Science Daily Search Results

How To: Make a homemade stirling engine

Are you looking to build a cool home science experiement? Why not try out a Stirling engine? Wait, what IS a stirling engine? Well... a Stirling engine is a heat engine operating by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work. This project was made from parts around the house and you should be able to do the same. This is a great project to explain how gears work,...

How To: Make a retro ray gun prop for film or costumes

It's funny how unevenly the real world keeps pace with science fiction. Smartphones have capabilities that Gene Roddenberry never imagine a portable device could have, but guns still use tiny powder cartridges to launch hunks of metal at things. The phasers, ray guns, and blasters of Star Wars, Star Trek, and other sci-fi works have yet to appear. Don't let that hold you back! This video will show you how to make a cool retro ray gun prop that you can use with a Halloween costume or in a film...

How To: Organize Your Home with Kids

One of the most difficult things about owning a home is being consistent with how you organize things around the house. Some have perfected and see it as a science, others have a hard time putting things in the right place and that can lead to confusion. When you have kids, organizing your home is especially important since nobody wants a cluttered home with unsafe items laying about. This tutorial shows you how to organize your home with kids. Enjoy!

How To: Make 'frog skin' or 'gak'

Chris Giorni, Mr. Science with Tree Frog Treks, demonstrates how to make simulated frog skin. To make the simulated frog skin, you will need glue, water, borax laundry powder and food coloring. First, add a pinch of the powdered borax to water and dye it green using the food coloring. Next, water down the glue and place it on a plate. Add the borax solution to the plate. Mix the compound with your fingers. It will quickly form a long chain polymer or sticky frog skin. Frogs breathe through th...

How To: Make blobs in a bottle with a Lava Lamp effect

The World's Easiest Lava Lamp! This is an easy, fun science activity that is great for any age. In fact, our video crew ended up taking the extra bottles home to show their friends. It is also a great demonstration of liquid density, the release of gases in a chemical reaction, acids and bases, intermolecular polarity, and well, just plain science coolness.

How To: Determine math proportions with the Square-Cube Law

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.

How To: Add and subtract complex numbers

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find real and imaginary parts of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Divide complex numbers

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Use imaginary numbers and quadratic equations

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Write the square root of a negative complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Multiply complex numbers

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Represent complex numbers with the Argand Diagram

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find the complex conjugate of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Calculate the modulus and argument of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find the polar form of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Fold and fly a tumblewing walkalong glider

The science-fiction author, Arthur C. Clarke, once said, "That any sufficiently advanced technology is indistinguishable from magic". Who would have thought that we could create a wave of air with a piece of cardboard, and fly a folded sheet of telephone book paper on the wave of air? With this three-part video tutorial, you can find out how you can fly a piece of paper, making it surf on a wave of air. See how to make an origami tumblewing glider.

How To: Do a kinesiology self-muscle test

Kinesiology, or human kinetics, is the science of human movement. This simple muscle self-test turns your body into a lie detector. Your body subconsciously knows things that the conscious mind isn't aware of. Watch this video kinesiology tutorial and learn how to do a simple muscle test.

How To: Make fake and drinkable blood

In this Halloween Science Video Series, Dr. Diana teaches you how to make fake and drinkable blood using ingredients from your kitchen. This recipe is perfect for your Halloween Party. Now all you need is some fangs for that blood to drip down, and you'll have the scariest costume.

How To: Curb Your Daily Instagram Usage with Daily Reminders on iPhone or Android

Instagram is addicting — and that's done on purpose. To stop your Instagram habits, your smartphone likely has a built-in feature to curb the daily usage of a particular app, like Apple's Screen Time for iOS and Google's Digital Wellbeing for Android. But you don't need to mess with those complicated settings when Instagram itself can help you get some of your life back.

News: 'Beast' Cracks Billions of Passwords in Seconds

Dr. Michael Pound, a computer science researcher and professor at the University of Nottingham, uses hashcat and 4 GPUs in parallel to go through 1o billion hashes a second in this Computerphile video. He calls his deep-learning server the "Beast." If you're new to cracking passwords, he does a great job breaking down the process of what's going on as hashcat does its magic.

How To: Draw Alien from Aliens

I draw the Alien from Aliens. I think this design was the one from the third movie, i believe. Correct me if I'm wrong, please. I sped up my process. but its good for anyone into science fiction, fantasy art, or fantasy illustration. Please subscribe to my channel. Also, For more go to http://howtodrawfantasyart.blogspot.com/

How To: Draw a Space Bug

How to Draw a Space Bug . I draw this fictional bug out of my memory, I sped this up because of the time involved. Easy things to draw are things you make from your mind. Drawing sites have various versions. So this is for people that like starship troopers, or science fiction movies. For more information go to : http://howtodrawfantasyart.blogspot.com/

How To: Become a dentist

Does dentistry sound of interest to you? If you don’t mind spending the day in other peoples’ mouths, dentistry might just be the career for you. In this video, learn what steps need to be taken to break into the field of dentistry.

How To: Sleep at night without pills and with healthy lifestyle daily routines

Lack of sleep is an epidemic in this country… throughout the world really… and a lot of people think that a pill will solve their restless nights, and that that's the best thing they can do. But there are a number of lifestyle measures that you can take and starting them early in the day is the key to a good night's sleep. It's important to stay on a schedule, eat healthy, exercise and ease into your night's sleep. Check out all the tips in this Woman's Day Magazine video!

How To: Get better at the bass

In this tutorial, we learn how to get better at playing bass. To progress, you first need to practice with your bass! You need to not practice once a week, you need to practice regularly, no matter how busy you are. 30-45 minutes a day is adequate practice time to learn the bass properly. Next, you will need to be persistent, because it take commitment, even when you don't feel like practicing. If you let things slide, you can continue this process. Keep daily practice in your routine. Last, ...