This video explains how to identify problems with the peach tree borer. The video begins with a peach tree shown with bore issues below the dirt line on the trunk. The instructor then explains that most of the pesticides used for this problem are no longer available and that most people have turned to more organic pesticides to solve the problem. The video then explains that you must first clean all the bore and dirt away before trying to apply pesticides to the tree. After the bore holes hav...
Bacteria gets a bad rap. Most headlines focus on the danger and discomfort posed by pathogens like bacteria, but many of the bacteria that live on and in us are vital to our health. Many products out there, called probiotics, are sold with the implication that they're supporting these healthy bacteria that share our bodies — but do they actually work?
Biting into a perfectly ripe mango is living proof of nature's goodness. The flesh is at once creamy, smooth, tart, and sweet. Plus they're incredibly good for you.
While the pope himself may not be Steampunk, you might be amazed at what is: the coronation stove. For those who don't know, it's been a tradition for a very long time to signal the election of a new pope (or the lack of a new pope) via colored smoke. More specifically, once the cardinals have all voted for the new pope during the conclave, the ballots are burned in a special stove in the Sistine Chapel, and the smoke is visible in St. Peter's square.
In this video, we learn how to understand organic molecules in Chemistry. First, you will need to take a look at the chemicals that are inside of each of the different molecules. See how the molecules are made out and then see what number of different acids are inside of them. Once you learn this, you can see what the difference between this and other molecules are. This can all help you understand the beginning and end of what's inside of the molecules. If you aren't good at chemistry, you w...
An in-depth explanation of the structure of the hemoglobin molecule, the process by which it binds with the oxygen in the lungs, how it dumps the same oxygen molecule at the appropriate location in the body and how carbon-dioxide gets attached to the hemoglobin molecule are the topics which the narrator in this video explains with diagrams and a few equations.
Want to know why the sky is blue during the daytime and red during the evening and morning? A simple experiment is all that is needed.
Don't spend your hard earned money purchasing popsicles at the grocery store this summer; make your own! While we wouldn't turn down a Creamsicle, making popsicles at home means you'll be using all natural ingredients and no harsh chemicals and food dyes, meaning your kids will enjoy a healthy treat.
In this video, we learn how to treat bed bugs with inspections and follow-up. First, you want to take off all your bedding and sheets, then place it into a bag. After this, you need to clean it in burning hot water to make sure the bugs are all killed. After you have removed this, you need to search the mattress to find where the rest of the bed bugs are at. Check around the headboard to see if the bugs are hiding there. Once you find these, you need to use either professional chemicals or a ...
The great thing about Thai food is that it's both good tasting and good for you. With ample amounts of spices like tumeric, cumin, red pepper flakes, and garlic, Thai food is choc full of antioxidants. And nowhere will you find more of these youth-promoting chemicals than in Thai curry.
Developing black-and-white film is an arcane, but very rewarding and useful process if you want to make really good-looking prints from your film. This two-part video goes over the entire process, from chemical measurement and selection to the actual process of developing the film. A must-watch for any would-be film photographer.
Rita Heikenfeld from AboutEating discusses some of the flowers that are not only beautiful but also edible. It is important not to eat flowers that have been sprayed with chemicals. Some of the more common edible flowers are the zinnia, petunia, and the marigold, which has a delicious citrus flavor and is used in bath oils. Impatiens are edible (just the flowers, not the leaves) and come in a variety of colors.
Robert Scot, from ModernMom, shows viewers how to shrink an enlarged skin pore. Scott reminds us that genetics and aging do contribute to enlarged pores and skin condition, but there is still a way to deal with this. There is no way to permanently shrink enlarged pores but you can handle them with time. You can use cleansers and exfoliation to do the trick. Your cleanser should be for oily skin that will naturally purify your skin. You really want to focus on exfoliation and use exfoliates wi...
In this video Erin Bried shows how to unclog a slow drain without calling a plumber. First put 1/2 cup of baking soda down the drain. Then pour 1/2 cup of white vinegar in the drain. The two ingredients react when put in the drain together. After about 15 minutes have gone by take some boiling hot water and pour it down the drain. Once the water has run out of the bowl you can test the drain to see if it is clear by running some tap water into the sink. The water should run out of the sink ju...
