Air Pressure Water Pressure

How To : Crush metal with ice water (and air pressure)

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

How To : Make a Super Cheap One-Way Check Valve

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

How To : Experiment with pressure using a vacuum

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

How To : Use steam to to crush a can

*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

How To : Do balloon and bottle pressure experiments

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

How To : Freeze water by boiling acetone

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

How To : Break a beer bottle with your hands

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

How To : Turn water into ice without a freezer

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

How To : Use a Neti pot the right way

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

How To : Form hydrothermal quartz

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

How To : Patch a flat tire on your car properly

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

How To : Wash A Car With Out Damaging The Paint

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

How To : Inflate Any Ball Without a Pump or Needle

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

News : Everything You Need to Know About the Google Pixel 3

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

How To : Cook Indian sprouted mung curry

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

How to Make Indian chaat : Ragda patties (pattice)

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

How to Make Indian food : Mooli (raddish)

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

How To : Maintain car tires and ensure maximum tire life

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

How to Make Indian food : Arvee

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

How To : Clean a boat with a pressure washer

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

How To : Make kala channa or black chick peas curry

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

How To : Check blood pressure

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

How To : Use micro-misters for drip irrigation systems

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

How To : Check the air pressure in your car's tires

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

How To : Demonstrate the force of air pressure

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

How To : Demonstrate the effects of heat on air pressure

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

How To : Crush an aluminum can with air pressure

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.

How To : Improve your water polo pressure point defense

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.

How To : Make a five-minute vegetarian vegetable soup stock

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

How To : Use a pressure washer on wood and other surfaces

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

How to Make Indian food : Basmati rice in 5 minutes

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

How To : Prepare Indian style lima beans curry

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

How To : Build a proper drip irrigation system

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

How To : Make rustic white beans with garlic & rosemary

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

How To : Make a barometer

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

How To : Throw a big pottery mixing bowl

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

How To : Treat a child's cut, scrape, or bruise

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

How To : Make a BB Machine Gun from a Soda Bottle

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

How To : Make Indian style kidney bean curry (rajma chawal)

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

How To : Cook Indian style potatoes with peas (aloo matar)

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

How To : Use a Clay Bar When Detailing a Car

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

How To : Sharpen a knife using a whetstone

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

How To : Change a 700Cx38 bicycle tire with baby powder

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

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