How To
How to Determine Screening Constant and Effective Nuclear Charge
In many atoms, each electron is said to experience less than the actual nuclear charge because of shielding or screening by the other electrons. For each electron in an atom, Slater's rules provide a value for the screening constant, denoted by σ. The ef...
How to Move On: Tips to Help You Heal After a Breakup
If you've recently gone through a breakup and are struggling to move on, you're not alone. And while it isn't always easy, anyone can do it with a bit of perseverance and patience. There are no hard and fast rules for moving on, but if you need a little h...
How to Cite a Quote
According to Webster's New Collegiate Dictionary, the word "plagiarize" can mean trying to pass off someone else's ideas, work or words as your own, or using those ideas, work or words without giving due credit to the source. You can avoid either misdeed...
How to Permanently Kill Termites in Your Home
It’s hard to believe that something so small can cause so much damage, yet termites unfortunately exist. If you’re dealing with an infestation, don’t panic. While termites are serious, they’re not invincible, and in most cases you can get rid of them your...
How to Name an Angle
Angles are named in two ways. You can name a specific angle by using the vertex point, and a point on each of the angle's rays. The name of the angle is simply the three letters representing those points, with the vertex point listed in the middle. You ca...
How to Paint Metal Surfaces & The Best Paint to Use
Rust, tarnish, and corrosion can make a piece of metal look worn and outdated. But luckily, there’s an easy fix—paint! A couple coats of paint can transform a dull and drab metal piece into something bright and new. All you need is the right paint and a f...
How to Get Rid of Negative Thoughts
Negative thoughts can be a persistent, invisible weight that you carry from day to day. We get how overwhelming and even isolating these thoughts can be—but you don’t have to struggle on your own. We’ll walk you through plenty of strategies to help you el...
How to Take Care of a Cat
With their playful personalities, affectionate behavior, and adorable faces, cats can be the ideal pet. But, despite popular opinion, cats are not maintenance-free! To keep your cat healthy and happy, you need to know how to take care of and provide the b...
How to Change MSN Password
Although MSN (Microsoft Network) and Windows Live are technically 2 different services, there is some unavoidable overlap. Some of the original MSN services, like Hotmail, were rebranded as Windows Live services when the Windows Live system first launched...
How to Contact Equifax
Equifax, one of the three major credit reporting agencies, provides contact information on all of its free annual credit reports. However, it is also easy to contact Equifax without requesting a report. Equifax responds to questions, comments, and request...
How to Tie an Ascot
The ascot first appeared as a fashion accessory in Eastern Europe in the 17th century as a scarf-like cloth men wrapped around their necks for extra style and warmth. Gaining widespread popularity in Western culture in the 18th century, the ascot became a...
How to Belly Roll
The belly roll, or undulation, is an essential movement in belly dancing, a mesmerizing dance form that originated in the Southwest Asia. Rolling your belly is done by flexing and unflexing your abdominal muscles so that the stomach undulates while the hi...
How to Train a Naughty Labrador
Labrador retrievers are incredibly cute dogs. Their roly-poly bellies, happy smiles, and wagging tails just capture our hearts. However, these dogs do need some training. Labradors are high-energy animals, especially since their breed was developed to wor...
The Best Way to Create an Invoice (with Examples)
An invoice is a notice you send to customers or clients to notify them that payment is due for services you have performed. An invoice should outline what services you performed, how much the client owes and where they should send your payment. Learn how...
How to Calculate Molar Mass
Atoms are too small to allow meaningful measurement of chemical substances. To work with meaningful amounts of substances, scientists group them into units called moles. A mole is defined as the number of carbon atoms in 12 grams of the isotope carbon-12,...
How to Behave Yourself
Everybody misbehaves from time to time, but a few easy steps can lead to more self-control and fewer outbursts. Read on to learn how to behave yourself in common social situations, and how to improve your mindset and lifestyle so that you naturally behave...