This video is a discourse about saltatory conduction in the neurons. According to the author, it begins with the opening of a gate on the membrane of one of the dendrites of a neuron, and positive charge enters through this gate. The positive charge spreads throughout the cell, and gets dissipated as it spreads, so that, by the time it reaches the Axon hillock of the neuron, it is left with very little potential. However, the potential which results from the simultaneous excitement of many de...
This is something you will need to know how to do if you have a bike in case you get a flat. . First you will make sure all the air is out, and take the tire off the rim and take the tube out.
Do you want to learn how to make fire with a magnesium fire tool? Then all you need is a magnesium fire tool and this video. First of all, you need some kindling ready such as dry grass, small leaves, twigs, etc. Create a small pouch for the magnesium strips, then shave small pieces of magnesium into this pouch. Then, use your knife and move it against the flint side of the tool. This will cause a spark, which will catch on fire and the magnesium will assist in allowing this flame to grow. La...
Acne is a problem for many individuals and by following these 5 simple steps, you can be on your way to nice, acne-free skin. First, cleanse your face gently and not more than twice a day. Do not pop your pimples, which could spread the bacteria and allow them to get deeper into your skin. Avoid using too much acne medication, which could cause your skin to become too dry and irritated. Also make sure that you use noncomedogenic products. Finally, a healthy diet that has the correct blend of ...
Michael Symon, chef/author, says the biggest mistake people make when pan-roasting or pan-searing mushrooms is to overcrowd the pan. This causes the mushrooms to steam and go limp. Here's what you should do instead:
Hack Click Challenge! v2. Click your way to the top. You just need your computer mouse and your hand, but watch out… this clicking flash game can cause arthritis if you're not careful!
Use a neti pot daily to prevent sinus infections and promote easy breathing. Check out this Howcast video tutorial on how to use a neti pot.
This is Brian Brushwood with Scam School. The trick is called 'In the bank'. This week we've got another puzzle with a setup that sounds absolutely impossible.
Learn how to play "Breathless" by Corinne Bailey Rae, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Learn how to play "Hot N Cold" by Katy Perry, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Need to save a few quarters for laundry? Then skip paying at the parking meter when you're out and about. The video below will show you how to con your way out giving up your hard-earned coins at a city parking meter. With this trick, you'll get unlimited time. It works by simply holding a quarter in the slot for a long, long time. This will create an error in the electronic parking meter system, causing an "out of order" sign to appear, which means... free parking!
Your car needs care and maintenance to run properly. Let Firestone Complete Auto Care teach you the basics about keeping you automobile running smoothly. Check out this video tutorial for some helpful hints on maintaining the belts and hoses in your vehicle.
Running low on power steering fluid could put you in real danger, causing hard steering, a sudden loss of control to the car and fatal car crashes, but here's a way to steer clear of that situation.
There's more to pedaling than meets the eye. This how-to video offers some advice for keeping up a good cadence, or rotations per minute. Many unexperienced cyclists will pedal slowly at a high gear, but this will just wear the rider out quickly. Too quick pedaling will cause bouncing and wobbling. Choose the right gear for optimum RPM. Watch this video cycling tutorial and learn how to maintain good cadence on a bicycle.
For all your jousting and costume needs, finally, an instructional video guide to building a chain mail suit of armor. While periodically inaccurate for Renaissance Fairs, Medieval Times employees or reenactment actors might be curious to either learn how to make the suit or at least witness the process. Chain mail was used as a protective armor in Medieval times, and was nearly impervious to arms of the period, but new advances in weaponry caused it to become obsolete. Chain mail is essentia...
LCL stand for lateral collateral ligament, and it is a ligament of the knee. Rehabbing a torn LCL after surgery can be an involved process. Learn how to treat sports injuries in this how-to video on health and rehab.
Runner's nipple is caused by shirt fabric rubbing against the tips of the nipples. Learn how to prevent getting runner's nipple and stay fit in this sports medicine how to video. All you need to prevent runner's nipple is band-aids or petroleum jelly. Watch and see how simple it is to take care of.
This how-to video serves as a disassembly guide for MAC's 3rd generation iPod Nano, breaking it down into the pieces: display, battery, logic board, housing, cables, etc. If you're determined to do your own iPod repairs, installations, or modifications, at least follow some advice on you to open up the Nano without causing damage. You will need a Phillips head screwdriver, a black stick, a plastic pick, and a chisel tip screwdriver. Watch this video iPod tutorial and learn how to take apart a...
