Iodine Iodine Search Results

How To: Make crystal iodine

MAKE brings the do-it-yourself mindset to all the technology in your life. Make Magazine celebrates your right to tweak, hack, and bend any technology to your own will. In this tutorial, Robert Bruce Thompson shows you how to make crystal iodine. As Thompson says in the video, crystal iodine is currently a schedule one compound, and in order to buy you have to fill out a lot of paperwork and you'll end up on a DEA list. This tutorial gets you around that, but proceed carefully.

How To: Make iodine easily

In this video, we learn how to make iodine easily. You will need potassium iodine and sulfuric acid to make this. First, add the acid into the potassium iodine slowly. After you add in each part, swirl the beaker slowly so it gets mixed together. After you have added in all of the potassium, you will place this into a beaker filled with ice water while you add in more, because the mixture gets really hot. When finished, you will end up with a mixture that is iodine and nothing else. Fill with...

Classic Chemistry: Colorize Colorless Liquids with "Black" Magic, AKA the Iodine Clock Reaction

Want to make boring old colorless water brighten up on command? Well, you can control the color of water with this little magic trick. Actually, it's not really magic, but a classic science experiment known commonly as the iodine clock reaction, which uses the reactions between water and chemicals to instantly colorize water, seemingly by command. You can use different colorless chemicals to produce different colors, and you can even make the color vanish to make the water clear again.

How To: Reveal latent fingerprints on paper & other surfaces

In this tutorial, we learn how to reveal latent fingerprints on paper & other surfaces. The item you will need to do this is crystal iodine and plastic sheeting to protect your work surface. Place your specimen into a plastic container with the iodine, then put the top on and let sit, placing your hand under to warm it up. Within a few minutes you will see a violet color vaporizing in the container. When finished, you will be able to take out your specimen and see the fingerprints that are al...

How To: Take an arterial blood gas sample

This medical how to video demonstrates how to take an arterial blood gas sample. The purpose or arterial gas sampling is to assess the patient's respiratory status as well as the acid/base balance in their blood. To perform this medical procedure you will need the following instruments: protective eye wear, gloves, alcohol, iodine, arterial blood gas sampling kit, gauze and a bag of ice. Please not that this video is intended for medical professionals only.

How To: Purify water 3 different ways

Purify water 3 different waysThere are three water purification methods demonstrated: Chlor floc tablets, 2% tincture of iodine and a MSR hand filter.Gather water into your plastic bottle. Add one chlor floc tablet to one liter of water. Close the top and shake the bottle for one minute. Wait seven to ten minutes. The floculation agent in the tablet takes the dirt out of the water so that it can be separated. Strain the water using a bandana over the cup to trap all loose sediment. The water ...

How To: Make a dye-sensitized solar cell with titanium dioxide and anthocyanin

Discover the power of raspberries! Literally. In this NurdRage science video, learn how some crushed raspberries and some titanium dioxide (TiO2) can create a powered dye-sensitized solar cell. Inside a raspberry is something called anthocyanin, which is a flavonoid pigment. Commercially purchased solar cells are way more powerful than this DIY solar cell, but with a little improvement, who knows. Nurd Rage also lets you know how this works.

How To: Fire up your metabolism

This video focuses on strategies you can use to boost your metabolism--one-step needed in order to lose belly fat. Obtaining a faster metabolism will train your body to burn more calories throughout the day. The first step to boost your metabolism is through strength training, which means developing leaner muscle mass. This will result in long-term investment for caloric burning. The second step involves exercising in the morning; this will help you burn calories more easily throughout the da...

How To: Milk your farm cow

Veterinarian Mark Lopez of Wholesome Dairy Farms demonstrates how to milk a cow. Use a teat dip to wet the teats. Then, massage in the fluid so it loosens up the surface dirt and kills bacteria. Stimulate the teat end with your fingers. Next pre-strip the cow by gently pulling on the teat and mimicking the suckling action of a calf. Let the iodine teat dip to sit on the udder. When the cow squirts milk out of the teat, it means that she is stimulated and comfortable. Take a clean towel and wi...

