Porous Membrane Search Results

How To: Understand diffusion & osmosis

Inside the container we have some water molecules and inside those water molecules we have some sugar molecules. We have more water molecules so in this case the thing which is more of called SOLVENT and the thing which is lesser is called SOLUTE. We can say sugar molecule dissolves in the water. The combination of Solvent and Solute is called the SOLUTION. Diffusion is spreading the molecules from high concentration to low concentration. If we take two containers of water which are joined fr...

How To: Easily open a pomegranate mess free

Use these steps and you will be able to open up a pomegranate, mess-free! *Select pomegranates by weight not color!* Remember the heavier they are the more juice they contain! Here is how to open a pomegranate: mess free! Cut the crown of the pomegranate off - (the top of it). Take your knife and cut through the membrane of the pomegranate (the middle). Get a bowl of water and separate the seeds from the membrane inside the bowl. The seeds will sink to the bottom, and scoop out the membrane w...

How To: Use baby powder to reveal latent fingerprints

This short video shows us how to reveal latent fingerprints on a glass surface by dusting. Anyone interested in forensic science would enjoy trying it as it shows simple steps in dusting and lifting fingerprints. It does not require any chemicals and we can do it with baby powder. The steps involved are so simple and easy to follow that even kids can try it out for fun. This gives a clear idea about fingerprints on different objects like porous, non porous and metals. Enjoy viewing and detect...

How To: Remove the rib membrane

Watch this instructional video to learn how to remove the membrane off of ribs. Although it doesn't appear to be disrupting the flavor of your ribs - it is. Watch this video to learn how to remove it without ruining your ribs.

How To: Fix dimo (flute membrane)

In this video, we learn how to fix dimo flute membrane. First, slice open a tube of dimo and cut a piece big enough to cover the dizi hole. Next, crumple and crease the dimo for better sound. Now, wet the area around the dizi hole with water and rub a piece of Jiao around the dizi hole. After this, spread with glue and paste the dimo over the hole making little creases that run perpendicular to the dizi hole. After this, try it out and see how your dizi sounds, if it sounds dull, press lightl...

How To: Install a Mortar Shower Pan

Mark Donovan is remodeling a ceramic tile shower, and shows how to install a mortar shower pan. First consider the framing of the shower. Plywood, 2x4's and 2x6's provide a good foundation for the weight of the tile. Then remove the cover from the drain. Use duct tape to cover the drain hole. Staple 15-pound felt paper onto the floor of the shower, and up about an inch on the sides, trimming around the drain, to protect the wood from moisture. Then staple down metal lath to reinforce the floo...

How To: Prepare & smoke pork ribs

Smoked pork ribs are a wonderful treat when prepared correctly. In this video, learn how to smoke spare ribs and baby backs, as well as how to prepare, remove the membrane, apply a mustard/rub slather and then smoke them to delectable goodness. Learn how to prepare a delicious main course with help from this video.

How To: Peel a pomegranate without a mess

Cut the pomegranate on the bottom first, then cut into sections, like you would an orange. Then get a large ice-filled bowl, with ice water in it, and put pomegranate in the bowl. Use the large bowl, so you don't get any on you. Break apart the individual sections, remove the seeds, and membrane in the water.

How To: Prepare pork loin back ribs for barbecuing

Barbecued pork loin back ribs taste great when prepared properly. In this how to video tutorial we show you how to prepare pork loin back ribs for smoking in the Weber Smokey Mountain Cooker. Always start by removing the white membrane from the back of the ribs for tender and succulent grilled pork ribs.

News: Scientists Are Using the Special Physics of Dragonfly Wings to Create Surfaces That Shred Bacteria on Contact

As drug-resistant bacteria become more commonplace, researchers are looking for new antibacterial strategies to disrupt disease-causing microbes. Some scientists are working to create new drugs, while others are trying out drug combinations. Another group, however, are ditching pharmaceuticals altogether and experimenting with non-drug alternatives.

How To: Use ninhydrin to reveal latent prints on paper

In this tutorial, we learn how to use ninhydrin to reveal latent prints on paper. This will work out because you will be spraying a special liquid onto the porous area. After this, you will turn on a black light and then be able to see the fingerprints appear in purple! Be careful with the solution, because it's flammable! This will also stain your skin, so make sure you wear gloves and don't let it contact a surface you don't want stained. To mix the solution, you will combine both of the so...

How To: Make raw marinated mushrooms

Take some peeled and cleaned mushrooms and put them in a bowl. Coat them really well with some extra virgin olive oil. Mushrooms are very porous and they soak up a lot of what you put on them so you have to make sure that you use enough olive oil to be sure that they are well coated. Then gently use your hands to toss them in the bowl. Next coat them with some Tamari Soy Sauce and gently toss them in the bowl with your hands one more time. Before you eat them let them sit for up to 24 hours. ...