In this home scientist video the instructor Robert Bruce talks about cheap sulfuric acid. He says that sulfuric acid is very important in any lab both as a reagent and a precursor for preparing other chemicals. He points to the battery acid saying that it is a good source of sulfuric acid which is 35% concentrated. Now he shows various methods to obtained sulfuric acid and shows how to test one of the thus obtained sulfuric acid for its concentration. In this video the author talks about sulf...
In this interesting video, Michelle shows chocolate lovers how to use hot chocolate as a bronzer. Using a normal package of hot chocolate and a good makeup brush that is not too dense, gently apply the chocolate to your face, making sure to layer the chocolate. You should smile while applying the chocolate with the brush. This will give you good, kissable cheeks and your boyfriend will no longer complain about your makeup smelling like chemicals. This is a simple, effective, and cheap alterna...
Adam from Chemical Reaction wants to show you a little movie magic. This video tutorial will show you how to make an Assassin's Creed hidden blade prop for your homemade film. If you're a fan of the Assassin's Creed video game, then you can't not make this hidden blade. This is a great prop for anybody wanting to recreate it for a fan film. It's cheap and quite easy and works pretty well.
This four-part video tutorial gives a step-by-step procedure on how to close an in-ground pool over the winter. This video explains all the necessary chemicals needed to keep the pool clean over the winter as well as all the tools and covers needed to close the pool.
This small but very powerful electrolyzer produces gas that increases the fuel mileage of your car. The elctrolyzer runs on baking soda (4 volts/cell) and produces hydrogen. Electrolyzers in general are machines that uses a direct electric current to drive a chemical reaction that would otherwise not occur on its own.
Now that summer is swiftly approaching, it's time to start wrapping your mind around that most enjoyable of summertime treats: Ice cream. While you can certainly go to the store and purchase bulk packages of rocky road, store-bought ice cream is full of gnarly-sounding ingredients that sound more like a chemical found in a mad scientist's lab than actual food (xanthan gum, anyone?).
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, ...
In this Home & Garden video tutorial you will learn how to install kitchen tile and apply grout. Take measurement of the area that is to be tiled. If you want to make a mosaic with the tiles, cut the tiles as per the design and layout the mosaic on a flat surface. Apply setting compound on the surface and fix the tiles as per the design. If there are diagonal cut, use a speed square to establish 45 degree angle. To bridge the thickness difference between glass and ceramic tiles, use the lamin...
This video workout is aimed at skinny guys who want to get ripped. Some tips for weight training are to train less than 45 minutes at a time, focus on compound movements, try to get 5% stronger every two weeks, don't do more than one or two forced reps, and split your workout into 3 days for various body parts. To gain muscle mass, eat about 15 times your current body weight in calories, including 1-1.5 grams of protein per pound. Eat twice as many carbs as protein, high quality fats, and nut...
Cuddles and comfort are as important for you baby as feeding is. Don't let anyone tell you that your bottle-fed baby won't bond with you. There is no reason why bottle -feeding can't be a warm and loving experience. If it's summer you can let your baby feel your bare skin. Make sure that you are comfortable. Feeding your baby in an awkward position will only compound the aches and pains most new mothers feel. Watch this video tutorial and learn how to bottle feed a baby.
Check out this video tutorial on how to streak an agar plate. What's an agar plate? Well, an agar plate is a sterile Petri dish that contains a growth medium (typically agar plus nutrients) used to culture microorganisms. Selective growth compounds may also be added to the media, such as antibiotics.
In this math lesson, you will learn how to solve compound inequality problems. A compound inequality is a combination of two inequalities joined together by the words “and” or “or”.
Ah, wine. The bouquet fills your nose. The rich finish fills your mouth with soft flavors of oak and raspberries. The wine warms your belly and soothes your mind. Yeast and their biochemical factory help create this feast for your senses. Thanks to a research group from France, we now have a little more information on how that process works and a little more appreciation for yeast's contribution.
