Fluorescent dye can be a great addition for decorating around the house for Halloween, especially for a haunted one. Creating your own fluorescent dye is a simple experiment, as long as you've got the proper chemicals and safety gear. Nurd Rage details the chemical process of creating your own fluorescein below.
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.
In this video, we learn how to play "Lazy Eye" by Silversun Pickups on guitar. This is a riff based song, so you will need to learn how to use a lot of riffs to play it. First, play the open 11 and open 9 chords, which are going to be the most common in the entire song. The riffs are structured as two measures each with four beats. Each should be almost identical, so play it out to see if you have the sound correct while you are playing. Continue to play the song all the way through, keeping ...
This video tutorial is in the Music & Instruments category which will show you how to sing octave and unison. Unison singing is two or more people singing on the same note. The singing has to be in sync. It is important to make sure that the phrasing and the lines are together. Also the tones should be identical. One should not be too loud or overbearing. Octave singing is like unison singing except for the fact that one person will be above or below the other person in terms of tones and not...
In this clip, learn all about prosopagnosia, otherwise known as "face blindness". This condition is rare and occurs at different levels of severity, usually as the result of autism or brain damage. Recently, Amanda Green graduated from high school in Minnesota despite her inability to remember or recognize people.
This video is about how to make duct tape flip flops. For this you need cardboard, scissors, and three different colored tapes. Follow a few easy steps: cut two identical slipper shapes out of cardboard. Paste the first colored tape on the cut pieces. Fold second colored tape three times to make it thinner. With the help of the scissors create a hole and pass the second colored tape through it. Paste the tape at the back. With the last tape, strengthen the joints above the hole.
This video shows you how to make a crunchy shrimp sushi roll. The first step is to roll out the rise of a stick roller. You then lay seaweed down over the rice and add the type of meat of your choice to the roll. You then use the roller to compress all of the content together correctly. You then cut the roll into 16 identical pieces to complete the procedure. This instructor has many other videos on similar ways to make this type of sushi.
This is origami, but it's more of a work of art. A perfect 3D mathematical kusudama, which is created by sewing multiple identical pyramidal units together to form a 3D Japanese paper model.
Timing your cooking is everything. And if you happen to be a mom who works full time and then flies back home to prepare dinner for your family, then making sure you hard boil your eggs for five minutes while you bake your pie for half an hour can easily turn into a burnt mess if you're not careful.
In this tutorial, we learn how to determine if lines are parallel or perpendicular. You will be given two straight line equations. First, remember that parallel lines have equal slope, identical to each other. Perpendicular lines have negative reciprocal slopes. For example, 2/3 and -3/2 would be a perpendicular line. If you think of parallel lines, then you can graph them to see what they look like when written down. Then, graph the other lines to see what they look like as well. Once you un...
In this tutorial, we learn how to knife someone in the face with film effects & tricks. This effect is mostly done in the camera and not in computer software. First, get two identical knives and a hat you don't mind ruining. Then, remove the blade from one of the knives and fix it to the hat. Once you have the knife set up, put your actors in place. When you do this part, use caution to make sure you don't throw the knife at anyone. Throw this into the air, then take the shot to the person wi...
In order to make a neoprene necklace, you will need the following: neoprene, scissors, end caps, clasps, glue, and 2 pairs of pliers.
In this tutorial, Laurie Lee-Partner teaches us how to renew a US passport. First, you can only renew your passport if you have the current one and it expired less than five days ago. You will first need government form ds-82 and remember to sign it in black or blue ink, then send it in. Next, you will have to send in your passport that has already expired or is going to expire. Next, you will need two identical passport photos that have been taken in the last six months. They must be in colo...
In order to combine like terms, you need to look at the variables. Terms can only be combined if the variables are all identical. The first thing that you would have to do is look for matching variables. In the example, x + 2x5 + y2 - 9x - 2x5 + 5y2, you should try to see which ones match. Then, group them together. Match the x's with the x's and the y's with y's. Therefore x - 9x = - 8x. 2x5 - 2x5 = 0. Y2 + 5y2 = 6y2.
We are shown by a nursery manager how to grow Paper White Narcissus. While not hardy outdoors they are simple to grown indoors. We are shown how to grow in a vase or pot. For the vase, pebbles are placed on the bottom then about two inches of water. The bulbs are put tips up roots down, then a little more pebbles on top. The potted version is filled with a moist soil and water mixture. The bulbs are placed identical with soil lightly on top. With the pot a flowering support structure is place...
In this video the instructor shows how to multiply and write rational expressions in lowest terms. The fist thing you need to do is cancel out the common factors in the numerator and the denominator. You can cancel a term in the top with a term in the bottom even if they are diagonal as long as one is in numerator and the other is in the denominator. After cancellation if you have a term in numerator and an identical term in the denominator but with opposite signs, then pull out the negative ...
