You never want to stop learning. Whether you're facing a career pivot or want to better understand the vocation you've chosen, there's always room for growth. The most successful workers are those who make education a lifelong pursuit.
A (harmless) explosion a day keeps the police away. Indulge your rambunctious little boy in some scientific fun by helping him build an overhead water rocket launcher, which shoots recycled plastic bottles.
This is a short video about collecting old or antique binoculars. This binocular video is helpful if you are interested in buying, selling, collecting or just learning about these old scientific instruments. This can help with all kinds of binoculars like Ross, Barr and Stroud, prismatic, or Galilean types.
Learn about the history and technology of batteries in this informative video, and learn how to make your own voltaic cells at home, along with other scientific experiments. Jeri Ellsworth demonstrates how and provides several informative facts about the history and technology about the battery.
Magically get a hardboiled egg into (and out of) a bottle, make a star using toothpicks and challenge someone in a brain teaser using wooden matches. Mr. G demonstrates how in this video tutorial and, for all the eager students whose brains are brimming with curiosity, explains the science behind it all.
Not only can you jailbreak your PS3, you can do it just by using a TI-84 silver edition scientific calculator! You'll need to download a simple app first, and this will certainly void your PS3 warranty, but if that's okay with you, here's how to do it!
Learn how to measure cooking ingredients. Some home cooks approach cooking as an art form, a splash of this, a dash of that, and soon each culinary creation is deliciously unique. Bakers are more likely to appreciate the scientific side of cooking, relying on the careful measuring of ingredients to ensure consistent results every time they prepare a recipe. To measure cooking ingredients, you'll need a glass measuring cup for liquids, and a dry measure for powders.
Try out this science experiment... watch this video tutorial to learn how to illustrate the scientific concept of conservation of mass. This is purely educational, and not as exciting as some other demonstrations, but this does clearly illustrate the concept of conservation of mass.
Dovid Krafchow, the author of Kabbalistic Tarot, explains the meaning behind the Mayan calendar according to Jewish knowledge and scientific investigation. Check out this video to learn how to understand the Mayan calendar.
This is an amazing, scientific, rise effect with just a candle, a cup, and a Coke. Anybody can do it, so why not?
Soap is an incredible thing and this how-to shows some of its incredible qualities. You'll need a plate, some whole mile, some food coloring, some Q-tips and some dish detergent. It's an explosion of color! Some very unusual things happen when you mix a little milk, food coloring, and a drop of liquid soap. Use the experiment to amaze your friends and uncover the scientific secrets of soap.
Join NASA (National Aeronautics and Space Administration) as they give the basics on the concepts of weight and balance as applied to aerospace. There's no better place to learn about aviation theory than NASA, the United States government's most infamous agency--the powerhouse of space exploration.
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.
Ever watch a cheesy movie and say "That monster is so FAKE!" but not really understand why? Well monstrous monsters are governed by a little biological rule called the Square-Cube Law, a scientific term combining math, anatomy and physics into one educational tool to recognize theatrical baloney when you see it. Just watch this video to see the explanation of the Cube-Square Rule, how it works and its ramifications for our favorite B-Movie pet monsters.
The factorial of a number n can be defined as the product of all positive integers that are greater than 0 but less than or equal to n.
Every gal has her trouble areas, but it seems that most girls cite their belly and butt as the hardest areas to tone. After all, scientific studies have shown that these areas are the first place to gain weight and the last place that gets smaller when you're exercising to lose weight. Sad but true facts.
In this fascinating "how to" video, you will see how a simple process creates the illusion of ice that is burning. Only a few items are needed to enact this scientific experiment. As the narrator describes, "Calcium carbide reacts with water to form acetylene gas." To illustrate, the video shows a bowl of ice cubes, to which the special ingredient is added. As the ice melts into water, it reacts with the calcium carbide, forming the high flammable acetylene gas, which is often used in welding...
This video describes how to perform a three balloon science experiment which is a good way for children to learn scientific principles and could make a good science project for school. In this video one will learn key elements of each project and the logic behind the fun. For example in the first experiment one learns about air pressure and how changes from hot to cold cause amazing effects. Overall this video is simple and useful for anyone who would like to teach, entertain or help children...
In this human anatomy video tutorial, you learn how to dissect a human cadaver to get a better look at the nasal cavity and sinuses. You'll see the paranasal, which is alongside or near the nose, and the paranasal sinuses are the mucosa-lined air cavities in the bones of the skull, communicating with the nasal cavity.
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.
To make this origami SST paper airplane, begin with a square. The origami SST (supersonic transport) was designed by Dr. James Sakota. The plane was first featured in the 1960's book The Great International Paper Airplane Book, a documentation of the Scientific American first International Paper Airplane Competition. It won first place for origami/nonprofessional. This plane flies excellently in a fast, long distance glide! Learn how to make the origami SST paper airplane by watching this ins...
When a number is expressed in the form of x multiplied by 10^y such that, x < 10 and y is an integer, the number is said to be in standard form. Standard form of expressing numbers finds its use in scientific and statistical fields. This video demostrates how to express, as well as perform basic mathematical operations namely, addition/subtraction, multiplication and division of numbers in the standard form using four examples/mathematical problems. The first two examples demostrate multiplic...
