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
Steve Spangler shows a science experiment in which a glass of water is able to suspend a card in mid air.
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
In this video Dr. Carlson does several experiments to illustrate how a vacuum works. A vacuum is created when all the air is removed from an object. For the first experiment he connects two metal disks to a vacuum pump and puts the two disks together. The pump is turned on an ...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
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
A classroom demonstration of the effects of lowering the air pressure on the boiling point of water.
The pressure underwater is undeniably strong. If you were to fill a balloon with water and take it underwater, it would not burst but would stay the same size because liquids are not compressed. The pressure is the same, inside and outside of the balloon. If you were to fill t ...more
This summer's going to be a hot one, so skip the water pistol this year and break out the big guns! In this project, I'll be showing you how to build a water balloon shotgun—a high-powered water balloon launcher that's capable of firing 17 water balloons at the same time! Vide ...more
Many of us experience highly emotional "freakouts", so to speak, more often than we'd like. Weather you experience them personally, or via your loved ones, it can be very difficult to think rationally during an episode, and for some people it can take quite a while to calm dow ...more
You can freeze water by boiling it. To do this you will need a Vacuum pump. Vacuum pump can be used to suck out air from a container and create vacuum in it. Take a bell jar. Now connect the vacuum pipe into it and suck out the air from it. Take a flash and add little bit of w ...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 a fun experiment you can do that will demonstrate the effects that pressure has on the freezing point of a liquid. You will amaze your friends as you do what seems to be impossible, turning water into ice without sticking it in the freezer. See water freeze before your ...more
To correctly provide nostril to nostril irrigation, first fill the Neti pot with warm water or water a little warmer than body temperature. Mix one level teaspoon of salt into half a liter of water. Taste and spit the water to check the correct salinity. Place the nose cone in ...more
I know, "Steamdown" conjures images of a hoedown, but "Steampunk prop breakdown" is a bit of a mouthful, I thought. Anyway, I'm going to show you how I made my very first Steampunk prop! It doesn't require any tools at all, just some glue and some parts from the hardware stor ...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
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
Vacuum sealers keep food fresher longer by first removing the air from plastic food preservation bags and heat sealing the bag to keep air out. They have rapidly become a popular way to keep your frozen food fresh. They have one big problem, though. Vacuum sealers can get qui ...more
Sometimes you've got a head of lettuce that you want to eat but it lacks a certain youth. In other words, it's wilted and browning at the edges. Other times, you get to the grocery store near the end of day and the only lettuce or greens available look a little on the sad side ...more
You can do a lot with liquid nitrogen, including freeze and shatter gummy bears, make homemade Dippin' Dots, and scare the crap out of your friends by dipping your hand in it! If you can't get your hands on any, you can even make it yourself. Or, if you want to try something a ...more
Washing a car is a simple task. However, many people damage their paint by scratching it or making swirl marks when washing. If you are going to take the time to wash your car, make sure you follow these simple tips to prevent paint damage. Dirt Is Your Enemy - Don't Shrub It ...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
If you've got a birthday party to plan for a young budding scientist coming up, a little nitrogen should do the trick. In this project, I'll show you 10 "super cool" tricks with liquid nitrogen that you could try, but probably shouldn't! Video: . WARNING: Adult Supervision Nee ...more
We have no control on the weather yet it is a part of our lives which influence what we do, what we eat, what we wear and many times where we live. How did people predict the weather before there was the Internet, television, radio or the weatherperson with all of their gadget ...more
What happens when you find your ball deflated and there's no pump or needle in sight? You could always cancel your plans of kicking around the soccer ball or starting that pickup football game in the park. Better yet, you could be terribly clever and find another way to get ai ...more
