How To
How Astigmatism is Measured: Tests & Tools
Astigmatism is a common eye condition that causes blurry vision. It occurs when your cornea is more oblong, or football-shaped, than round. Astigmatism can be diagnosed by your optometrist or ophthalmologist with a comprehensive eye exam. It can be correc...
How to Test for Mercury
Mercury is a chemical that is highly toxic to humans. If ingested, or brought into contact with the skin or eyes, mercury can cause an array of highly damaging physical and mental effects. Tests for mercury differ depending on the form of mercury present....
How to Test the Freshness of Butter
Butter has a shelf life of around 3 months for unsalted and 5 months for salted butter. However, depending on storage conditions prior to and after purchase, the butter can deteriorate sooner and impart a rancid flavor to your baking and food. Read on for...
How to Write a Newspaper Headline
Choosing a limited number of words to convey the main point of an article is the key challenge when considering how to write a newspaper headline. Because newspaper headlines are limited by the space available on the printed page, word choice and clarity...
How to Write a Marketing Report
Your business may spend a large amount of time and money on marketing. A smart business owner needs to assess how well their marketing plans are working. Specifically, your marketing efforts should get the attention of prospects. Eventually, a percentage...
How to Make Rca Cables
RCA cables are used for many audio applications, and this wikiHow guide can help you build your own for custom installation in your car or home.
How to Test a Hygrometer
If you're a cigar aficionado, you need a hygrometer to make sure you're storing your wares at the correct humidity. A hygrometer is an instrument that is used to measure humidity in cigar humidors as well as greenhouses, incubators, museums, and more.[1]...
How to Buy a Slot in Bioshock
Bioshock is a 2007 first-person shooter video game set in a 1960s underwater dystopia. The game was developed by 2k Games and offers versions for the Microsoft Xbox 360 and Sony PlayStation 3, also for the PC. You can buy either of two kinds of ability sl...
How to Choose a Life Partner
Choosing the person (or type of person) you want to spend the rest of your life with is really empowering and exciting. To make the right choice, you want to listen to your heart and also use your head. Being in love with someone is super important of cou...
How to Dehydrate Meat
Dehydrating meat is an old fashioned way of preserving meat. It makes it convenient to take on long trips, backpacking or hiking since refrigeration is not required and it is much more lightweight than regular meat. Dehydrated meat can be eaten as is, typ...
Simple Ways to Make a Printer Wireless with a Wireless Router
Is your older printer only usable with a cable? Fortunately, making your wired printer wireless using your router is easy! This wikiHow teaches you how to turn a non-wireless printer into a wireless printer by connecting it to a router. If doing that does...
How to Find a Substitute for a Wire Cooling Rack (Baking)
A wire cooling rack is an indispensable piece of kitchenware when you want to quickly and efficiently cool down baked goods. However, you might not always have one handy. If this is the case, improvise a rack out of other common things you can find in man...
How to Prevent a Kitchen Fire
Cooking fires are the chief cause of home fires and injuries. Take precautions before and while you cook, such as cleaning your stovetop regularly, watching cooking food carefully, and moving any flammable objects away from the heat, to keep your home saf...
How to Make Appointments
Making and keeping appointments is a part of almost everyone’s life. If you get organized ahead of time, you can set appointments for yourself quickly and easily. You’ll also be able to eliminate the possibility of scheduling conflicts and efficiently man...
How to Reduce Your Energy Consumption
Whether you’re looking to save money or simply decrease your carbon footprint, reducing your energy consumption is actually quite simple. With a few small adjustments, you can be a positive influence on the environment and help to reduce the amount of ene...
How to Get a Boy to Like You (Teens)
When you have a crush on a boy, it can be hard to think about anything else. Maybe you're picturing his eyes, his smile, or his style instead of doing your math homework, for instance. You might even find yourself spending a lot of time planning how to ge...