This video tutorial is in the Education category which will show you how to make manganese heptoxide (permanganic acid). This procedure is extremely dangerous. Manganese heptoxide is an extremely powerful oxidizing agent. It has the ability to set fuels on fire from mere contact. Get an old dish and put a spatula full of potassium permanganate on it. Add a few drops of concentrated sulphuric acid. A green liquid is formed which is the manganese heptoxide. Now you can add any fuel like butanol...
In the past, most mechanics ended up having to replace the speedometer head when a vehicle came in with a broken speedometer. Nowadays, there's a possible reset procedure that can be used, and it can be done by most car owners right at home.
The best way to make sure you have the best connections on high voltage-lines is to clean them. Cleaning high-voltage wires with cleaning solvents is the best way to get the job done for a better flow of electricity. This video, produced by Polywater, trains electricians on the proper high-voltage cable cleaning procedures during splicing and termination. Methods are shown to remove different types of shields and compounds from insulation. The "Do's and Don'ts" of abrasion, solvent spraying, ...
This video tells us the method to open ports in Windows 7. Click on myu icon and go to 'Preferences'. Copy the port number from the resulting window. Go to 'Start', 'Control Panel' and 'System and Security'. Go to 'Windows Firewall' and 'Advanced Settings'. Go to 'Inbound Rules' and 'New Rule'. Click on 'Port' and select 'TCP' and 'Specific Local Port'. Type the port number in the text box. Click 'Next' and 'Allow Connection'. Press 'Next' twice and put the name in the space provided for it. ...
Gloved hands show how to perform several veterinary suture ties. This video shows the one hand tie with the right hand. It repeats the tie several times in slow motion to allow you to follow it and manage to copy the suture and learn to do the hand tie yourself.
This video tutorial from dproxisback presents how to download and install Handbrake DVD ripping tool.To avoid installation problems, carefully choose application version for each type of computer and operating system.Open your internet browser and visit http://handbrake.fr/?article=download web page.Choose correct version for your type of operating system (MacOS, Linux, Windows).Download and install the application. Run Handbrake once it's installed.Click File-Select Source. Browse for your f...
O0OMadMikeO0o teaches you how to activate Windows 7 RTM build 7600. For this you will need the program Windows 7 Toolkit 1.7 by Win7Vista. All you need to do is launch the program and check the box that says Activate Windows 7. After waiting 2-3 minutes, this version of Windows 7 will be activated. Note that this type of activation has an expiry date, so it's only a temporary solution. Before the end of that period, another tool or an updated version of this tool should appear that will solve...
In this video Kiwua shows you how to make a heart bracelet. She recommends that you start braiding the wool yarn from left to right and then progress from right to left. In the middle she creates a heart shape from the wool yarn with the wool yarn extending in four rays from both sides of the heart. The same steps are repeated with a different color of string each time, braiding the yarn once again beginning from left to right and then proceeding to the right hand side and knitting over from ...
This short video will show you how you can make a rose just by using toilet paper. Cut out a piece of toilet paper and fold it around your finger. Make out the rose bud by leaving the top part and turning the toilet paper around several times tightly to form the stem of your paper rose. Arrange the petals of the rose by opening them up to make it similar to a real rose bud. Open up the lower part of the toilet paper in the form of a skirt. Fold it up towards the bud part and fold tightly to f...
Are you having trouble ending the round when you are crocheting? Shred Betties shows us how to crochet a slip to end the round. You will need the following: crochet hook, yarn. Procedure: Use a slip stitch to end a row. Insert the hook in the middle of the third stitch of the chain that started the row yarn over and finish round 2 by pulling the yarn through the loops on the hook. Follow these steps and you will no longer have trouble ending the round the next time you crochet.
Now your computer is running slowly while opening the multiple programs, and for checking mails. The following steps easy to get faster the computer.
This short video tutorial presents a step by step method for soldering a wire to a pin of an IC chip.
This video explains about how to easily draw cartoon characters. Wizard demonstrates the process. The step-by-step procedure is as follows:
This is just a short climbing tutorial that demos what happens just after you go into the crevasse. Ditching the pack is easy if you have pre-hooked the pack to harness. The nest step is securing yourself with a prussik and getting it ready to use as a stirrup. But as we see, practice practice practice. Check out this instructional climbing video that offers some self rescue tips from a crevasse while climbing. These are good safety tips and procedures to learn.
Collecting cerebrospinal fluid in a dog may be required to help determine a dogs illness, and help determine treatment of the sore puppy. This video tutorial for veterinarians will show you how to collect the cerebrospinal fluid of a dog, properly.
Tired with your boring, slow-growing locks, curls, and tresses? Then try the helpful concoction outlined in this video tutorial. By applying olive and coconut oil, avocado, and honey weekly, you can grow your hair at a faster rate. If for whatever reason all these instructions leave you with is a head full of food, then at least it's all very easy to wash out.
Ever wonder what makes pig happy? Watch this how to video as organic farmer Robert shows you how to make a pig happy. It is really very simple, just rub their bellies and tickle their ears.
Luci Lock shows you how to cook beef kidney with this tasty and nutritious recipe. For an organic dish try cooking this recipe with organically fed beef.