The box requires 2 6"x6" sheets of paper in 12 colors, that is 24 sheets in total, as well as one 6.25"x6.25" and one 6.5"x6.5" piece of paper, both preferably of the same color. Construction will also require some paper glue at certain points. The construction of the box is sectional; there is an outer box, with the inside "concertina" mechanism formed from 12 identical units glued together. The sectional nature of the construction would lend itself well to people working in groups in a clas...
Many sites do not use any fancy Content Managment System (CMS) to generate their pages, they are just just good ol' static HTML content. A site for your grandmothers pie baking business probably only has a few pages, perhaps a homepage, about page, and contact page. Each of these pages has different main content, but much of it stays exactly the same, like the header, navigation, and footer. Think of these sections as "modules" that you can easily use PHP to insert into the page. This way, ma...
Eight days ago, Apple pushed out iOS 12.3 public beta 4 for anyone who wants to try it out. Now, there's a new version, iOS 12.3 public beta 5, released May 7, less than an hour after the developer software update. Just like it's developer version, the fifth iOS 12.3 beta for the public is a simple update with seemingly under-the-hood changes only.
The best go-to method for reducing your risk of infection is to wash your hands. Next time you reach for the soap, here is some news you can use.
It's really easy to take lazy route and purchase fire starters at a grocery or hardware store to aid you in creating campfires, but storebought fire starters tend to have massive amounts of environment polluting chemicals and toxins that you probably shouldn't be anywhere near.
Head lice can be a nasty, unwelcome visitor in your life. And if you have children, you're likely to be confronted with an infestation sooner or later. Dr. Su Laurent explains that getting rid of head lice can be a tricky undertaking, but the most important thing is to be persistent. You'll need to wash the hair with the latest lice treatment available, as the lice may adapt to chemicals from year to year. It's very important to follow up this treatment at least one more time, seven days late...
Watch this science video tutorial from Nurd Rage on how to make sodium silicate from drain cleaner and gel beads with Dr. Lithium.
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties.
You can’t change the size of your pores, but you can make them look a lot smaller. You Will Need
Wax is one of those material that you use all of the time that is also nearly impossible to get out of clothes without the right chemicals. Watch this video to learn the steps your need to get wax stains out of clothes.
People used to bring poison into their homes willy-nilly, but now that we realize how bad most household pest-killers and other chemicals are natural ways are becoming more popular. This video will show you how to kill bugs in your home without resorting to poison that could hurt your children or pets.
Check out this video from Chemical Reaction Tutorials (CRTutorials). If you love filmmaking, prop making, editing and everything else that goes along with making movies, then you'll want to see what Adam has to say about teleportation.
Check out this video from Chemical Reaction Tutorials (CRTutorials). If you love filmmaking, prop making, editing and everything else that goes along with making movies, then you'll want to see what Adam has to say about hand effects.
Check out this video from Chemical Reaction Tutorials (CRTutorials). If you love filmmaking, prop making, editing and everything else that goes along with making movies, then you'll want to see what Adam has to say about axes.
Check out this video from Chemical Reaction Tutorials (CRTutorials). If you love filmmaking, prop making, editing and everything else that goes along with making movies, then you'll want to see what Adam has to say about cloning.
Learn how you can clean your bathroom without chemicals. Just use white vinegar and baking soda and a little elbow grease and you can get that bathroom spotless. Watch this how to video and you can clean your whole bathroom with all natural products you find in your pantry.
Reduce the stress and complications of castration on both farmers and cattle. The Callicrate Bander is a non-surgical and non-chemical way to castrate. This instructional video shows the simple steps for how to castrate livestock with Callicrate Bander, and how to keep the animals healthy and free from tetanus.
It's summertime and blockbuster films are everywhere! In anticipation of the new Dark Night movie, Erik is showing you how to recreate some serious chemical burns on your face! With the help of this tutorial video, you will look just like Harvey Dent aka Two Face!
Check out this video to learn how to fix a clogged shower or tub drain. This is an alternative to going to the store and buying chemicals.
Most shampoos and conditioners contain chemicals that are counter productive in your quest to grow longer, healthier hair. Learn a natural alternative to washing your hair.
Mr. G plays with chemicals and fire (what a surprise), for a really cool demonstration. An experiment you'll want to try, and probably can try immediately, as all materials (vinegar and baking soda) are likely in your house already. Exothermic reaction and gas displacement at its best!
Learn how to remove pet stains and odors quickly and easily so you no longer have to worry about occasional accidents. These are the items you are going to need: some clean old towels, paper towels,
Sulfuric acid is mixed with sugar, which is attacked by the acid. The final products are carbon, water vapor, and sulfur dioxide gas.
Today we show you an easy way to do a Glycolic Acid Peel at Home! Doing a Glycolic Acid Peel is So Easy a Guy Can Do It!
