Other Hobbies

It's important to choose the right marine battery regardless of the type of boat you have. A marine battery provides direct and backup power to a boat, and for overnight stays, having one that...

Book lights were designed to give book lovers a light that is portable and keeps the light on the page. Spike lights are an inexpensive and popular form of book light with a "spike" that slides...

A digital multimeter can be easily used to test any battery. If you have batteries around the house or office and are unsure if they will provide adequate power, then a digital multimeter will...

LaserMax produces laser sights that are mounted to guns and used to help sharpshooters and marksmen better aim their shots. When used, the LaserMax laser sight emits a small red light. The...

While sailboats and rowboats are propelled through the water using wind and manpower, respectively, motorboats require fuel, a propeller, and most importantly, a battery. Without the battery, not...

Charging an Airsoft gun is easy, so long as you know which variables to take in to account. The total charge of the battery and the charge rate of your charger will determine how long to charge...

There are a couple variables to take into account when charging an airsoft battery. The total charge of the battery and the charge rate of your charger will determine how long to charge the...

Lithium-ion polymer, or LiPo, batteries are a recent introduction. They are particularly popular for remote-control aircraft and mobile devices due to their light weight. However, they are prone...

Replacing the battery in your Timex Expedition watch can be a little difficult. This task can be completed in a matter of minutes with a little preparation and a few tools, There are some tips to...

Watch battery manufacturers offer several types and sizes of batteries. Some batteries are referred to as watch batteries even though they are used for other purposes, such as hearing aids,...

An electric car is just a car powered by an electric motor rather than a gasoline combustion engine. In fact, many electric cars are designed by stripping a gasoline-powered car's interior and...

It can be frustrating to own a cordless tool with a battery pack that no longer provides enough power or won't charge properly. The thought of spending the money to buy a new battery pack or even...

Makita produces a wide range of cordless power tools that make many jobs convenient. These tools have a reputation for being long-lasting, and they often last far longer than the battery pack that...

The convenience of cordless tools makes many jobs around the home and on the job site much easier, and takes away the worry of being able to plug in somewhere. While it is easy to take this...

If you have a favorite old cordless drill that just does not seem to have the "oomph" it once had, it is probably due to a failing battery pack. Since most cordless drills outlive the effective...

Batteries range in size and power from a tiny battery for a hearing aid to industrial batteries the size of washing machines used to power a hospital or a telephone switching office in the event...

In boating, most engines are fairly simple pieces of machinery that are easy to take care of, and easy to repair when they are misbehaving. Some boaters may feel intimidated by doing any kind of...

Radio controlled cars, planes and helicopters make use of battery packs as one form of power for their motors. These batteries are typically lithium-ion polymer cells and can sustain powerful...

This article is about how to construct a lamp using an LED (light emitting diode). The benefits of one is that there bright and dont use much electricity so the batteries will last longer.

Batteries are an essential part of any electronic device. Although there are many types of batteries on the market, the one that is most often used for high-powered electronic devices is the...

DSLR cameras are increasing in popularity among both amateur and professional photographers. The Canon EOS Rebel XTi is a quality piece of equipment that is reasonably affordable for family use...

Most cordless tools will outlive the battery packs that come with them. It would seem like the simple solution would be to buy a new replacement pack, but often these packs can be difficult to...

It can be frustrating to have a cordless screwdriver, cordless electric drill, or other tool with a battery pack that no longer works. If you cannot locate a replacement pack for purchase or find...

Cheap flashlights are great because, well, they're cheap. For $5 you can get a flashlight, but they often have loose tolerances that lead to poor performance. Most of the time cheap flashlights...

While Lithium ion polymer batteries have been around for sometime, they are just starting to gain real appreciation in the consumer market. Due to their resistance to physical damage and lower...

If you are a collector who appreciates the value of an antique watch with historical significance, you probably want to own an authentic Hamilton electric, the first battery watch. It was invented...

Radio-controlled model cars span the spectrum between toys and serious hobby equipment. New developments in batteries and electric motors continue to improve the performance of electric cars. Gas...

The work of Danish scientist Hans Christian Ørsted (1777-1851) initiated the study of electromagnetism. Electromagnets are essentially pieces of metal wrapped in wire in which the magnetic...

Many people have made a hobby out of metal detecting, searching vacant lots, parks and fields for different types of metal artifacts and coins. It can be very frustrating, however, when your metal...

Concern over the environment has triggered much interest in solar technology. A number of hobbyists have discovered that is isn't hard to make a homemade solar battery charger for commercially...

Lead acid batteries should be charged often. It is not necessary to completely discharge them before replenishing power. If the battery is being stored and not actively used, a maintenance charge...

The G-Shock series of watches is produced by Casio. Most current G-Shock watches are powered using a built-in solar panel and do not require battery changes, but models manufactured prior to 1997...

The Nikon P80 is fairly easy to use and very user-friendly. It has an automatic setting that adjusts the camera to take the best picture in a particular setting. Casual photographers could set the...

Lowrider -- is it a car, driver, musical genre or movement? It's all that and a bicycle, too. After all, what do you do if you're a lowrider without a car? Trick out your bike.

Sometimes you just absolutely need a smoke, and of course, you don't have matches or a lighter; just like Murphy's Law, it usually happens at the most inconvenient or desperate times. Fortunately,...

Electronic battery testers usually have one or two leads. Testers with a single lead usually have metallic studs for specific types of batteries. Either the positive or negative pole is pressed on...

Deep cycle marine batteries are one of the most common types of acid-lead batteries. They are most often used in boats, but are also used in recreational vehicles, golf carts, and to store solar...

The Polaroid Izone 300 is a small, consumer-level digital camera notable for its competitive price, ease of use and durability. Like an iPod, instead of functioning on AA- or AAA-sized batteries,...

Because of their low price, versatility and simple designs, LEDs (or light emitting diodes) are popular choices for a variety of projects. LEDs use little energy and produce almost no heat and are...

Maintaining the charge for your motorcycle battery is important to extending the life of the battery as well as saving you money on a replacement. Motorcycle batteries require low-current charging...

When building devices that require some form of electricity, it is sometimes necessary to also build a battery pack to power the object. Although building a battery pack may seem like a...

Wiring a DC motor is simple and easy. DC stands for Direct Current and refers to the direction the current flows in the wire. Direct Current was invented by Thomas Edison. AC or Alternating...

The Nick Click Digital Camera is designed for use by children to take and edit digital pictures. The software included is Nickelodeon themed, so characters like "Rugrats" can be integrated with...

Making an LED circuit is a great project for kids and adults who are just learning how electronic circuits work. The logical next step is making the LED flash, which in the past, required...

You've just picked up your camera for the first time in months, and you open the battery compartment only to find a powdery white residue inside. Ugh! Battery corrosion! What do you do? Well, you...

Connecting two deep cell batteries together can be accomplished with one of two different methods. Depending on what you are needing, you will want to choose only one method of connecting the...

Batteries provide the needed power to use many of the portable devices that we own. Sometimes, you need to know how much juice is left in the cell before it runs out. Here is a way to use a...

If you want to communicate with someone from one room or floor to another without shouting or using your cell phone, consider assembling and installing a wired intercom system. Your voice on the...

All good things must come to an end. But not your watch. Not yet. It hasn't died, it just needs a new battery.

A battery holder is a device to conduct electricity from a battery into a circuit. Battery holders are simple devices -- all they need are an electrical terminal to connect to the battery and a...