Heat Pumps Search Results

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: Perform a cool water heat conduction experiment

This is a cool science experiment to show what a great heat conductor water is. You'll need some balloons, a candle and some water. Check it out and be amazed! Common sense tells you that it's impossible to boil water in a paper bag, but this classic parlor trick was a favorite of the Victorian magician. The real difficultly in performing this effect is making it look harder than it is! As you might imagine, the secret lies in yet another amazing property of water - it's ability to conduct he...

How To: Make armor out or Sintra and Rub'n'Buff

Make your own armor with a weathered look out of Sintra (or expanded PVC foam). You'll need a heat gun, a padded cushion, paper towels, rub'n'buff in silver leaf, a knife, a marking pencil, water and a can of spray primer. Trace your piece onto the Sintra, then use the heat gun to shape it. Useful for costumes, Halloween or larps.

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 pulse is not felt anymore. The pressure of the cuff will start to raise, then they will slowly reduce the air from the cuff. The doctor will listen to the flow of blood through the artery as the air is leaving the cuff. N...

How To: Do Beyonce's signature booty shake step by step

Want to learn a sexy dance move that'll impress at the club but is also super easy to learn? Then check out this dance tutorial to learn how to do the booty shake, AKA Beyonce's signature/go-to dance move that involves popping your booty in and out while holding your arms bent at the elbows and pumping.

How To: Create a long-lasting sexy makeup look for clubbing

Dolling yourself up for a night out on the town clubbing is probably also half the fun of the whole clubbing experience: doing the big hair to make us look like goddesses, donning the impossibly long false eyelashes, slipping on that sexy dress from Bebe, and sticking our tooties into leg lengthening pumps is just as much of a delight as dancing the night away.

How To: Bleed brakes on a 2008 Ninja 250R motorcycle

In this video, we learn how to bleed brakes on a 2008 Ninja 250R motorcycle. To do this, you will need: brake fluid and a Phillips screwdriver. To start, remove the bracket around your brake system, then spin the top of your brake reservoir open. When bleeding the brakes, you will need a plastic pump to remove the fluid. You can purchase this at any auto parts store. Next, open the valve to the fluid and insert your pipe into it and allow it to leak into the bottle. If the fluid has air bubbl...

How To: Install heat sinks in you XBox 360 to cool it

The XBox 360 has mammoth cooling problems, and people have devised all manner of products and mods that address that. This video will show you how to install one of those products: heat sinks that will cool your motherboard directly. This will keep you XBox a lot cooler without making a lot of noise like a 12 volt fan mod.

How To: Cook a perfect duck breast

Ever wonder how to get that perfectly cooked duck breast? Now you can get that restaurant style duck breast with a cripsy skin on the outside while still keeping the inside moist and pink. You start by making a grid like pattern on the fat using a sharp knife. Doing this will help give it that the crispy skin. Next you season both sides with some salt to taste. After this the duck breast goes into the heated pan. When heating that pan have the temperature set to medium-heat. No oil or fat of ...

How To: Make caramel sauce

In this video, Alton Brown demonstrates how to make a delicious caramel sauce. First heat up sugar, light corn syrup, cream of tartar, and water in a large cooking pan. Then turn the stove on to high heat and be sure to use a silicon spoon. Check the heat of the mixture to ensure you know when to turn the stove down and to add the cream. After the sauce is finished you will see how to store the sauce for a good month worth of enjoyment.

How To: Boil milk

First, find yourself a very large pot with a thick base that will distribute the heat evenly, preferably a stock pot. If the bottom is thin, consider some sort of diffuser. If you don't have one, buy one. They are cheap and you'll be glad you did. They even have them in the grocery store sometimes, for less than $10. Pour in your milk and turn on the heat to medium/high. Bring the milk to a boil over high heat stirring constantly, controlling the foam against boiling over.

How To: Cook Filipino pork sinigang

Heat the pot and put in the cooking oil. sauté the onion until the layers separate. Add the pork belly and cook until the outer part turns light brown. Put in the fish sauce and mix it with the ingredients. Pour in the water and bring it to a boil. Add the taro and tomatoes, then simmer for 40 minutes or until pork is tender. Put in the sinigang mix and chili. Add the string beans (and other vegetables if there are any) and simmer for 5 to 8 minutes. Put in the spinach, turn off the heat, and...

How To: Build a didgeridoo with PVC

These are simple instructions on how to construct a PVC didgeridoo. You must work in a well ventilated area as you are dealing with heat and PVC fumes. You need a heat gun, pipe clamp, screwdriver, pipe cutter, dremel, PVC pipe, buffing bit and bucket of water. This is a detailed process of digeridoo making.

How To: Build a water rocket

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 should gather the materials—5' long piece of ½" PVC, small length of 1½" PVC, glue, ½" PVC "T" fitting, 2 PVC caps (½"), ¾" hose clamp, 7" zip ties (9 of them), duct tape, 2-liter plastic bottle, and a bicycle pump (or air c...

How To: Heat emboss a stamped image for a handmade card

In this tutorial, we learn how to heat emboss a stamped image for a handmade card. First, use the stamp to grab ink and then lay it down on a piece of card stock. After this, cover it in ink and start to add heat to it. You will see the image start to change color when you do this. It will turn to a metallic sort of color when you add the heat to it. Once you have added heat to the entire thing, you will be finished with the embossed stamp effect! Do this for any type of stamp you want and ha...

How To: Install a heat sink for a CNC router

A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.