When you're using vacuum power, moving water, or compressing air, it's more than likely being done with some sort of pump. I'll be needing a pump for some of my future projects, so in this tutorial, I'll be showing you how to make your own customizable PVC hand pump that will ...more
Air. It's all around us. Put it to work with this home science how-to, which demonstrates a cool method for crushing aluminum cans with a little bit of ice water and a whole lot of air pressure. To follow along with this experiment at home, you'll need a soda or paint can, a l ...more
Ever wonder how a tree gets water all the way up to the top? Ever thought about how a stream of air can hold a ping pong ball in place? This simple how-to shows you a few experiments to try with air and water. Impress your friends, family, and loved ones with these simple wat ...more
Waste not, want not. As we approach global peak water, now is a good time to learn to use less where we can and to re-use whenever possible. These guys show a cool way to avoid water wast in an air conditioning system. It's great to be able to get an additional benefit from s ...more
If you've recently purchased a new fridge and have hooked up the line for the water dispenser, you need to get rid of any air before trying to drink water. Having excess air in the line can result in you getting more water than you may have wanted. It's easy to do and will mak ...more
Watch this video from This Old House to learn how to install an air valve for a hot-water heating system. Steps: 1. Turn off water leading to the boiler. 2. Mark the pipe for cutting, which allows the installation of the air valve. 3. Use reciprocating saw to cut out section ...more
Steve Spangler shows a science experiment in which a glass of water is able to suspend a card in mid air.
Bubbles are usually soft, airy, safe things. Not when they're on fire they're not! This video will show you how to create burning bubbles using only condensed air dust remover, water, and soap. You may have seen this done in science class with gas from a Bunsen burner, but thi ...more
In this video tutorial, you'll learn how to create a very weird effect using a thin layer of fog made with warm water and dry ice. As the demonstrator moves his hands over the fog, he is able to scribble eerie lines through it. Even if you don't plan to try this yourself, the ...more
When restoring older wood furniture you will probably encounter dark rings and black spots, which are caused by water stains. Oxalic acid is a moderate bleach that will remove these stains even if they have penetrated the wood surface. Oxalic acid will also remove finish stain ...more
Artist Michael Jones McKean has harnessed nature with his DIY rainbow machine, a mechanism that uses reclaimed rainwater and solar power to shoot man-made rainbows across the sky at whim. High powered jets and fountain nozzles shoot a heavy wall of rainwater into the air, crea ...more
Stop guessing if you need to take your RV into a service center, answers are here in this tutorial video. Learn how to maintain the water heater on your RV. You can locate the water heater by looking for a panel with a vent/grill looking box on it on the outside of your unit. ...more
Taking care of your car requires effort, whether you take it to the pros for washes, waxes, and detailing, or you spend time to make it shine yourself—and it often seems that, right after your car is sparkling again, rain or midnight moisture appears to cover its surface in wa ...more
Most wood furniture is long-lasting, durable, and resistant to great wear and tear over the years. However, set a single sweaty, wet cup or bottle on the surface of your favorite wood dining table, or your prominently placed wooden coffee table, and you'll end up with a round ...more
If you're going to build yourself a water gun to cool down this summer, or maybe just a useful water pump, you'll need some check valves. However, the most expensive parts of a water pump or DIY super soaker are usually the check valves. So, let's make some from scratch for as ...more
My kitchen isn't nearly as well-stocked as I'd prefer, and I often come across recipes that call for odd tools and appliances I don't have. Let's just say I've resorted to some unconventional methods to get the job done without them. But that's the thing—there are few things ...more
Onions add essential flavor to almost any dish, whether it's a sauce, main dish, or salad. They are one of the humblest "superfoods," full of vitamins and nutrients but generally inexpensive, which is why they're also one of the most widely eaten ingredients in the world. Her ...more
The microwave oven is a monumental technological achievement that's saved college students and single people from starvation for decades. Almost 97% of all American households have one, which makes it the most-owned kitchen appliance in US homes right after the refrigerator. ...more
Many things cause a bike tire to deflate. Glass, sharp rocks, tacks, and nails can pierce the tire and puncture the tube within. A tube can be pinched between the rim and tire causing the tube to split when inflated. If a tire has a hole in it, the tube, which is filled with a ...more
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 ...more
It's that time a year when winter storms begin causing havoc across the United States, and when "rotating outages" are common to help sustain the electrical grid during intense cold periods. That means pretty much anybody with snow and ice in their backyard can succumb to powe ...more
In this Outdoor Recreation video tutorial you will learn how to winterizing your boat engine block. For this you will need some screwdrivers, compressed air and a flexible hose if you have a hot water heater system on the boat. First you got to drain out all the water inside t ...more
Patching a bike’s tire inner tube is much easier and faster than it sounds. You Will Need: * An inner tube with a puncture * A bicycle patch kit, consisting of patches, glue, and a square of sandpaper * A bike tire pump * A big bowl filled with water (optional) * Towel (opti ...more
If you've ever used a heating pad or hand warmer, you essentially know what "hot ice" is. It's supersaturated sodium acetate, and it's actually fairly easy to make at home out of sodium acetate crystals. You can also make it out of vinegar and baking soda (directions at the bo ...more
Who knew some plastic, water and air would be so much fun? If you like rockets and explosions, you probably knew. And so did this guy, who shows you how to make an awesome water rocket that can shoot over 200 feet! Before you try following along with the rocket build, you shou ...more
Wish you could put a whirlpool in a bottle? How about a tornado? Well, this cool video shows you how to do both. Add food coloring or dish soap to highlight the water or the air. It's a cool project!