Probability computation is a complex process and even using a calculator can be difficult. But normal probability calculations can be performed quickly with the help of calculator once you know how to use it. So when you have to calculate a probability from a normal distribution you can use the functions on your scientific calculator. You can use the normal CDF function from you calculator to compute the area under a normal curve. The function requires lower band and upper band values, the me...
This a video tutorial that is showing its audience how to mix liquid glow stick colors in order to make a white light. The first step is to gather your supplies. To complete this scientific experiment you will need to get a few different glow sticks, preferably red, blue, and green. The next step is to turn all of your glow sticks on. The third step is to cut open the glow sticks and add them to separate cups. Next you can mix the green and the blue light together. Then finally add the red li...
Learn how to cheat on a calculator test with a calculator in simple steps. You will need: a scientific calculator, a ruler and a small paper. 1. First remove the cover of your calculator and measure its length and width using the ruler. 2. Now cut a piece of paper with the exact measurements taken from the cover. 3. Write all you need on the paper and fix it in the cover carefully. 4. Make sure the paper does not fall out and then put the cover to the back of your calculator. 5. Finally test ...
If you have a fossil, you can tell how old it is by the carbon 14 dating method. This is a formula which helps you to date a fossil by its carbon. If a fossil contains 60% of its original carbon, how old is the fossil? The half life of carbon 14 is 5600 years. That means this is how long it takes for half the nuclei to decay. After 5600 years, if we start with a gram, we end up with half a gram. This rather complex formula shows you how to solve this puzzle using accepted scientific methods.
In this video from Socoolscienceshow, Crazy Chris explains to us how magicians make things disappear. For this he uses a plate, cup, and a napkin. You cover the cup and plate with a napkin. He removes the napkin with the cup and shows that he taped the cup to the bottom of the plate so they are both removed at the same time. To maintain the look of the cup in that napkin when it's removed he shows that he trace the cup onto some construction paper cut it out, and tape it to the napkin. Then h...
In this video tutorial the author shows how to use the Cosine Law. He shows how to find an angle of a triangle where he know all the sides of a triangle, using the cosine Law. He uses a lower case letter to designate a side and a capital letter to designate an angel apposite to that side. He gives the formula for the cosine law using a triangle as an example. Now he goes on and demonstrates how to use a scientific calculate. He shows how to use the degree mode in the calculator to solve these...
The Five Minute Project crew is back, and bringing you six fresh projects sponsored by Craftsman. Break out the tools and protective eyewear and brace yourself for the best how-to videos a DIY-er could ask for. Learn to make Geek-Chic Cuff Links, a Cereal Box Spectrometer and more, all in Five Minutes Time!
NASA has invented the T-RAD Device, a.k.a. Goo Gun. Astronauts aboard the STS-120 will test the effectiveness of the pre-ceramic polymer in its ability to repair damaged shuttle tiles. To make connections to the mission, in this video tutorial, Dr. Diana teaches you how to make your own silly putty, also a polymer, at home.
Want to know what the insides of a cow look like? Well, go no further... these video tutorials will show you the anatomy of a cow reproductive tract, which is suspended by the broad ligament, which has three component parts; the mesometrium (which holds the uterine horns), the mesovarium (which holds the ovary), and the mesosalpinx (which holds the oviduct of the female cow.
Not sure what to do now that your kids are gone? Is the house feeling eerily quiet and empty? Check out this video and grab a few tips on how to turn 'empty nest syndrome' into an opportunity for some precious 'me time'. In no time at all, you will be adjusting into your new life without the kids around.
Welcome back, my greenhorn hackers! Digital forensics and hacking are complementary disciplines. The better you are at digital forensics, the better hacker you are, and the better hacker you are, the better you are digital forensics. Unfortunately, few people in either profession cross these discipline lines.
Welcome back, my amateur hackers! Many of you here are new to hacking. If so, I strongly recommend that each of you set up a "laboratory" to practice your hacks. Just like any discipline, you need to practice, practice, and practice some more before you take it out to the real world.
At one time or another, every parent has thought about taking off the belt, but that's frowned upon in our current society, perhaps even illegal. Even using you hand could be too harsh for the child's sake, but there are ways to get your unruly tot under control. Toddlers are often headed for trouble, but you can steer them in the right direction without spanking.
Toddlers generally begin to bite between 9 months and 1 year. First of all they don't intend any harm when they bite. They don't know that biting is painful. The best way to deal with it is to try and keep your body away from the baby so that he can't bite you. You should be able to anticipate when the baby is going to bite you. When breastfeeding the best way to get him to let go is to pull him into the breast so that his mouth and nose are covered and that will keep him from catching his br...
Dropping out of high school doesn’t have to mean the end of your educational career. You can earn a General Education Development diploma, also known as a GED. In this video, learn about the process needed, step-by-step, to get your GED.
Looking to create a savings account? Once you see how much you can save when you spend only on needs rather than wants, you may never go back to frivolous shopping. In this video, ways to stop spending so much money are gone over.
Not sticking to your New Year's resolution of finally getting rid of that spare tire? Trade in those love handles for a slender waistline by following these tips starting today!
Thinking it's time to give up the juice? If your need to drink has become a problem, quit. This lifestyle change requires planning and ferocious self-discipline, but everyone has it in them.