Garlic isn't just a food, it's a legend. It's been found in the pyramids of Egypt and is referenced in the Bible. Hippocrates, the father of Western medicine, prescribed it regularly, and it was given to the first Olympic athletes in Ancient Greece to enhance performance (take that, Lance Armstrong). And, of course, it's famed for its ability to ward off evil, whether it's in the form of vampires, demons, or werewolves.
Winter is coming... and if you don't get that Game of Thrones reference, it's okay, you're still cool in my book.
In this video, we learn how to get 360 waves using olive oil. First, buy some extra virgin olive oil and your brush. After this, get a rag and put hot water on it, then ring it out. From here, rub this all over your hair to get rid of any chemicals in your hair. Now, brush your hair as normal all over until it's fully combed. Then, put the olive oil into the palm of your hand and spread it around your head, pushing towards your forehead. Then, brush your hair again until the olive oil has bee...
This video tutorial is in the Education category which will show you how to make sodium bromate and potassium meta-periodate. This experiment uses toxic chemicals and releases harmful gases. First you have to make a saturated sodium bromide. To this solution then add a small amount of potassium dichromate. The solution now becomes concentrated. Then make the circuit as shown in the video. You need a 3 - 5 ohm resistor in order to reduce the current. Then let the cell run for around 6 hours. S...
This actions is a video tutorial in the Education category where you are going to learn how to synthesize copper(II) carbonate & sodium bicarbonate. For this you will need copper sulphate which is available in root kill and sodium bicarb which is baking soda. Take 100g of copper sulphate and dissolve in about 400ml of water. Now take 69.27g of baking soda. Add baking soda very slowly and keep stirring the solution. You got to be very careful as the chemical reaction will produce lot of carbon...
This video tutorial is in the Education category which will show you how to make elemental sulfur (sulphur). The chemicals you need are nitric acid and sodium thiosulphate. The reaction produces toxic SO2 gas so keep it coved with a watch glass. Put 12.9 grams of sodium thiosulphate in a beaker and dissolve it in minimum amount of water. Pour about 15ml of nitric acid in to the beaker. Let it sit in a warm place for a couple of hours and the sulphur will settle at the bottom of the beaker. Th...
In this tutorial, we learn how to get rid of fruit flies cruelty-free. First, you will need to put a sweet mixture of things that the flies like to eat inside of a cup. After this, place a cylinder piece of paper into the cup. The flies will be able to fly into the bottom of the paper to get what's inside, but most likely won't figure out how to get back out of it. After this, you can let the flies go free and you will have let them survive without killing a ton of them! This is also free of ...
In this tutorial, we learn how to build a magnetic stirrer from computer parts. This is a simple thing to make, and is great if you are going to be mixing chemicals and don't want to get your hands dirty. First, you will need to create a wooden box with the top empty. Then, place a computer fan into the middle of the box and pin it down. Place a magnet from the hard drive in the middle of the fan, then place a stirring rod on the glass that will go on the top of the wooden box. Now you will b...
In order to create an explosion, using Calcium Carbide, you'll need the following: calcium carbide, water, a dropper, and a lighter.
If you were blessed with a natural mane bursting with shine, volume, and movement like those chicks in Pantene commercials, then we don't like you. Just kidding, but if that is your lot then you really don't have to check out this tutorial.
If you are in desperate need to clean your toilet, don't rush to the store just yet. What you might need to clean it, is probably already in your home. Most of the toilet cleaners out on the market contain harmful, toxic chemicals that are inhaled during the cleaning process.
If you've just ran out of all purpose cleaner, hold on to your waller for just a couple of minutes. Most of the all purpose cleaners, or any cleaner for that matter, contains chemicals that can be harmful for you and others. Not only that, but it produces more trash that can easily be avoided. How so? By making your own stuff from scratch.
You may not realize it, but most of the laundry detergents that are being sold in supermarkets contain chemicals that can be bad for peopel, but more importantly bad for the water supply. People have begun to realize this and are starting to make their own household items from scratch using harmless items.
