The Department of Biological Sciences at the University of Alberta brings you this video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful for learning how to use Sephadex gel filtration for chromatography in the lab.
Spider bites can range from harmless to fatal, spiders themselves coming in many varieties. you're bitten by a spider, you should wash that area carefully with soap and water and do this several times per day until the skin is healed. You can also apply an ice pack wrapped in cloth or a cold wet wash cloth to the area that has been bitten. Learn more about spider bites in this medical how-to video.
Even when no one is in your kitchen, it is crowded. The refrigerator, sink, and counters are all covered with microbes that are just hanging around. They are inadvertent remnants from the raw chicken you used in that recipe last night, brewing a bacterial cocktail in your Nespresso machine, or just growing their merry little colonies on your leftovers.
How to build an outdoor, homemade fire pit out of an old washing machine drum! It looks great and works fantastic. Fire pits are conventionally made from stone or bricks and as the name suggests, are made into a pit in the ground. The fire pit that l have just built is a little different to that.
Making cookies is one of the best things in life, especially around the holidays. There is nothing better than getting together with friends and family and bonding by baking cookies.
In this video from cdrhead we learn how to save money by staining your own concrete floors. First vacuum the floor and under the sheet rock removing as much dirt and dust as you can. Place plastic on all walls and unfinished wood trim. Now use a 4 inch scraper to remove any remaining materials. Now scrub with a broom with water or buffer. Spray a mild acid detergent on the floor as well now and scrub with a buffer. Now vacuum the floor with a ShopVac. Now spray the acid stain using a handheld...
How to remove a stain from a carpet
Cleaning a toaster can be tricky if you've never done it before, but this appliance only requires a little bit of your time to keep it clean, safe, and functional.
Make your upholstered furniture look like new again by getting out spots and stains. Learn how to remove stains from upholstered furniture with this how to video.
Don’t panic if you’ve got a budding Picasso at home—cleaning crayon off of painted walls is simple. Check out this Howcast video tutorial on how to clean crayon marks off of painted walls.
For pretty much any commercial cleaning product you can think of, you can probably make your own DIY, non-toxic version for a small fraction of the retail price. As an example, you can whip up your own all-purpose surface cleaning solution by simply mixing together one part water and one part white vinegar in a spray bottle.
Hate paying for the check-in luggage fee while flying? Slim down your bulky suitcase to a carry-on luggage size and use the following tips below to lighten your load without lightening your wallet.
While it is common knowledge that peanut butter can help ease chewed-up gum out of your hair, what happens if you don't have any peanut butter—or you have somehow gotten gum stuck on your shoes, clothes, or carpet?
Based in Santa Monica, we don't have much occasion to go hunting or clean skulls. We could, but we just do not.
In many situations, learning proper medical procedures is difficult due to the urgency involved in patient care, so this video aims to prepare nurses so they can learn and stay fluent with the proper urinary catheterization of a female patient.
ThreadBanger demonstrates how to make recycled bleached skinny jeans. First, put on the jeans and if they are too big, pinch them at the back and mark them with tailor's chalk. Fold under the jeans at the bottom and mark the desired length with the chalk. Open up the seam of both pant legs with a seam ripper. Seam rip the back part of the jeans and the top band. Cut along the chalked lines. Redraw the seam and pin the pants. Sew along the chalk lines. Use pinking shears to cut away the excess...
Monitoring your blood glucose level is absolutely essential to your health if you suffer from diabetes. You need to keep track of your blood sugar or you could be in danger. This video tutorial will show you the proper way to use a blood glucose meter and give you helpful tips on getting the most out of them.
Ashley Kelly shows viewers how they can make their own Dog treats at home! First, you should make sure you wash your hands. Next, you should add 1/2 cup of peanut butter to a bowl and add 1/2 cup of milk to this. Add 1 cup of wheat flour and 1.5 teaspoon of baking powder. Mix all of the ingredients up in a bowl until you have a doughy texture. Next, you should split the dough in half and knead each. Roll the dough out to 1/2 inch thickness. Next, with any shape cookie cutter, cut out cookie s...
Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science.
Tennis balls aren't just for playing tennis, so when you are getting ready to trash those tennis balls… DON'T. There are many different uses you can find for them, from donating them to fluffing up laundry. Recycle them using these 7 helpful tips.
First of all you have to wash your hands thoroughly so that they are nice and clean. Now take your middle finger and your index finger of your both hands. Now open your mouth and roll your tongue upwards. Place these fingers on your rolled tongue inside your mouth. Now blow very hard. If you can whistle then you have done it. Otherwise the tutor suggests that you must practice a lot to learn this. You only have to keep following the steps mentioned. It needs a lot of dedication. You will not ...
This video shows how to make light, flaky croissants from scratch. The ingredients needed are flour, active dry yeast, sugar, salt, warm milk and butter. You will also need an egg beaten with some water for the egg wash.
Olivia shows how to make ‘Woolen Mittens’ in this video, by recycling an old sweater! She begins by washing an old sweater in cold water. After washing, she puts the sweater in a dryer at high heat mode, to shrink it. The washed, dried and shrunk sweater is then placed on a table. The required length of the mitten is decided, taking care that the bottom end of the sweater shall be placed at the point where the mitten ends on the arm. The arm is then placed on the sweater and a mark is made ab...