This will illustrate us how to Patch budding pecans . Here are the following steps.Step 1: First of all we have to see whether the right season is there or not that is spring or late summer.Step 2 :Selecta smooth, convenient location on the stock. Make a double cut approximate ...more
Phil and Charlie explain how its done in space. Each Space Shuttle has a toilet that can be used by both men and women. Designed to be as much as possible like those on Earth, the units use flowing air instead of water to move waste through the system. Solid wastes are compre ...more
Watch this "Grease On Your Hands" video tutorial from the Washington Post to see how to patch a flat tire on your car properly. When servicing any automobile, you should always wear appropriate eye-protection as well as ensure your working environment is properly ventilated. ...more
In this instructional video, the young host demonstrates an excellent method for cleaning your DVD's, CD's, and Game discs using simple, easily found items that you always have laying around your house. The toothpaste he uses acts as a super mild abrasive (almost exactly the s ...more
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. We will help you avoid pitfalls and get your project up and running fast. Search Systm on WonderHowTo for more DIY episod ...more
Watch this science video tutorial from Nurd Rage on how to make a desiccator bag for drying chemicals with Dr. Lithium. The complete guide to making a desiccator bag for thoroughly drying hygroscopic chemicals. Some chemicals are hygroscopic, meaning they absorb water from th ...more
Plastic water bottle caps are more than just a massive strain on the environment. They can also be used to perform this cool party trick! All you do is hold the cap in your fist and then pound said fist from the bottom with your other hand. If you do it right, the cap should l ...more
This animated video, produced by Jewish Pathways, demonstrates how to wash your hands in accordance with Jewish law before eating bread. Besides cleanliness and holiness, the instant reason the rabbis call for washing before bread is to keep alive the memory of the proper trea ...more
This video illustrate how to boil water without pots or pans. Here are the following steps:Step 1: You need fire, water and any plastic container with lid.Step 2: Now take water and fill it in the bottle so that there is no air present in the bottle.Step 3: Now put on the fire ...more
This video explains how tree growth rings function and what they can tell us.The growth rings are formed in 2 (sometimes 3) layers of wood that are the spring growth and the summer growth. Ring width can vary depending on the specie of the tree, the environment in which it has ...more
This video is a demonstration of an easy way to boil water while camping. Simply take a plastic bottle, fill it to the top with no space for air, close the bottle, start a fire and place the bottle in the fire. Since there is no air in the bottle it won't melt. After a couple ...more
This guide walks you through the replacing of a coolant temp sensor on a Volkswagon by showing you step-by-step instructions using a 2.8L Volkswagon Passat with a 6 cylinder engine. Start by removing the plastic engine cover, disconnecting the electrical connection, and removi ...more
Tie dying a spider design on a t-shirt starts by folding the t-shirt in half vertically. Between one quarter and one half of the way down the shirt grab a piece of the shirt and spin around the table to create a coil of the shirt. Tie a string around the outside of the coil to ...more
Looking for a fast way to thaw your meat without using the microwave? Thawing meat can be unhealthy if you do it without the proper care. Be safe! Here are two techniques that will give you great thawed meat that will be ready for dinner. Thawing meat and poultry can be a con ...more
If you like the idea of building rockets that will soar through the air like angels but don't want to bother with operating high explosive, it's possible to build pretty darn powerful rockets out of water. This video will show you how to do so very easily out of junk that you ...more
Requirements: 2 soft drink bottles, 2 or 3 balloons , screwdriver. First take the balloon and check the balloon. Push a deflated balloon in to each of the bottles and stretch the open end over the bottle's mouth to seal the bottle. And push the air into the mouth seal of the ...more
Watch this video tutorial to learn how to troubleshoot central heating problems. Step 1: If you have no heat at all, check that the thermostat hasn't been set too low. The boiler will only work if the heating has been set higher than room temperature. There may also be a prob ...more
