The Canon EOS 7D digital SLR is the first Canon EOS camera that can trigger off-camera Speedlites with the cameras build in flash. The integrated Speedlite transmitter is fully compatible with the Wireless E-TTL Flash System. See exactly how all this works and how to use your flash functions.
This video shows you how to make a security device out of a door bell. The concept is that most thefts happen when people are away from home. To make sure of this the thief rings the door bell to make sure that nobody is home, if nobody answers then they will break in. A lot of people have dogs and alarm systems which will scare off the thieves, but this alarm system combines both. To make this devise you have to buy a speaker system that connects to your door bell. When the door bell rings i...
Build a tree string noose trap Materials needed: five feet of rope, knife, various size sticks and a sapling tree.
This instructional video shows how change traffic lights from red to green, using science, and without actually having to know anything about magnetic fields or properties! Save gas, time, and frustration in your car and during your commute! Works great! See the test results! Yay for Kipkay! The trick in this video hacking tutorial will teach you how to get green lights on your bike or motorcycle that is too small or light to trigger the traffic light.
IFTTT is a fantastic tool that lets you trigger actions on your smartphone that normally require more advanced hacking. With the help of its friendly user interface, turning your phone into a more personal device has never been easier. However, the app has some more intricate options under the surface, making advanced implementations of applets difficult for beginners.
There are some pretty incredible camera techniques out there, but the biggest problem that amateur photographers run into is that they don't have the equipment to try them. You can still get some great shots, but there are some things that are really hard to do if you don't have the money to drop on expensive lenses and accessories.
Nitrile exam gloves are the latest in disposable medical glove technology. They withstand stress well and won't trigger latex allergies, making them a great choice for first aid work. Watch this video to learn how to remove them properly, ensuring that your skin is not contaminated by whatever you were trying to keep off them with the gloves.
Once you've unlocked Dead Ops Arcade in Call of Duty: Black Ops on the Xbox 360 (and PC), you can start earning some more achievements, and this video will show you how to get the "Easy Rhino" achievement. The key to earning this one is to NOT kill any of the zombies until they're in a large group, then point at them and press the Right Trigger (RT) to burst and that's it.
This video tutorial is in the Hobbies & Toys which will show you how to make a mini K'Nex pistol. Chris Swartzentruber shows you how to do this in this video. First make the trigger mechanism with the green, white, blue and orange parts as shown. Next make the handle using the parts as shown in the video. One end of the handle is green and the other end is orange. Then you make the handle support, barrel, magazine, rod pusher and the firing pin as demonstrated. Attach the handle to the barrel...
In this Fine Art video tutorial you will learn how to use a Polaris incident light meter. The meter has a power, mode, ISO control and a multi flash exposure buttons. On the side you have the up / down and the trigger buttons. Power on the light meter. Select the mode, say ambient light and then set the ISO by pressing the ISO button and the up/down button. Now using only the up/down button, set the shutter speed. Then place the meter under your chin to meter the light on your face. Press the...
Limit asthma attacks by learning how to anticipate and prevent them. You will need: a medical doctor, knowledge of symptoms, warning signs, and triggers, preventive measures, a peak-flow monitor.
Do not point this gun to other! Kids SHOULD NOT use the darts in this tutorial as the ammunition, you should only use soft things like the cotton head of the ear-cleaner stick!
Now that you've got your Nikon SB-900 professional-grade speedlight, make sure that you get the most out of it with this free photographer's guide, which will walk you through the flash unit's basic features and functionalities.
Wish there were an easy way to trigger a task when your computer goes idel? This clip will show you how it's done. It's easy! So easy, in fact, that this handy home-computing how-to from the folks at Tekzilla can present a complete overview of the process in about two minutes' time. For more information, including detailed, step-by-step instructions, take a look.
This audio production tutorial shows you how to simulate a live crown in FL Studio. Use a microphone or your audio output to trigger cheering or laughter in real-time with 5 easy steps in FL Studio. There's a little formula usage involved, but it's easy. See how to use fruity formula controllers for crowd simulation and reactions.
In Final Cut Server, you can create metadata subscriptions, an automation that triggers responses based on changes within asset or production metadata. For example, you can create a metadata subscription to automatically encode an asset to H.264 and send it to a website.
Team Cynergy presents step by step instructions on how to program an electronics kit to use a laser as motion detector and fire a paintball gun with the sensor is triggered.
Given Dwayne "The Rock" Johnson's blockbuster movie pedigree and the promotional power that usually accompanies his work, there's a certain predictable symmetry in the news that Rampage, a movie adaptation of the classic arcade game, has now become an augmented reality mobile app.
The Galaxy S8's AMOLED display is prone to screen burn-in, particularly with the navigation and status bars. But hiding these bars would make it hard to navigate your phone — that's where Pie Controls come into play.