In this video Krazyboy shares his method of creating a spiritual bath. Krazyboy suggests that while spiritual baths are often known to help cleanse the soul, you can also imbue it with an intent (such as love, luck, success). The idea behind a spiritual bath is cleansing and white. A nice feature of spiritual baths is being able to customize it, including ingredients that feel right to you. To begin, fill a large bowl about half way with holy water/new moon water/spring water. Next, add a cou...
This video is about how to get rid of pimples. It's a nightmare to wake up and discover a big, red pimple right on your face. Here are some tips to help you out. 1. Do not touch, or try to squeeze or pop the pimple. This can cause pain, redness, swelling, and even infection. If you keep doing it another possible problem that can develop is scarring which can be permanent. 2. Wash your face gently with a mild, medicated soap and water (the water should be warm, but not too hot). Do this for 30...
Cracking an egg is a simple task once you have the technique down, so check out this video. Keep the shells out of your food!
Mononucleosis, an infection caused by the Epstein-Barr virus, can strike anyone, but those who experience the worst symptoms are teenagers. Follow these simple steps to avoid getting this virus.
Soups do not have to be limited to winter. Daal soup can be enjoyed anytime of the year. It is so hearty and filling, that we really do not need anything else with it. But if you are one that has to have bread, rice or chapatis, go ahead and do just that! Watch this how to video to learn how to make Indian style daal soup.
This video shows you how to remove skin from raw chicken. The narrator says this is actually a healthier choice. To remove the skin from a raw chicken thigh, grasp the skin and pull it off in one piece. You can use a knife if it's necessary. To remove skin from a drumstick, start at the meaty end and pull down so it is removed all in one piece. In the end of the video, the viewer is reminded to wash their hands before and after handling raw meat to prevent spreading bacteria. Remove skin from...
In my country, we consider the designs of the Arabic and Islamic culture as a part of our Moroccan culture, that's why we mix different style to produce some awesome designs for: walls, furnitures, surroundings, accessories,...
It won't come as a surprise to hear that your cell phone, tablet, and laptop are loaded with bacteria and other organic material. While most of these bacteria are harmless, there are good reasons to reduce the capability of your mobile devices to infect you—or other people.
Peeling apples is pure grunt work, especially if you have a recipe that calls for a lot of 'em, like apple pie. You can make this task go by much more quickly if you use something from your tool box—your literal tool box, that is.
Chef John from Food Wishes has created this video tutorial on how to make a butter pie dough from scratch. First, chop up two sticks of unsalted butter and put it in the freezer. Next, weigh out you flour. It should be exactly 12 ounces. Add a half teaspoon of salt. Put the flour and the frozen butter slices in your food processor. Pulse on an off until the mixture looks like coarse crumbs - not too fine, but no big chunks either. Add half of the mixture of ice water and apple cider vinegar. ...
Head lice can be a nasty, unwelcome visitor in your life. And if you have children, you're likely to be confronted with an infestation sooner or later. Dr. Su Laurent explains that getting rid of head lice can be a tricky undertaking, but the most important thing is to be persistent. You'll need to wash the hair with the latest lice treatment available, as the lice may adapt to chemicals from year to year. It's very important to follow up this treatment at least one more time, seven days late...
This video is about how to deep fry kimchi. The first step that you will have to do is to pour 1/2 cup bread crumbs in a bowl. Then just simply add 1/4 cup flour. After adding the flour, the next step is to add 1/4 cup corn meal. Then after adding corn meal, just add 2 teaspoons of cayenne, 1 teaspoon of lemon pepper and a teaspoon of Korean red pepper. After adding all the ingredients, you have to do some mixing. After mixing, the next step is to make some egg wash in a separate bowl. In the...
Identify pinion needle scaleWe are going to look at this insect because eggs are being laid. Two year old needles are being cast off. This is a sign of infestation. There is also sparse, open foliage. This tends to be a chronic infestation. The insect is the pinion needle scale. You can see tiny, bean shaped bumps on the 2 year old needles. The insects move to last years new growth and feast on the sap of the needle all summer. You can see egg masses and web on the trunk of the tree. The inse...
Sfehmi teaches you how to make Chicken biryani, a Indian dish. You take a bowl full of rice, you wash it and soak it for about a hour. Wash and drain a few piece of cut up chicken. You will need two cups of yogurt, one thinly sliced onion. Then you also need ginger, garlic, mint and guru masala. Use a pressure cooker for the meat. You put eight tablespoons of olive oil and add the onions until they are golden-brown. Add the chicken and the rest of the spices. You will notice the meat will als...
This video shows a way to finally get rid of your acne. Cleaning the skin is the first thing to do. Use Cetaphil Gentle Skin Cleanser at night only without moisture. During the day wash with water and use Day Oil-Free Neutrogena Advance Solutions to moisturize. Exfoliate only one to two times per week with St Ives Apricot Scrub to prevent acne scars from getting dark. For under the makeup treatment use Clean and Clear Advantage or Rare Minerals Blemish Therapy. A good makeup to use is made by...
Systm is the Do-It-Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. They will help you avoid pitfalls and get your project up and running fast. In this DIY episode, see how to waterproof your thumbdrive.
Pulling off the perfect ponytail is easy once you know a few tricks. You Will Need
