How To

Moving into a new place is really exciting! Discovering old or bad wallpaper, though—not so much. Removing wallpaper can take a long time, and it may not be an option for you if you’re renting. Fortunately, you can cover your wallpaper with a new coat of...

While it can be a neat party trick, hearing the radio through your guitar amp isn’t ideal when you’re trying to play some tunes. Luckily, the issue can typically be resolved by replacing a cable or reinforcing some wire. Once your amp is in good condition...

Your scalp naturally produces hydrogen peroxide as a defense against bacteria and germs. As you get older, the hydrogen peroxide can build up in your hair, leading to lighter, less pigmented hair color, or even gray hair.[1] X Research source...

Eggplant, or aubergine, is a versatile vegetable that can be used to make many types of dishes. The middle of an eggplant has a soft, pulpy core that holds its seeds. You don’t have to remove the seeds to eat an eggplant, but they do sometimes have a bitt...

A one-sided mirror, otherwise known as a two-way mirror, creates a cool illusion where 1 side of the glass is reflective and the other is dark. This can help you add a sense of privacy to your home, and can also be a useful addition to certain workspaces,...

Building a blinking light circuit is a great method to introduce yourself to the electronics world. The art of building circuits that serve a purpose has been around for many years, but the beauty of this circuit is that it can be built by buying only a h...

Western musical scales are based on 8 notes and those 8 notes form an octave. In turn, you can break those 8 notes down into 12 half steps, represented on the fretboard of a guitar by 12 frets, the metal bars across the neck of your guitar. There are 5 oc...

Curve fitting is an important tool when it comes to developing equations that best describe a set of given data points. Curve fitting is also very useful in predicting the value at a given point through extrapolation. In MATLAB, we can find the coefficien...

Applying an adhesive bandage might feel like the last step of first-aid, but you've got to check that the bandage is on properly before you're done. Remember to clean a cut or scrape before you stick an adhesive bandage on it and check circulation. The mo...

It’s normal for the human mind to wander. There are so many different things filling your mind and pulling your thoughts in different directions. This isn’t always a bad thing, either. If you’re a creative person, a wandering mind can spark a new creative...

Buffers are an important part of most laboratory experiments, as they help keep mixtures between a 5.0 and 8.2 pH level. A Sorensen’s phosphate buffer is a non-toxic option for your projects and doesn’t contain any harmful substances, unlike a cacodylate...

Give your handmade garment a professional fit by attaching an invisible zipper. This creates a seamless look so there aren't gaps near the closure. As long as you use an invisible zipper foot on your sewing machine, it's easy to attach the zipper to your...

If you’re planning on installing solar panels, high-power appliances, or just have blown a fuse, it’s important to know whether or not you have a single-phase or 3-phase power supply. Generally, most residential homes use single-phase circuits and commerc...

Many universities in the UK, Australia, and other Commonwealth countries use the Harvard (author-date) System for citing sources in academic research papers. In this system, if you're citing a source that has 3 or fewer authors or editors listed, include...

Your vehicle’s temperature sensor is an important component of your engine’s cooling system, so if you’re having problems with your car or truck overheating, you may have a faulty sensor. Luckily, replacing a temperature sensor is as simple as plugging in...

If you’re a tried-and-true avocado lover, you may want to think twice about throwing those beautiful golden-brown seeds in the trash. Avocado seeds have an astounding number of practical uses, from purportedly making ordinary foods more nutritious to prom...