With all the controversy around the Pixel 3 XL, the regular-sized Pixel 3 might be the phone of choice for most users. Thanks to the huge boost in screen size, the little brother is now an easier pickup for those who like a bigger screen. And once more, the internals are the s ...more
The "controversial" Pixel. No phone in the history of Google's Pixel lineup deserves this title more than the Pixel 3 XL. For some (including myself), the design is a welcome change that embodies the modern design of 2018 flagship phones. For others, it has an ugly huge displa ...more
Airsoft doesn't get any better than a cloud chamber BB machine gun, aka Cloud BBMG. This design has an incredible rate of fire. If you've got a full charge of compressed air, it can easily fire more than 50 rounds per second at a 350 ft/s muzzle velocity. Since this is a legit ...more
Sprouted mung curry is such a simple and easy to make recipe with a wonderful, unique coconut flavor. This Konkani (region in India) dish is one that you will remember for a long time. Watch this how to video and learn how to make sprouted mung curry Indian style. Ingredients ...more
Anuja and Hetal teaches to make an Indian chaat: Ragda patties (pattice). First add the soaked vatana with 6 cups of water and salt in a pressure cooker till a whistle blows and let it till the pressure goes down. Now add mustard seeds in a pan with some oil in it and heat til ...more
Boats look great in the water, but take them out and you’ll often find build-ups of algae and other invasive aquatic species. A pressure washer can help keep your boat looking its best – in and out of the water. Watch this how-to video to learn how to clean your boat with a pr ...more
This video describes how easy to make a pure vegetarian Indian food called Mooli. For this, take 2 bunches of red radish cleaned and washed. The other ingredients are 2 garlic pieces, about 5 green chillies, 2 big tomatoes, 1/4 teaspoon of turmeric powder, and 1 teaspoon of sa ...more
This video shows you how to perform tire maintenance on your vehicle. In order to check the tread wear on your tires, you will need a penny. You will have to check the entire tire for wear, because tires may wear away unequally. Just slip the penny between the tread. If you ar ...more
In this video, we learn how to make homemade Kala Channa. Ingredients you will need are: 2 c Kala Channa, 5 c water, 1 tbsp oil, 1/8 tsp asafoetida, 1/4 tsp haldi, 1 tsp minced ginger, 1 tsp minced garlic, 14 oz pureed tomato, 2 tsp salt, 1 tsp garam masala, 1/2 tsp red chili ...more
This video teaches you to make a vegan Indian dish, Arvee. In English, Arvee is called "Tara Root." First peel the tara root, then slice thinly, wash and drain for an hour. For the spices, you will need a teaspoon of salt, a teaspoon of Achar Masala spice mixture, a quarter-te ...more
In this video we learn how to check blood pressure. First, ensure that the patient is relaxed the cuff is empty of all air. The arm should be held at the level of the heart. The doctor will then start to pump air into the cuff to inflate it. The doctor will do this until the p ...more
Micro misters allow for low volume of water over a wide area. They give good moisture coverage. Systems can be pulled up, changed and made into what you need it to be. Keep potted plants separate from other plants. They should have their own system. There is a system to encour ...more
Watch this video from This Old House to learn how to repair a pressure assisted toilet. Steps: 1. Turn off water to toilet by closing the shut-off valve. 2. Flush the toilet to empty tank. 3. Disconnect water-supply line from toilet. 4. Unbolt tank and lift it off toilet. 5. ...more
When storing your pressure washer for more than 30 days, it is important to take preventative steps to protect the pump and other components from damage caused by the cold temperatures. This home and harden How-to video will show you how to protect and store you pressure washe ...more
Check air pressure in car’s tires Kim Perin tries to explain how to check the air pressure of the wheels of a car. Now checking the air pressure of the wheels is necessary as low pressure leads to leakage of the wheels and makes it unsafe and in addition high pressure creates ...more
Put a Ruler Under Pressure. Mad Scientist Jack Martin will show you how to perform this simple experiment to demonstrate the force of air pressure. Demonstrate the force of air pressure. Click through to watch this video on videojug.com
Learn how to crush an aluminum can using regular atmospheric pressure with this classroom demonstration.
This free video science lesson from Northern Kentucky University demonstrates a simple technique for demonstrating the effects of heat on air pressure by placing a candle within a graduated cylinder. For all of the relevant details, and a complete demonstration of the experime ...more
This free video science lesson from Northern Kentucky University demonstrates a simple technique for crushing an aluminum soda can with air pressure. For all of the relevant details, and a complete demonstration of the experiment itself, watch this video guide.
