Ketone Body Search Results

News: How Virtual & Mixed Reality Trick Your Brain

Our brains do a magnificent amount of work to process visual stimuli, but they aren't difficult to fool. Optical illusions can trick our minds into believing what we're seeing is real, even if it's not—and virtual and mixed reality technologies take advantage of this little loophole in our brain to help us accept the unreal.

How To: 10 Reasons You Need to Add Cinnamon to Your Coffee

Creamer, milk (whole or skim), sugar, or even butter—you've probably added at least one of these to your coffee to improve its taste at some point. If you're looking for something different, though, try a new twist with a dash of cinnamon. This sweet, sharp spice can do so much more than improve coffee's taste, and I've got 10 examples for you to consider.

How To: Fall Asleep in Less Than 1 Minute

It can be pretty tough to fall asleep when your brain is thinking nonstop or anxiety has gotten the best of you, and it seems to only get harder when you're lying in bed listening to yourself breathe. Yet paying attention to that breathing may be exactly what you need in order to find a calm, easy entry into a good night's rest.

How To: Calm Your Fear of Public Speaking for Better Presentations

Sweaty palms, stuttered speech, and terror blackouts: if you're someone who absolutely despises speaking before audiences, you've probably experienced side effects like these. No matter how well prepared we are, or how familiar our audience is, giving a presentation can be an experience more terrifying than death, according to psychologists. Unfortunately, it's impossible to avoid public speeches, but you can make these events less frightening with a few simple hacks.

How To: Avoid Injury While Exercising

When exercising at a high intensity, you know to expect some level of pain. That can make it difficult to identify when your body gives you a warning sign of injury. If you pay close attention, however, you can tell the good hurt from the bad. I talked to Dr. Brian Parr again, professor at the Dept. of Exercise and Sports Science at the University of South Carolina Aiken, who explained which symptoms of exercise are normal and which are bad:

Fear the Itch: Prevent Mosquito Bites by Avoiding These Foods & Activities

There are many, many home remedies out there for relieving itchy mosquito bites. Everything from mud to banana peels and basil leaves to Alka-Seltzer tablets can help curb the itch. But before you even have to resort to any of those methods, you should be thinking about prevention. Wearing white clothing can help to keep mosquitoes aways from your skin, and there are many plants that will help mask your mosquito-attracting smell. But there's even more ways to keep those bloodsucking bugs away.

How To: Truss a Chicken (Or Any Other Whole Bird) With or Without Any String or Twine

You've probably seen someone in your family truss the turkey on Thanksgiving before roasting it, even if you don't recognize the word. To truss a bird or roast just means to wrap it up as compactly as possible before placing it in the oven, and it's usually done by tying it with string. Trussing a bird is a tradition that's been around for a long time, and a lot of home cooks do it religiously even if they don't know why. It's a highly debated topic with fierce supporters on both sides, but f...

News: Why Nikola Tesla's Wireless Power Was Fated to Fail Due to Exploding Airships

Nikola Tesla is one of the most tragic figures in the history of science, a history that is practically filled to the brim with tragic figures. Francis Bacon, a 16th century philosopher and scientist, caught pneumonia and died because he was trying to stuff snow into a dead chicken. Marie Curie died as a result of her long-term exposure to radioactivity, and her papers from the 1890s are too radioactive to touch without protective gear to this day.

How To: Experiment with two-dimensional motion

Motion can be studied in different dimensions. Study of motion of a body in a straight line is called motion in one dimension. A falling body can be called as motion in one dimension. Things can also move sideways when they fall at the same time. This is also called as projectile motion and it is a study of motion in two dimensions. When studying projectile motion we can neglect one dimension of the motion and study the other dimension obtaining the results of motion in that dimension. If a b...

How To: Pull three fun computer pranks on n00bs, PC or Mac

The personal computer is a strange and powerful entity, capable of bringing great joy. Just as often, you probably want to chuck the damn thing at the wall because it doesn't work right. If you want to pull a prank on a friend that will really upset them, messing with their computer is one of the best ways to do it. This hilarious video will show you how to do three great PC pranks quickly and easily, including changing the contrast on the monitor and pretending to edit websites using Javascr...

How To: Replace the neck seal on an OS systems dry suit

If you're a serious diver, especially anywhere cold, then your dry suit is probably a near and dear friend. If something goes wrong with it, you may think that you need to pay someone a lot of money to fix you baby. But no! They're actually pretty easy to fix yourself. This video will show you how to fix the neck seal on an OS Systems drysuit yourself with just some spare parts that you can order from the manufacturer.

How To: Perform an upper extremity exam on a patient

This video will show doctors the process of examining the upper extremity of the body. When you exam the extremities or any joints, it's good to have a systematic approach to how you will examine each joint. Learn about the inspection of each joint, range of motion, palpation and strength testing from Eve Bargmann, M.D. When examining the upper extremity, you should start with the shoulder and work you way down to the elbow, then the wrist, and lastly, the hand.

How To: Make a DIY ice facial to constrict pores and brighten

Dermatologists and aestheticians looking to make a quick buck (or several hundred of them) will tell you that the best facial exoliation and brightening treatments can only be done via the doctor's office with specialty (read: pricey) enzymes, but the truth is that for short term skin bliss, you already have all the tools you need in your kitchen.

How To: Sketch a human hand holding a pencil drawing

You may not know how to draw, but but don't let that discourage your from trying. This video will take your fears away and prove to you that anybody can draw if they want to! A little instruction is all anybody needs to succeed. But drawing hands is difficult, right? Sure, hands are one of the tougher parts of the body to sketch, especially when holding something, like the pencil in this drawing. But practice makes perfect, so don't give up.

How To: Change the nylon strings on a classical guitar

In this Music & Instruments video tutorial you will learn how to change the nylon strings on a classical guitar. Take the peg winder and unwind all the old strings. Then unravel all the strings from the bridge. Make sure the bridge doesn’t fall off. Take a new string and insert the finished end in to the sixth hole passing it from the hole of the guitar towards the end of the body. Then tie a knot and pull the string tight over the bridge as shown in the video. Now pass the unfinished end o...

How To: Draw anime character Sasuke step by step

Here is a very easy method to draw a Sasuke in a step by step process by the artist Jack of Jill. First draw a circle for the head part. Then draw two lines crossing through the circle to match the eye part. At the bottom draw a small triangle similar to chin. Now draw the real cheeks. Now draw a stick figure showing its body and hands. Draw other circle touching down to the first one. Now connect the circle with his hands to make his arms. Draw neck portion, so that it touches the shoulders....