Negative Reaction Search Results

How To: Stop a dog from pulling while walking on a leash

When a dog pulls on the leash, the first temptation would be to jerk back. Even if you win the power struggle, the negative reinforcement creates a bad association with you which should be avoided when training your pet dog. Dog trainer Eric Letendre shows how to do an easy technique that will stop a dog from pulling while walking on the leash.

How To: Make ice cream in a bag

This short video teaches you how to make real ice cream with your preschooler with just some plastic bags. This is a wonderful activity for using measuring skills, scooping and pouring skills, and experiencing a science reaction. The best part is the great tasting ice you can make in about 5 minutes!

News: TV Chefs Are Terrible at Handling Food Safely

The food TV chefs prepare make our mouths water. From one scrumptious creation to another, they fly through preparation without frustration or error. They make us think we can do the same with similar ease and delectable, picture-perfect results. Some of us have noticed, though, that these TV chefs don't always adhere to the same safe food handling guidelines we've been taught to follow.

How To: 10 Common Food Myths Debunked

Common knowledge is a funny thing: it represents a majority's opinion on a particular subject and somehow makes that opinion fact. If that 'fact' goes unopposed and unchallenged, then it is passed on and preserved from one generation to the next—regardless of whether it is true or not.

Hot vs. Cold Brew Tea & Coffee: Which Ones Are Better for You?

Cold brewing tea and coffee are all the rage, and for good reason: they're idiot-proof. I, personally, am a total dunce at brewing coffee. It either ends up strong enough to peel paint from a car or so weak that you can see through it. Meanwhile, I have friends who inevitably brew green tea to the point where it's painful to drink it.

How To: The Top 5 Home Remedies for Treating Poison Ivy & Poison Oak Rashes

Summer is the best friend of poison ivy, oak, and sumac. When the weather is hot outside, people spend more time in the great outdoors, which means more people accidentally running face first into some poisonous shrubs, leaves, and vines. If that sounds like you, instead of suffering through the itch or spending money on expensive pharmaceutical solutions, try some of these home remedies out.

How To: Train a dog to walk on a leash

Train your dog to walk politely at your side. Choke chains and other forms of negative reinforcement might make the dog associate being by your side as a bad thing, but positive reinforcement techniques will keep both the dog and pet owner happy. Watch this video pet training tutorial and learn how to teach a dog to walk on a leash.

How To: Change the oil on a riding lawn mower

It is very important to change the oil on your lawn mower just as important as changing the oil in your car. The oil liberates, cools and cleans the engine. It is best to check your manufacturers information to know how often to change the oil. To change the oil you will need the following: a wrench, gloves, a drop cloth, a socket wrench, oil container, a brush, a new oil filter, an oil filter wrench and fresh oil.

How To: Calculate NPV & IRR with a TI BAII Plus calculator

The video shows you how to calculate capital budgeting with a Texas Instruments BA2+ financial calculator. Capital budgeting will help you determine cash flows for given investments for a certain number of years in the future, thus helping you determine if the investment is worthwhile. The buttons you will use are the CF (cashflows) button, the NPV (net present value) button, and the IRR (internal rate of return) button. The video uses the example of a $10,000 investment that will return $5,0...

How To: Buy and win eBay auctions

Help yourself win that must-have item with these tips. You Will Need: a computer with internet access, money, & patience. Create an account. Browse the categories to familiarize yourself with the site, especially if you don’t have a specific item in mind. If you know what you want, start searching by using broad terms and synonyms to yield the most results. Add quotes around your search terms or qualifiers, such as a specific color or size, to narrow the field. You can also post on the “Want ...

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: Make a Sugar Snake from Sulfuric Acid and Sugar

Sugar (a carbohydrate) is dehydrated with concentrated sulfuric acid. Since a carbohydrate was once considered just hydrated carbon, if you remove the water, carbon would be left over. The acid rips the water out of the sugar and the heat generated by this reaction causes the water to turn to steam. A black mass of carbon is produced.

How To: Build a Laser Trip Wire Alarm System

Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The triggers for this boundary could be as simple as a pressure sensor, or as complicated as a laser network. They all do the same thing, but some work better than others.

News: How Gut Bacteria Could Set Off the Immune System in Rheumatoid Arthritis

As if the swollen, painful joints of rheumatoid arthritis weren't enough, the disease is the result of our immune system turning against cells of our own body. Ever since this realization, scientists have worked to find the trigger that sets the immune system off. Scientists believe that gut bacteria may have a role in initiating the abnormal immune response. Now, a team of researchers from Boston has figured out how that might occur.

News: Your Reading Experience Is About to Change Thanks to Augmented Reality

If you're someone who loves to read, you've probably read a book that made you want to hop into the story and live in the world that wasn't your own. Reading has a way of letting us escape into other worlds and experience things that we normally wouldn't be able to. Augmented reality is similar in that way. Which is why it makes sense that the two would be combined to create an incredible, immersive new way of reading.

How To: Naturally Deodorize a Stinky Garbage Disposal

Things smell, and whether or not those things smell good or not is up to you. For lingering food odors on your hands, try using stainless steel or coffee grounds to remove the stench. To de-stink smelly jars, use mustard and water. For cutting boards, use lemons and salt, and use cinnamon and sugar for your funky kitchen. In your fridge, combine baking soda and a sponge, or even just orange peels and salt.