In this video tutorial, Greg Fraser demonstrates a few tactical pressure points that might be useful in competitive water polo. This video is a must-watch for all water polo players who want to improve their grappling skills and overall defense.
You can use the ingredients of items that are leftovers and not usually eaten. You can use a bunch of parsley stems, the insides of the onions, ends of mushrooms, a leftover piece of escarole, ends of potato, ends of carrots, pieces of celery and some parsnip. You can store th ...more
The many uses of a pressure washer that can be fun and save time on the harder cleaning jobs around the house. Always use safety glasses when using power tools. The pressure washer easily attaches to a garden hose and multiplies the water pressure. It is good for removing dirt ...more
Sheba shows us how to cook Basmati rice in just 5 minutes in a very easy and in a simple way. Firstly a pressure cooker is taken and add 2 tablespoons of olive oil(whichever is applicable) and turn on the heat. Then add a pinch of cumin seeds and wait for the oil to eat up whi ...more
Many people consider lima beans (also known as butter beans) boring, but here’s a way to make lima beans curry that will spruce up this usually ignored vegetable. When combined with whole grains such as rice, lima beans provide virtually fat-free high quality protein and a ver ...more
This video illustrate us how to build a drip irrigation system. Here are the following steps: 1. To build a drip irrigation system you need a pipe, hydro cyclone, screen filter, Pressure building pump and micro filter.step 2: Connect the pipe to the water source and let it pas ...more
In order to prepare Rustic White Beans with Garlic and Rosemary you will need the following: rosemary, garlic, white beans, yeast flakes, granulated onion, bouillon cubes, smoked paprika, dried parsley, a bay leaf, salt, pepper, sage, garlic, and tomatoes. Soak great northern ...more
Checking the weather and barometric pressure is as simple as jar, straw, and balloon! Learn how to make a barometer for measuring air pressure in this free video. Part 1 of 10 - How to Make a barometer. Make a barometer - Part 2 of 10. Click through to watch this video on expe ...more
In a previous article, I showed how to make a powerful airsoft BB machine gun with a portable air supply using about $50 worth of PVC and air fittings. For this project, I have simplified the design to make a machine gun out of only 4 parts totaling about $15 that runs directl ...more
First of all you have to put some clay over the potter wheel. Now add some water and then press hard with your fingers at the bottom. Now slowly release the pressure of your hands and bring your hands upwards while slowly releasing the pressure. This shall form an inverted con ...more
Rajma-Chawal is a combination that is ‘to-die-for’. The best rajma (kidney beans) and chawal (rice) can be had at the obscure stores alongside the highways all over North India. Watch this how to video to learn how to make an kidney been curry. Ingredients: Kidney Beans - 1 c ...more
Here is a super fast Indian recipe for aloo matar (potatoes with green peas), you can make this recipe using pre-made masala. Let your imagination run wild, substitute any vegetable and create yet another delicious variation. Watch this how-to video and learn how to make India ...more
Using a clay bar will help produce a show-car paint finish. Watch the video for a complete demonstration, and check out the steps below. Wash Car It is very important to wash car before using the clay bar. This will remove dirt to prevent it from scratching the paint surface. ...more
Kids will be kids, which means they'll always be getting into trouble and they'll always be getting hurt. But that's just a part of growing up. Don't worry about preventing these mishaps, just be prepared for when they happen. Children are so active that there’s always a chanc ...more
Sharpening a knife can bring a dull edge back to life. This video tutorial shows how to sharpen a knife using a whetstone. Soak the whetstone in cold water for about 5-10 minutes and set it on a clean towel. Starting with the coarser side, push the knife against the stone whil ...more
In this how-to video, you will learn how to change a 700Cx38 bicycle tire with baby powder. You need a tire tool, a new tube, new tire, baby powder, a bag, and a bicycle that needs a tire change. Run the tire tool around the rim to remove the tire Remove the old tube from the ...more