flip Clock all the time as it has a ...

👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the ...

We’ve seen alarm clocks that you turn off by chasing them across the room, sticking a toothbrush in them or punching in a code in another room, but Lexon’s new Flip offers yet another alternative – ...

Reader projectvirus creates a smart, dynamic desktop HUD that prominently displays a desktop-sized flip clock. That big old clock is pretty cool by itself, but projectvirus went one step further by ...

I’ve been through a lot of time-telling devices in my years. My dad made sure I could read an analog watch as soon as I could put one on my wrist, and I think I’ll always have some sort of sentimental ...

Flip Clock turns your iPhone into a retro-style timepiece. The $1 download mimics the old fashioned analog-digital clocks with flipping, plastic-card numbers (as seen waking up Marty McFly in the ...

Flip clocks: they were cool long before Bill Murray was slapping one repeatedly in Groundhog Day, they were cool in 1993, and they’re still cool now. If you can’t find one on the secondhand market, ...