Body Water Search Results

How To: Find the average value of a function over an interval

When you have to find the average of two or five numbers then you have to add all the numbers and then divide then by two or five respectively. However in the case of the function you have infinite many values over any interval. But it is not possible to add all and then divide by infinity. Therefore you have to calculate in a different way. Imagine that you have to find the average of y=f(x). Then you have to average it from the interval from ‘a’ to ‘b’. The inner area under the curve shall ...

How To: Test lawn irrigation systems

In this Home & Garden video tutorial you will learn how to test lawn irrigation systems. John White presents this video. This is done by a simple can test. Take a few cans of the same size with vertical walls and flat bottom. Place them around the sprinkler head at different distances and make sure they are horizontal. This will show whether the sprinkler is spreading water evenly. Then you can time it and measure the amount of water. This way in future, you will know how long to run the syst...

How To: Cook Malawian nsima porridge (hot cornmeal porridge)

To make Malawi nsima porridge: Build a fire to heat up the water. Use 1 cup of flour, put in pot of hot water. Allow the flour to sit on top for a little bit to keep the heat in. Then one of the ladies will stir the flour into the water. No gentleman will do this due to the culture. After the flour is stirred into the water, it will look like a dough. Scoop out the mixture and mold it into a ball. For the soup, heat up another pot of water, add the salt. In a separate pan, put in the onions t...

How To: Open a champagne bottle like a pro

Chef Jason Hill tells us how to open a champagne bottle without much noise safely. Before opening the bottle make sure it is chilled to about 45 to 50 degrees. You can fill a bucket with half ice cubes and half chilled water and chill it for 30 minutes or you can refrigerate the bottle for 3 hours .When the bottle is chill remove it and dry it with a towel and carefully remove the foil with the wired wood intact. Grab the neck of the bottle with your left hand and place your thumb over the co...

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?

How To: Tone up your legs with calisthenics moves

Tone and sculpt your body with a few calisthenics exercises and tips from the experts. In this fitness how to video SELF Magazine offers several simple calisthenics workouts to help tone your body. Watch and learn how simple it is to do a classic releve, side-lying passe, pelvic tilt 2.0, kneeling hinge, leg circle and a seated attitude lift. These calisthenics moves are great for firming the butt and thigh area.

How To: Create exploding water

Watch this instructional science video to learn how to create hydrogen from water, salt and electricity, for only a few dollars. This is an experiment that produces explosive gases, involves electricity and water and a number of risks so please be careful. Not an experiment to be performed by idiots. Create exploding water with this educational tutorial.

How To: Get rid of mosquitos

Water gardens are great but Mosquitoes like them too. To help control Mosquitoes a safe and effective remedy is Mosquito dunks. When placed in the water they are attractive to Mosquitoes, but they contain a bacteria. The Mosquitoes feed on it, it gets into their gut and kills them. The dunk is safe for pets, for fish that might be in the water, for wildlife and for humans. Just leave the dunks in the water, they will last about 30 days in a pond this size. Normally use 1 in 100 square feet or...

How To: Give a Thai body massage

There are 2 videos showing the different styles in Thai body massage: the northern style puts more emphasis on the stretching, while the southern style is putting more emphasis on pressure point work. No oil or other lubricant is used in this massage technique. This body massage is believed to orginate from India and is sometimes called Thai yoga as the stretches are closely related to Yoga.

How To: Draw a full body Donald Duck

In this video, we learn how to draw a full body Donald Duck. First, start by drawing circles for the eyes and body. The body circle should be larger and more round than the head. After this, start drawing lines to connect these two circles and make the neck and body with a t-shirt on. After this, draw the tail on him and then start to draw the beak. Next, add in legs to the body and then add in the eyes. Use a darker pencil to outline the body, then make lines for the hair on the head and on ...

How To: Cook steel cut oats very quickly

First of all you need Steel-Cut Oats, some water and a Tupperware box. Take the oats and then soak them in water. Add sufficient water so that the oats are completely soaked in water. There is no need to refrigerate the oats. You can leave them in your kitchen. Put a lid or covering on the top. If you wish you can also use a bowl instead of a Tupperware box. Now you have to leave the oats overnight so that they become soft and tender. In the morning you can drain out the water and use the oat...

How To: Prepare for a hurricane or typhoon

This video on typhoon preparedness comes from Andersen Air Force Base in Guam, where typhoons are common. The key to surviving a typhoon or other disaster is preparation. Stock up on enough food and supplies to last your family for about a week. Routinely check expiration dates on food, water and batteries and rotate your stock. Be sure window screens are in place and in good condition in the event the power is off for several days.

How To: Poke holes in a bag of water while staying dry

This demonstrates the difference between hard polymers and soft polymers. The bag does not leak water as it molds to the softer polymer of the bag. If the pen had poked a harder polymer, most likely, there would have been leaking from the holes. This demonstrates characteristics of water, and how polymers can work. This also shows how certain leaks can be stopped.

How To: Simulate water reflection in Photoshop

This Photoshop describes how to simulate the water reflection on scenery. First, create an image and add it to any photo. The added image should not contain water in them. The video shows displacement map to create the ripple effect. It is highly saturated and pure.

How To: Water Evergreens in the fall

First of all, he explains that evergreens will have problems if you don't water them late enough into the season. He introduces Ken Mayer who compares two types of evergreens. He shows a tree which has lost its coloration and explains that that tree lost water over the winter. Its roots have been frozen and if the roots are frozen the water cannot circulate where it is needed. When the spring comes, the plant will need water and it will not be able to be supplied with it. It then gives tips o...

How To: Take a picture of an exploding water balloon

Fine tune your photography skills with this video lesson on how to take a picture of an exploding water balloon. You'll see what equipment you'll need, like cameras, lights, flashes, etc. Pixel Catcher shows you how. It's a matter of perfection, so check out this video to see how to take that photo of exploding water balloons. You could apply this principal to any photograph!

How To: Survive driving into water

If your car goes careening into the water there are but a few ways to make it out alive and survive. Submerged vehicle crashes have a higher mortality rate than head on collisions. Don't die of drowning while trapped in a sinking vehicle. Watch this video tutorial and learn how to survive driving into water.

How To: Model a human body in Maya

This tutorial series shows you how to model anatomy of the human body in Maya and gives specific tips on how to eventually be able to do it from memory. Part one starts with the head, part two the torso, part 3 the legs, part four the foot, part 5 the arm, part 6 attaching the parts and part 7 modeling hands.

How To: Boil water without proper equipment

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 minutes you will have boiling water. Careful removing the bottle from the fire.

How To: Save water in six easy ways

Are you aware of your water usage? Are you really doing all you can to conserve water, our most precious resource? Here are some simple ways you may not have thought of and some facts about the amount of water wasted on a daily basis in America.

How To: Do water's skin or surface tension experiment

While the concepts of molecule interaction, zero force and energy states might be a little beyond an elementary school science fair's scope, the basic idea of water's capabilities and naturally prepared access to animals and insects that rely on it as a habitat is certainly worth the time. Learn how to duplicate this natural phenomenon in this free video clip series with our expert Scott Thompson as he demonstrates the occurrence of water skin or skin tension, and shows you and your children ...

How To: Do hip pushups

In this Fitness video tutorial you will learn how to do hip pushups. This one is for advanced body builders and not for beginners. You can use push up stands or use towel to cushion your fists while doing hip push ups. This is not to be done with palms open. Keep your elbows on your sides and you will be pushing from your hips. Stretch your body with the weight on the fists and toes. Keep your torso straight, abs flexed tight, then go down slow and come up slow. The body should be straight. D...