They don't call them salad days for nothing; you probably can't afford to eat anything else. But there are ways to trim your food budget—and they're even good for you. Learn how to eat cheaply on a budget. You will need: an open mind a un-snobbish attitutde You will need to: ...more
This video from Southwest Yard and Garden tells viewers why it is important to wash your hands after gardening, and when and how to do so. It also emphasizes the importance of cleaning cutting boards. You should wash your hands before eating, after using the bathroom, and whil ...more
Attention all Guinness lovers… did you know that Guinness doesn't have to be enjoyed merely by itself? You can do all sorts of things with this Irish beer, like mix specialty drinks, cook, and bake… A dessert that looks like a pint of Guinness? We were intrigued. Clare Garlan ...more
A bistro twist on a South American classic! For this recipe, you will need: 4-5 ounces red snapper, juice of 2 lemons, juice of 2 limes, 1 diced shallot, 1/4 chopped green chili, 1 tablespoon diced cilantro, 1 avocado, 1 cup tomato juice, 1 grams Algin, 1.5 grams Calcic, 2 1/4 ...more
Watch this video from This Old House to learn how to vent a bathroom fan. Steps:1. Screw the humidifier to a wall near the furnace. 2. Cut away insulation from the duct using a utility knife. 3. Position the hole-cutting template onto side of duct. 4. Drill pilot hole through ...more
Air conditioning systems are cold and wet and make great breeding grounds for bacteria and mold, and adding a nasty odor to the air coming out of the vents. Don't Miss: This Hair Care Product Will Keep Water Spots Off Your Car for Good If the AC in your car is making a foul ...more
*WARNING* This experiment uses heat and boiling water, so be sure to have an adult around to help. This classic experiment is a fun way to learn about air pressure. We don't usually think much about the air around us, even though it plays such a vital role in our lives. it giv ...more
The Department of Biological Sciences at the University of Alberta brings you this flash animated 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 ...more
How can hot water form beautiful quartz crystals? This mine is red Georgia clay, with veins of minerals running through it. The veins are hydrothermal. Hydro means water. Thermal means heat. So the veins were caused by hot water. But how could hot water form quartz crystals? ...more
Is there toilet water all over the floor and you have no idea why? It could be a leak toilet, which is pretty common if you have faulty supply lines, or the wax rings have worn out. But don't worry, you don't need to call a plumber to ease your woes, in this video you will lea ...more
Eddie from the Long Island Boaters Club shows in four easy steps how to prepare the engine of your boat for the winter. He discusses the three items needed for proper preparation and makes product suggestions. Then he takes us through the procedure. He starts by pouring an add ...more
Need a new way to impress your friends? Well, when you're out partying, show them how to break a beer bottle with you bare hands. This bar trick is sure to amaze anyone, and it relies simply on air pressure. Just keep in mind that this could be dangerous... glass will fly. Ta ...more
Here's how you can seal off your home so that cold air won't get in. This will help you conserve energy and money. Try using caulk, sealant, a weather strip for doors, a storm door, wrapping your hot water pipes, adding more insulation, use de-icer, use faucet protectors, chan ...more
Surfing: Hang Ten The ocean is a force of nature that refuses any effort to tame it. To throw one's self on the mercy of this beast is a courageous act. With the help of this trick guide, you can learn to harness that power and push your water-borne adventures to new heights. ...more
This video gives a step by step tutorial how to service a Peugeot 206 with the 1.4 liter engine. Please note that the video is not in English, but you can follow along by watching the video and following the written instructions below. Work under the car. Change the oil and r ...more
Why the Love? Every one has a reason for loving something. Mine was that it was the only thing I had. That one sure thing. I loved it because I had nothing, and it cost me nothing. At times I had no idea what was going to happen to me, or where I was going to be. The shore is ...more
Check out this simple experiment using running water from a tap, and air blown through a straw, as it flows over the back of a vertically hanging plastic teaspoon are used to demonstrate the Coanda effect. Here the attachment of the back of the teaspoon to the flowing stream o ...more