Nerf guns are operated with air pressure and fire the foam arrows from the barrel. With the old Nerf blasters, the compressed air is activated by pulling the trigger, and the dart is fired. With the new Nerf Gun, the air pressure is generated using a compression spring. Most Nerf Guns reach ranges of 10 to 30 meters. A few like the Nerf Thunderbow from the MEGA series even … [Read more...] about How Does a Nerf Gun Work?
Sports & Fitness
Nails can turn yellow for several reasons, including smoking or regular use of nail polish. This change in nail color is not very flattering; let's face it. But if this is your case, don't despair! There are tips and remedies for whitening your nails at home. Here are our tips to help you regain beautiful white nails. Tips to whiten nails naturally 1. Polish your nails to … [Read more...] about How to Whiten Your Nails at Home?
Although there are pre-packaged devices to regulate low DC voltages, it is possible to build a voltage regulator from zero. The Zener diodes manage to lower the voltage; they are low-intensity regulators by themselves. In more robust power supplies, they act as a voltage reference to control one or more transistors that handle more current. To illustrate how a Zener diode … [Read more...] about How to Make a Voltage Regulator?
Do you sweat a lot every day? When you have a beautiful sweater, and you sweat a lot, stains can indeed form under the arms. It is hardly pleasant to have shirts that are so stained. Fortunately, a few straightforward tips exist to make these dark circles disappear (or at least reduce). Here are some anti-perspiration stain tips. 1. Use white vinegar against sweat … [Read more...] about How to Remove Sweat Stains From Clothes?
Your child's hockey equipment doesn't smell very good ... After a hockey game, it is very typical for bad odors to settle in the bag, on the clothes, and all over the equipment. Sweat and humidity do that, and of course, it's never pleasant! Want to get those bad smells out? So here are some tips to combat that putrid smell of hockey equipment. 1. Empty the hockey … [Read more...] about How to Remove Odor From Hockey Equipment?