How To: Prepare a survival kit

This video shows you how to make a survival kit: i.e. which things to gather together to make a survival kit. This one fits in the palm of your hand. For this kit, you will need the following: a small cloth bag. It can be used to filter sediment out of water. It can also be used to make a patch in clothing.

How To: Use a Neti pot for beginners

Jack is showing us upon request how to use a Neti Pot. She finds half of an eight of a teaspoon is the amount of salt that she needs. Her neti pot is a little plastic neti pot, but there are many different kinds including ceramic. You want to use non-iodized salt, you do not want iodine although she does not know why. She then puts the neti pot in her nose, and lets the water run in her nose and out her opposite nostril. You would want to use a full neti pot for each side. Neti pots can be us...

How To: Say "strawberry" in Polish

There are many health benefits when eating strawberries. They are an excellent source of Vitamin c, manganese, dietary fiber, and iodine. Learn the words of your favorite fruits & vegetables with help from these short Learn Polish videos. In this language instructional, learn how to pronounce & say the word "strawberry".

How To: Do the Master Cleanse detox diet

This video tutorial will take you through all of the necessary steps of the Master Cleanse. The Master Cleanse is a fast that has been around for over 60 years. Created by Stanley Burroughs, the diet is based on the idea that we are constantly putting toxins into our systems and need to periodically flush them out.

Ingredients 101: How to Salt Your Food Like the Pros

In order to make your food taste good, your favorite restaurant is most likely using way more salt than you think they are (among other pro secrets). Which is why when you ask just about any professional cook what the biggest problem with most home-cooked meals are, they almost always answer that they're "undersalted" or "underseasoned." (In cooking lingo, to "season" food means to salt it.)

How To: Make a coal burned container

John Campbell shows you how to make an all natural bowl with spout using hot coals to burn the desired shape into a block of wood. First you'll need to make a straw from a cattail stock by burning through the center with a hot coat hanger. John next demonstrates how to use this straw and some hot coals placed on the wood to burn the shape of a bowl and spout into the block. Finally, John uses a stone to sand the bowl down and remove the charcoal leaving a clean wooden container. The final res...

How To: Find molar mass

It’s time for science. You are able to calculate the molar mass for a compound using the periodic table and the amount of compound involved. You might need to know this in your everyday life but you will definitely need this in a chemistry class.

Put Down the Ointment: Topical Antibacterials Totally Disrupt Your Skin Microbiome

The next time you suffer a cut or abrasion, think twice before you reach for the Neosporin. It's time, and mom, tested — you get a cut, you wash it carefully, then apply some triple-threat antimicrobial ointment. You may or may not slap on a band-aid. We won't cover it here, but so that you know, covering the wound with a sterile dressing or band-aid is a good idea.

How To: Treat blisters

If you’re a dancer, athlete or just breaking in a new pair of shoes you know that blister can add pain and discomfort long after they’re formed. By keeping a blister sterile and away from further friction you can get your blister to heal quickly.

How To: Purify Urine for Drinking with an Emergency Solar Still

It’s called Urophagia—the art of consuming urine. There could be any number of reasons for having the desire to drink your own urine (or somebody else’s). There’s the so-called term “urine therapy,” which uses human urine as an alternative medicine. In urine therapy, or uropathy, it’s used therapeutically for various health, healing, and cosmetic purposes. There’s also those people who drink urine as sexual stimulation, where they want to share every part of each other. And then there’s the o...

DIY Scientists Beware: When NOT to Use Household Chemicals for Your Projects

The only thing better than successfully pulling off a new experiment is doing it with household materials. You get to laugh in conceit as professional scientists everywhere spend all their grant money on the same project you just accomplished with some under-the-sink chemicals! However, there are times when DIY gets dangerous. Some household chemicals are not pure enough to use and some are just pure dangerous. Let's take a look at two problems I have encountered in the course of mad sciencing.

How To: Make Invisible Ink

Need to pass along an important message on paper without having it accidentally discovered by your archenemy? Using very common household products, you can easily whip up an invisible ink recipe and write out your secret message with the solution. All the recipient needs to do is heat up the paper using a stovetop of light bulb, or brush the surface of the paper with a simple iodine mixture to read the message.

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