Mechanism Devices Search Results

How To: Repair a Playstation 3 Blu-ray drive laser & mechanism

Since the Playstation 3 and Xbox 360 rivalry began, Sony fans have always turned to one simple feature the PS3 dominates over the 360: Blu-ray. Yes, Xbox took a gamble with HD DVDs and since their demise, the PS3 has dominated in the video department. But of course like any bit of technology, things can break. So if you have a messed up PS3 blu-ray player, this tutorial series may be the answer you are looking for. Find out how to repair or replace a PS3 blu-ray drive laser and mechanism. Rem...

How To: Construct and set up an Asian trail spring trap

When you're surviving in the wild there's no running to 7-11 to grab some snacks. It's all up to you. This excellent instructional video teaches you how to build and set an Asian trail spring trap. Primarily, this trap would be used for medium sides animals as they make their way along a forest trail. The trap requires a heavy object near the trail (ideally a rock, or fallen log), a length of fine, strong cordage, a 4ft piece of sapling and several small branches for this device's triggering ...

How To: Install your garage door safely

This video is from FusionNW and discusses Garage Door safety. First, the presenter disconnects the garage door from the lifting mechanism. He then moves the door up and down to check for balance and any rough areas. Next, the presenter moves on to test the reversing mechanism. Place a 2x4 underneath the door and lower the garage door. If the mechanism is working correctly, the door will reverse and raise up after it hits the board. You will then want to test the sensitivity of the reversing m...

How To: Work with reaction mechanisms in organic chemistry

This free video science lesson from Internet pedagogical superstar Salman Khan presents a general introduction to the concept of reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Work with reaction mechanisms in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Secure or find your Android smartphone if you lose it

If you've spent a ton of money on your newest smartphone, you will want to make sure it's secure. In this tutorial from the experts at PCWorld, learn exactly how to activate safety mechanisms on your Android. With these options you can set a complicated passcode (so that anyone who does find your phone won't be able to access your files) and you can also set up a locator. By using the location app, you can text your phone from anywhere else and set off a search alarm so you will be able to fi...

How To: Thread a sewing machine step by step

This video shows us how to thread a sewing machine step by step. To thread a sewing machine: Place the presser foot in the upward position. Place a spool of thread on the spool holder. Traveling from the spool holder, across the top of the machine, look for a minimum of one thread guide. Insert the thread in the thread guide(s). Now look for a tension mechanism. Bring the thread downward to the tension mechanism, slip the thread between the metal disks of the tension mechanism, and travel bac...

How To: Make a mini K'Nex pistol

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...

How To: Spring bump locks

This is a great spring bumping demo from UK Bump Keys. Spring bumping involves inserting a spring over a bump key to disledge the mechanisms in a lock. This is a locksmith and lockpick demonstration.

How To: Make a Lego block launching gun

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.

How To: Fold down the seats in a 2010 Lincoln MKX

If you're in a rush, it can sometimes be difficult to fold down the seats in your car. Often times the mechanism usually gets jammed and makes it almost impossible to fold down. In this tutorial, you'll find out how the 2010 Lincoln MKX, makes folding down the seats so easy and simple. So sit back and enjoy!

How To: Use filters in Axosoft OnTime

Filters are a powerful mechanism in OnTime used for searches and other forms of data manipulations. In this installment from Axosoft's own series of OnTime Project Management Suite video tutorials, you'll focus on the simplest application of filters: searching data in your main grid in OnTime 2008.

How To: Make glow sticks with DEP, TCPO, sodium acetate & dye

If you prefer glow sticks over candles during a power outage, then this how-to is for you! Although glow sticks are used as temporary light sources, there are other applications for them. Divers use them for night diving, fisherman use them to catch swordfish, and the military uses them for light markers, along with infrared versions used in conjunction with night vision devices. But with all these handy uses for glow sticks, the most popular is — recreational use, like dancing at raves, some...

How To: Pick a padlock and understand how it works

When picking a padlock, the only part you need to worry about is the part where the key goes into the lock. The locking mechanism has pins attached to springs. The key pins are on the bottom and the driver pins are on the top. The key turns when the pins of different heights are separated, flush and aligned. Stick a tension wrench into the keyway and put pressure on it. Take a pick to push the rest of the pins up until they are flush with the shear line. Stick the tension wrench into the bott...

How To: Make defrosting your freezer easier

For those of you that still have to defrost your freezer, either because you have an older one or because the frost-free mechanism does not work as well as advertised, there is something you can do to make the whole thing a little easier in the future. Unfortunately, before you can use this trick, you have to make sure that your freezer is already defrosted. Just remember that, as you are doing this, that it will not be as bad next time you have to do it.

How To: Differentiate tunable and non-tunable bodhrán drums

In this how to video, you will learn how to tell the difference between a tunable and non-tunable bodhran. A tunable bodhran has a tuning mechanism to allow you to adjust the skin tension. A non-tunable bodhran is actually tunable, but it just needs more time to do so. A tunable drum has the tuning mechanism in the inside. They are lugs pressing on an inner hoop. When the key is turned clockwise, this will make it tighter. Make sure to go crisscross rather than around the circle when tuning. ...

How To: Make the y-axis lead screw for a CNC router

A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.

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