Grandmaster Alexandra Kosteniuk teaches you how to play a real game of chess in this video tutorial. From the game Onischuk vs Carlsen in Biel (2007). Black plays and wins, by first taking white's rook and checking the king. The white king then takes the black queen, and so on. This will show you how to keep a criminal pawn at bay in a chess middle game, causing your chess opponent to resign like the loser that he/she is.
Offensive body odor can be a major problem for some people. If you need to reduce your body odor, there are several things you can try. It is important to realize that every person has a distinctive smell, and this is normal. The smell is caused primarily by our sweat as we perspire, because our perspiration gives off an odor. This odor only becomes a problem when the smell is offensive to others. If you sweat and the perspiration cannot evaporate freely, it is possible for bacteria to grow i...
Many of your cars engines critical components are driven by belts. Belts operate in tough conditions, such as high heat, high speed, and are under considerable tension. Since rubber is an unpredictable material, even under ideal conditions, belt failure is one of the most common causes of auto breakdowns on the road. Vehicle belts are easy to check, like serpentine, drive, and multi rib belts, and to replace them at home is relatively easy and inexpensive. This is the best way to take care of...
There are dozens of light bulbs on your vehicle, illuminating everything to the road in front to the license plate in the rear, and for all of the modern technologies given us, most automotive bulbs are essentially the same as on out grandfather's car. So, it's no wonder why burnt out auto light bulbs are the number one cause of lighting failure.
See how to do Salah Prayer for Muslims by Sheikh Adly, with instructions in English. Sunni way!
Bumble bee eyes? Not quite, but this combination of yellows and blacks might cause a buzz! Watch and learn how to create attention grabbing eyes using these make up techniques and tips.
The Tesla CD Turbine is a little homemade turbine made from CD's, CD spindle, supermagnets, and glue. It runs on faucet water pressure.
This match has me playing against the Alekhine's Defense. As my opponent was rated significantly higher than me, I tried something a little risky in the beginning with a bishop sack. My opponent probably should have been able to win, but I think the sack through him off guard and probably made him feel like this would be an easy win, which caused him to make some positional mistakes that I was able to capitalize on. Watch and store it in your own arsenal.
Ice in placed on a sealed FLASK and the water inside starts to boil. Great science fair experiment.
Was Napoleon's death really due to stomach cancer, or was it arsenic poisoning? Some scientist believe the latter. Arsenic poisoning was a deadly weapon in that era, because it was undetectable when administered over a long period of time, making murder seem like natural causes. But if arsenic (As) is poisonous to most multicellular life, then what's with the newest NASA discovery?
Tell the truth. The bat picture creeps you out. You are not alone. But in reality, bats truly are some of our best friends. They gobble thousands of disease-spreading bugs a night. But they also carry viruses that can be deadly to humans. So, bats — friend or foe?
Add antibiotics to the possible list of culprits responsible for honeybee decline around the world. While it may come as a surprise, antibiotics are commonly mixed into feed used by commercial beekeepers to maintain their hives. In a recent study published in PLOS Biology, researchers from the University of Texas at Austin found antibiotics used to treat honeybees may be a contributing factor in individual bee death and colony collapse.
The search for the causative agent of colony collapse—the mass die off of honey bees throughout the US and Europe—has escalated with increasing confusion lately. Everything from pesticides and stress to viruses and mites have been implicated, and some researchers think that many of these environmental factors work together to take down hives.
This video is on how to install the LED light kit onto your Axon Racing anti-gravity razorback racer hover.
Good relationships can deteriorate over time, so identifying causes of problems in a relationship is important for love and stability. Learn to recognize relationship problems from a communications expert in this free relationship video series.
Ever wanted to know how to disable an attacker? The trick to getting away from an assailant – even one who's bigger and stronger than you are – is to hit 'em where it hurts.
This video is on how to setup the axon racing anti gravity razorback racer. it involves receiver installation, zeroing your servo with the trims and lifting the horn, programming the esc, installing the lipo, testing the unit, initial turn on.
Instead of pushing, pulling, and cursing, why not fix that door that sticks? You Will Need
Learn how to play "Mad" by Ne-Yo, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Learn how to play "White Horse" by Taylor Swift, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Learn how to play "Single" by New Kids On The Block Ft. NeYo, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
This one requires a big choice on your point. In The Elder Scrolls V: Skyrim, there's a civil war going on between the Imperials and the Stormcloaks (Skyrim natives). What it boils down to, is that you have to make a choice to join either the Imperials or the Stormcloaks, and help them advance their cause. Either way you go, you'll get the 'Taking Sides' achievement, which will get you 10G on Xbox 360, or a bronze trophy on PlayStation 3.