How To: Supreme a citrus fruit

To supreme a citrus fruit is to remove the fruit's fleshy sections from the skin, pith, membranes, and seeds. This creates glittery wedges that are the perfect addition to fruit salads and other delicious desserts. Check out this how to video to learn how to prepare these citrus-y segments with the supreme technique.

How To: Cut citrus segments

Citrus segments make refreshing additions to salads and desserts, but the bitter white pith and chewy membranes sometimes detract from the deliciousness. To make citrus segments -- sometimes called "supremes" -- the only tool needed is a sharp paring knife. Cut the top and bottom off the fruit, then carefully cut away the peel and pith, leaving as much of the fruit as possible.

How To: Install House Wrap

G'day, Knuckleheads, and welcome to Episode 20 of my Owner Builder Series! In this Episode, we look at installing the Wall Wrap which goes on before the cladding is installed. It's a vapour membrane that protects the frame and internal linings from moisture damage.

How To: Understand the hemoglobin & its role in the body

An in-depth explanation of the structure of the hemoglobin molecule, the process by which it binds with the oxygen in the lungs, how it dumps the same oxygen molecule at the appropriate location in the body and how carbon-dioxide gets attached to the hemoglobin molecule are the topics which the narrator in this video explains with diagrams and a few equations.

How To: Understand the structure/parts of the cell

In this video the author shows about the different parts of a biological cell. He intends to explain the parts of a cell by using a diagram and incrementally building different parts of the cell explaining them along the way. he starts with drawing the cellular membrane which is the boundary or outer cover of the cell. Now he starts with drawing the DNA which are also called as he genes of the cell. Now he draws and shows other parts of cell called eukaryotes, chromatin and also nucleus which...

How To: Turn eggs into bouncing balls

In this tutorial, we learn how to turn eggs into bouncing balls. You will need: hard boiled eggs, vinegar, and a jar to make these. First, fill your jar up with vinegar and then drop your egg inside of it. After this, let the egg sit inside of the jar for a couple of days. After this, take the egg out and peel the membrane of off the outside of it. Now, you will be able to use your egg to bounce off of anything. When peeled apart, the contents of the egg will be rubbery as well! This is an in...

How To: Cook BBQ ribs with a dry rub

In this video tutorial, viewers learn how to cook BBQ ribs. There are 3 different types of ribs. The 3 types are: country style ribs, baby back ribs and spare ribs. Flip the ribs over to the backside, where the bones are and cut off the membrane.Then brush the ribs with some oil and add some seasoning to add flavor to the ribs. Cut the ribs in half for easier handling and wrap it in plastic wrap. Leave it in the refrigerator for 6-8 hours. Cook the ribs at medium heat and use a grill to cook....

How To: Understand saltatory conduction in neurons

This video is a discourse about saltatory conduction in the neurons. According to the author, it begins with the opening of a gate on the membrane of one of the dendrites of a neuron, and positive charge enters through this gate. The positive charge spreads throughout the cell, and gets dissipated as it spreads, so that, by the time it reaches the Axon hillock of the neuron, it is left with very little potential. However, the potential which results from the simultaneous excitement of many de...

How To: Prepare for sushi and sashimi grade bluefin tuna

To prepare the tuna, start by cutting the jugular to bleed the tuna out. Cut right at the top of the gill plate and cut up toward the eyes. Do this on both sides of the tuna. Then, cut a circle around the anus to free up the guts. Go back to the gill plate and cut the membrane in the gut cavity on both sides and, with one swift pull, the head and guts come out of the tuna. Then, you will pack the core very tightly with ice to keep the core cool. It is now ready to go on the table for sushi.

How To: Trim and prepare a beef tenderloin for cooking

A beef tenderloin can come out dry and tough if not properly prepared. This how to video shows you how to prepare a whole beef tenderloin for smoking in the Weber Smokey Mountain Cooker. Watch and learn how simple it is to do. Start by removing the surface membranes, the fat and the strip of meat along the side of the tenderloin. Finish up by removing the silver skin which tends to make the meat curl when it cooks.

How To: Tell When It's Safe to Eat Around Moldy Food

It's always the snack you're most looking forward to that ends up being moldy when you open the fridge to grab it. Always. That slice of leftover pizza or chunk of cheese you've been thinking about all day? We've all been there. What separates us is how we choose to deal with it. Personally, I toss anything that has even the slightest hint of mold, but not everyone errs on the side of caution. Some people don't mind the risk and just cut off the green or fuzzy parts and eat the rest.

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