An app from the development team at ts-apps has the potential to make your Android device smarter than it's ever been. At first glance, you'd think it's just an ordinary home screen folder—but depending on what you're doing at a given time, the folder can show a completely different set of apps.
When it comes to Android automation apps, Tasker has never had much competition. But considering how difficult it can be for a novice user to get the hang of things, and factoring in Tasker's drab and complicated interface, there's definitely room for another developer to step in with a Tasker alternative.
Near Field Communication, or NFC for short, is a feature that allows our smartphones to wirelessly communicate with other devices over a short distance while using almost no power at all. Think of it like a slimmed-down version of Wi-Fi or Bluetooth that can send a small burst of data two inches away without having any measurable impact on your battery life.
If you need to align the transmission on your DeWalt DW987 drill, you need to get remove the transmission by taking your time to make sure it stays in one piece. Make sure you have all the gears are together. Line up the slots when replacing the transmission and pull the trigger to make sure you're getting the transmission gears where they need to go.
If you know the triggers that bring on a migraine you can more easily sidestep experiencing one.
One of the truly beautiful things about the HoloLens is its completely untethered, the-world-is-your-oyster freedom. This, paired with the ability to view your real surroundings while wearing the device, allows for some incredibly interesting uses. One particular use is triggering events when a user enters a specific location in a physical space. Think of it as a futuristic automatic door.
I'm an Android fan through and through, but occasionally, I see a feature or two on iOS that makes me a bit jealous. This was the case when I first discovered the useful functionality that lets you scroll to the top of a page by simply tapping the status bar on an iPhone.
Google's Android TV-powered set-top box normally sells for about $100, but for the next 4 days, the Nexus Player can be purchased for roughly half that price when you consider credits.
On-screen navigation buttons offer many distinct advantages over physical buttons—they can change orientation along with your device, they're capable of visually morphing to indicate secondary functionality, and the user experience is more consistent when buttons and app elements require the same amount of force to press. Add to that the fact that they're far less likely to fail and can be themed or even switched out altogether, and it's hard to come up with an argument in favor of physical b...
The Xbox One is out and people are trying to kill each other—in the game that is. In order to get those snipes down and throw those grenades in Call of Duty: Ghosts, you have to have the trigger and bumper buttons on lockdown. With the new Xbox One Controller, people have been reporting some minor problems with going from the trigger to a bumper in one quick motion.
This is no paper gun like you've ever seen before. Seriously. Tacome1942's homemade paper shotgun is a life-sized, fully functional Remington 870 replica. It would be hard to tell it apart from the real deal, not to mention it practically sounds like an authentic shotgun, too. The shotgun is made of approximately 97% paper, the remaining 3% consisting of pins, wires, and springs. Check out all the videos below to see the finer details, including the trigger group, shell stop, and disassembly ...
Redstone is a pretty versatile substance in Minecraft. You can use it to rig up explosions, set timers and conduct electricity to open doors and make traps. This tutorial is a basic primer on everything redstone you can find in Minecraft.
This is an easy water based trap to trap monsters and animals in your Minecraft game, complete with a special loot collection drop. In addition, you're shown how to build an indicator light so you will know immediately when something has triggered your trap!
Sullivan is one of the harder and final bosses in Dead Rising 2. This video has some spoilers, so be wary! This video shows you how to fight Sullivan using R-trigger and the X buttons in a combo to take him out.
Trigger dock mode on your phone using a few strong magnets or a Palm Touchstone to attach a little bit of metal (you can even use duct tape!). You'll still need the USB cord to charge it, but this makes a handy holder for your device!
This tutorial shows how to create what's called a Folder Action, which means that when files are dropped into the folder, it automatically triggers certain actions. In particular, this folder action will resize image files dropped into it, and it will move those files to the desktop. For detailed, step-by-step instructions, and to get started using this great Mac OS X trick yourself, watch this free video guide.
There are a lot of ways to make a gun out of Legos. Some have triggers, some don't. Some fire blocks, some rubber bands, but almost all use rubber band in the firing mechanism. This video is a demonstration of building one such gun. This one uses a rubber band to launch Lego blocks. It is relatively simple and very effective.
Donny Gruendler, a faculty member at Musicians Institute, has become and expert at performing with backing tracks, manually triggering samples, and playing with loops (both live and in the studio). In this installment from his video tutorial series in which he discusses the fundamentals of playing with loops, Donny provides tips for complimenting a drum loop (and thus avoiding "target practice").
It's easy to craft custom jewelry at home. To string a pendant onto a necklace you will need an extension chain, a trigger clasp, cord tips and jump rings. Learn how to string a pendant for a necklace by watching this video jewelry-making tutorial.
Watch this great video giving you an in-depth guide to the bicep muscle. This helps you to find the trigger points of the bicep muscle through this easy and informative instructional video.
Here is a short video on the trigger points of the adductor pollicis muscle, and the area surrounding the thumb. This video gives you a great guide to working with the adductor pollicis muscle for massage.