The HoloLens has made enough of an impact on the healthcare industry for Microsoft technology partner Medivis to convince investors to pledge $2.3 million in funding for its surgical platform.
If you have a good food processor or blender, there's no reason not to make your own nut butters, whether you like almond, cashew, sunflower, or the perennial classic, peanut.
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 ...
Growing greens in snowy climates year-round with hoop houses is an easy farming practice to start. Learn to use hoop houses for growing greens from an organic farmer in this free gardening video series.
Every physician, medical student or resident, from emergency room doctors and nurses to anesthesiologists, need to know of the most fundamental skill sets: airway assessment and management. But before one can be proficient with this skill set, you need to know the tools of the trade.
In Obstetrics and Gynecology (OB/GYN), doctors deal specifically with the female reproductive organs, which means a lot of visual inspection of the vaginal area. Whether you're a doctor, surgeon, nurse, or nursing assistant, knowing how to properly drape a patient is detrimental to the patient feeling protected and secure with the hospital staff, along with having some privacy. This video will cover different types of draping techniques.
If you're a medical student, you'll learn a lot from this video lesson on examining your patient's eyes. If the patient is having trouble seeing, like double vision, blurred vision, pain or any other problem, a proper eye examination is detrimental to properly diagnosing and treating him/her. You can also determine and potential problems which may arise bases on your family history. Watch to see the complete procedure outlined, which is great for any med student or doctor. Even nurses can ben...
As a doctor, sometimes it will be necessary to perform a neurological examination of your patient to rule out any neurological disorders. Your objective is to identify abnormalities in the nervous system, to differentiate peripheral from central nervous system lesions, and to establish internal consistency. This is a great video less that outlines the complete neurological exam procedure. It's great for medical students or doctors, and even nursing students can learn a thing or two.
Most won't know what the acronym HEENT stand for, but if you're a medical student, doctor or nurse, you know that it stand for head, ears, eyes, nose and throat. To perform a HEENT examination properly, you must know all the steps and techniques to diagnose your patient. This video lesson will outline the examination procedure, from start to finish, and shows you general palpation techniques and examining the temporomandibular joint, superficial lymph nodes, thyroid gland, eyes, ears, nose, m...
There's no better way to learn then by visual media, and that's what makes this video lesson on performing a chest exam so great. It's perfect for any future doctor, and great for nursing students to understand the proper procedure for examining a patient's chest. Medical students can easily learn how to perform a general chest exam, because ever step and technique is outlined and shown. A chest examination is very important to determining what's wrong with your patient, and you will be able ...
Any medical student could benefit from this video lesson, whether you're training to be a doctor or a nurse. The very first step to finding out what's wrong with your patient is examining him/her for their vital signs. You must check the patient's pulse, respirations, blood pressure, and know how to use every kind of sphygmomanometer. To see the entire examination procedure, perfect for nursing students, watch the video to see how to examine a patient for vital signs, and refer to the steps b...
Interested in teeth whitening products? Learn how to keep your teeth bright and white with expert tips from a dentist on instant and prescription teeth whiteners in this free oral health video series.
Your brand new iPhone SE packs the latest A13 Bionic chip into the form factor of the iPhone 8. With all that modern tech, you'd expect your iPhone to be unstoppable. That said, no smartphone is perfect, and sometimes, the iPhone SE will give you trouble. If your device is frozen, bugging out, displaying the wrong data, or won't shut down the usual way, you might want to try a force restart.
While many of the latest content partnerships announced by Magic Leap appear to lean towards entertainment and gaming, a new partnership with medical technology provider Brainlab has Magic Leap getting down to more serious business.
In its goal to push the visual quality of real-time rendering to a new level, Unity is starting the new year off right by releasing a sneak peek at its upcoming interactive rendering improvements via a short, three-minute first-person interactive demo called "Book of the Dead."
Numerous examples exist of doctors and surgeons using HoloLens to plan surgeries. The device has even been used to view reference images during a procedure and stream it to a remote audience. Until recently, it has not been used to augment the surgeon's view of the patient during a live surgery.
We know that healthcare-related facilities can be fertile ground for antibiotic-resistant bacteria, but recent research suggests your produce aisle might be too.
Water makes up about 60% of your body weight. Whether you like it plain, flavored, bubbly, or in beverages or food, we all need water daily to avoid dehydration and stay healthy. For communities in need of clean drinking water, new research using bacteria may offer a simplified, lower-cost method for boosting potable water supplies.
The office of your physician, or your local hospital, is where you go when you need medical care. But it could also be where you could pick up a life-threatening infection.
Arsenic occurs naturally in the environment, but it is also one of the most commonly found heavy metals in wastewater, deposited there by inappropriate disposal and arsenical pesticides, for example.
A gold-medal winning entry into the iGEM synthetic biology competition could change the way we look at Esherichia coli, the bacteria better known as E. coli.
Spiders are common pests that typically prefer to live outdoors. However, insects and warmth will eventually attract them into our houses. They like to spin their webs in corners, crevices and unused areas of your house. Most species are harmless and even act as a natural repellent for getting rid of other insects. However, in some cases, spiders can be very dangerous. Whichever the case may be, they are scary and people are always looking for natural ways to get rid of them.
