Electroluminescent substances have become more and more popular lately in all kinds of projects, from toy glasses to EQ t-shirts. They allow you to create incredibly thin circuits that can be silkscreened onto a clear flat substance. Watch this video to learn how to layer circuits and EL wire and ink to make thin, flexible light-up displays like the one inthe video.
In this home-science video tutorial, we learn how to test an organic substance for the presence of starch. For all of the details, including step-by-step instructions, and to get started testing for the presence of starch yourself, take a look.
The first problem that is show is exponential decay. First you will need to create a table with hours and substance left. The next step is to find the trend by noting that we are left with a certain percentage of the substance. One you have the trend you will use this to calculate the amount of substance left in said hours, in this case 6 hours. The following example shows you how to solve exponential growth. It is essentially the same except for the fact that you will be increasing, so inste...
Students show how mercury thiocyanide or "rock from mars" burns. First and foremost, make sure you are outdoors and with a considerably large space. Spread a non-flammable material over the space you decide to work on and place a small fragment of the mercury thiocyanide in the center. Keeping a respectable distance from the "rock" touch the "rock" with a lighted match. Watch as a substance oozes out from the rock. Make sure that the process has ended or that no movement can be seen from the ...
Here is the perfect recipe for that childhood fun gooey substance. It seems everyone tries but get this wrong? I have found the perfect proportions. So no more glue balls. This isn't slime. This video is my recipe for making a silly putt... More»y like substance. I am a chemist and it works perfectly. It is a polyvinyl acetate polymer. Metric measurements 25mL glue, 20mL water, 15mL Borax Solution No matter how many times I do this, I never get bored making it. It acts like snot but it isn't ...
Already a powerhouse for its graphic design tools, Adobe is making a run at the 3D content creation realm dominated by Unity and Epic Games by acquiring software maker Allegorithmic.
Oobleck, a word coined from the Dr. Seuss book "Bartholomew and the Oobleck," has contemporarily come to define the substance created from mixing cornstarch and water. This mixture is notable for its dilatant properties, and as an inexpensive and non-toxic Newtonian fluid. While seemingly liquid, under pressure, the substance reacts as a solid. Gentle treatment, however, will allow the material to remain in its fluid state. More simply put, this sh*t is crazy.
When it comes to trimming your dog’s toenails, there are several instruments you can use. In this video, Patrice introduces you to the toenail clipper and the toenail grinder. To begin trimming your dog’s nails, pull back the hair surrounding the toenails so you can get a better look at the nails. Then separate the toes so you can work with one toe at a time. Using a toenail clipper, cut the nail enough to where you can see the jelly-like substance. You will know when you haven’t cut en...
This video illustrates how to make napalm. You will need a petri dish, gasoline, and styrofoam to create napalm. Combining the styrofoam and gasoline in a petri dish you allow the styrofoam to dissolve and become a semi-solid substance. It will have the consistency of chewing gum and it will be highly flammable. This substance will be sticky and if lit it should be lit outside and at a distance from anyone as it will produce a gas that is toxic.
On this episode of Scientific Tuesdays, Dylan shows you how to create a non-Newtonian fluid using corn starch and a little water. A non-Newtonian fluid is any fluid that does not follow the laws of physics.
Just about any electroluminescent substance is cool but rather expensive if you buy it at the shops. If you need some cheap EL ink, watch this video to learn how to make blue EL powder out of cheap, easy-to-make ZnS green glow powder.
Glowing substances have always held a powerful appeal to people, and making new ones can be a lucrative business. If you need some glow powder for a project of yours, watch this video to learn how to make DIY glow-in-the-dark powder out of normal household chemicals.
Triboluminescence is the quality that makes a substance emit light when you crush, smash, hit, or otherwise break it's molecular bonds. If you want some triboluminescent (smash-glow) crystals, watch this video to learn how to make some out of a battery, glowpaint, and fire.
In case of a natural disaster, computer networks are often disabled, rendering the record keeping at most institutions useless. It's important that you make a financial first aid kit to ensure that you are able to get by and keep track of your personal information after a hurricane or fire. This video will show you what you should put in your financial first aid kit, which you should go make right now.
snow mold occurs in round patches of grass in the lawn. The patches contain a fussy substance (the mold), that appears in grey or pink; the most dangerous of the two. Mold is formed whenever a lot of snow is left on the lawn for a long period of time, this causes the mold to grow underneath. Late fertilization with a lot of nitrogen promotes mold. Dead grass or thatch can cause mold to develop. Gently raking allows airflow into the grass and promotes new grass growth. The putting down of gras...
In this episode of Science Theater Dr. Carlson helps you understand the concept behind Density and how it relates to Mass and volume and how to calculate the Density of a substance if its Mass and Volume are known. The Density of various metals is demonstrated using aluminum, tin, zinc, lead and copper of the same mass but different sizes. The easiest way to measure the density of a substance is also mentioned. Next, Dr. Carlson measures his own density using a scale and a bathtub.
We all want to spic and span our kitchen countertops, our tile floors, and our bathrooms. But for the most part we can bet you've been unwittingly using storebought detergent cleaners or bleach. While these cleaners are in fact excellent at removing grime and buffing your dirty floors to a Midas touch perfection, they also come filled to the brim with known cancer-causing agents, synthetic chemicals, and other gnarly, hard to pronounce crap.
In this two part episode, Jennifer uses nursery rhymes to develop a sense of rhythm in the English language. This is great for all levels of students learning English as a second language (ESL).
How to apply makeup for a natural, youthful look; get professional tips and advice on beauty makeup and women's cosmetics in this free instructional video series.
Refrigerant is the stuff that makes your A/C in your car so good at turning hot air to cold. Like almost any substance you fill part of your car with, it needs to be replaced and refilled every so often. Watch this video to learn how to bleed your air conditioning system before filling, then how to fill it with new refrigerant.
The bride should hands down be the most beautiful and breathtaking woman at her wedding. That's a lot of pressure to look good (it's been proven that approximately 40% of brides diet and exercise more before their wedding), but if you're already putting in so much effort toning up your body, make your life a little easier in the makeup arena by checking out this video.
In this tutorial, you'll see how to rough out a natural edge bowl with a Ci1 Easy Rougher (using a suboptimal piece of wood). The wood used in the tutorial is "shinoki," which is a kind of oak, and the lathe is a Nova DVR 3000 wired for 200V. Watch this video to get started roughing out your own natural edge bowl.
Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science.
In this two part episode, Jennifer shows you how to develop your awareness of the natural rhythm in English. Learn to pause naturally by grouping your words into thoughts, also called thought groups. This is great for all levels of students learning English as a second language (ESL).
Looking for a guide on how to use Photoshop's natural media brushes? Whether you're new to Adobe's Creative Suite or a seasoned graphic design professional after a general overview of CS5's most vital new features, you're sure to be well served by this video tutorial from the folks at PhotoshopCafe. In it, you'll learn how to use all Adobe Photoshop CS5's natural media brushes.
If you're looking for some natural dog food recipes or homemade dog food, this recipe from the Natural Pet Food Cookbook is a great start. Chef Jason Hill of Chef Tips puts Bandit's Beef Stew to the test, and this dog food recipe was approved with enthusiasm by his family's Shih Tzu puppy, Sugar. This recipe can be prepared as an organic dog food with the right ingredients. Just choose canned organic vegetables when preparing this meal. It's also a human grade dog food, as Chef Jason Hill att...
In this tutorial, you'll learn how to create Jello-like title text and logos using RealFlow. Whether you're new to RealFlow's popular fluids and body modeling software or are just looking to get better acquainted with the application its various features and functions, you're sure to enjoy this free video software tutorial. For more information, and to get started using this trick in your own RealFlow projects, watch this 3D modeler's guide.
In this video, Elizabeth Gleeson shows you how to make a super cheap and easy wall decal using contact paper from your local supermarket or WalMart. This is a great way to save money and get creative while adding style and substance to your home.
The video described here from [free math tutoring Freemathtutoring] teaches how to plot natural number on a number line in different situations. First, the author defines natural numbers, integers and real numbers. He then teaches different methods on how to plot natural numbers on a number line. The most important fact to remember is that natural numbers are greater than 0; they do not include negative numbers. Like wise, he explains different situations to plot natural numbers on a number l...
Celebrate the change of the season with this fall inspired eye look using Heavenly Naturals Cosmetics Fall Collection. You will need Heavenly Naturals eyeshadow in Romantic Notion and Sleeping Beauty on the lid, Heavenly Naturals eyeshadow in Furious in the crease, Heavenly Naturals Cherub as highlight, MAC Coffee Kohl liner smudged on upper lashline and in waterline, Blushin 11 on cheeks, and MAC Pro Long Wear in Brown Boss on lips. Watch this how to video and you will be able to create a fe...
This week Kim Hall, a teacher at the EtsyLabs and an Etsy Seller (nottene), came by to show her technique for dyeing natural fabric with organic ingredients. Kim has worked with many different dyeing and printing methods. If you've always wanted to dye your own fabrics or yarn, this is a great video to get you started. Watch this video tutorial and learn how to use cabbage, onion, or tumeric to make a natural fabric or yarn dye.
Redstone is a pretty versatile substance in Minecraft. You can use it to rig up explosions, set timers and conduct electricity to open doors and make traps. This tutorial is a basic primer on everything redstone you can find in Minecraft.
This tutorial won't necessarily work for multiplayer mode, but you can set up a hack in Minecraft that will let you instantly create a block of whatever substance you are trying to get. This is a very easy mod that anyone can do.
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to determine the empircal and molecular formulas of a substance given percent composition. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
Ever wanted to know how to smell good naturally with natural elements? You can save the earth without offending those around you when you go au natural.
Learn how to primitively dry meat to make jerky for use in long term wilderness survival. You cannot always eat fresh meat. Drying meat into jerky is also good for traveling light as it dehydrates it into a lighter substance. Making jerky is also a cool thing to do while on long term hunting expeditions or safari.
Stuff veal to add moisture and substance to your meal. Veal should be cooked more like poultry than beef. Make your favorite stuffing and allow it to cool before addressing the veal. Be careful not to overstuff the veal breast. Finally, tie it shut with cooking twine, season and cook.
He gives you the lowdown on using your diaphragm to burp really loud with no soda or other substances. Just air. Use this as inspiration for one of your April Fools Day pranks!
Men and makeup have long had an awkward relationship. If you're man enough to admit that makeup would probably make you better looking, or want the man in your life to come to that conclusion, watch this video for a guide from the illustrious web beauty guru Michelle Phan on how to apply subtle, natural-looking makeup on a guy.
Starting a fire is one of the most important things you can do in a survival situation, but doing so is seldom as easy as you'd like. This video will teach you all sorts of ways to light fires, including making firestarters out of cotton balls and petroleum jelly, using natural tinder, and using the old spinning stick and string method.
