It is easy to make your own fuel at home. You need a few simple supplies, all of which are readily available at your hardware stores. Gather up 1 liter of vegetable oil, antifreeze, and lye.

Although maybe not one of the most "glamorous" of trades, mechanical engineering is definitely one of the most important, and also frequently used, though you may not realize just how frequent and common. Take the chair you're currently sitting on reading this article - you can bet there's at least some kind of mechanical engineering process in its design to make it as comfortable as possible.

This article provides a fascinating and insightful look at solar and other forms of renewable energy.

Bulk metallic glass, a.k.a. amorphous metal, appears to have a very bright future. Being twice as strong as titanium, tougher and more elastic than ceramics, and having excellent wear and corrosion resistance makes them attractive for a variety of applications. It can even be cast in a mold to near net shapes.

The strongest growth category for anodized aluminum appears to be that of transportation. An expected increase in the production of new aircraft to replace aging fleets and the auto industry's trend of increasing the use of aluminum for vehicle frames and bodies are expected to be the primary drivers of this growth.

The years 2006 and 2007 saw a wide range of Close Encounters of the First Kind accounts that spread across the world, including destinations, such as Kent, England and India. In this article, you will learn the details regarding mysterious red orbs in the sky, as well as strange happenings close to the Vatican.

After the record setting year we had in 2005 and predictions that the 2006 season could hold more of the same, everyone in the hurricane ravaged areas along the Gulf Coast is on edge.

Astronomy has to be one the most humbling of all subjects to study. Just the thought of our universe, being like a grain of sand in a sandy shore of universes, is enough to make me want to crawl back under the sheets.

The physical law under which rockets operate was first set down almost three hundred years ago by Sir Isaac Newton, an English mathematician, without whose work our exciting space explorations of today would be impossible. This law states that to every action, there is an equal and opposite reaction.

Most helicopters have a single main rotor though and a smaller one which produces a horizontal force at the tail of the helicopter.

The helicopter has only one engine, and this engine is used to spin the rotor.

When the helicopter hovers, the force generated by the rotating blades is equal to the weight of the helicopter.

What are you doing when you are doing nothing at all? Scientists have discover that when we are performing mental tasks, taking tests, adding or subtracting, some areas of our brains are very active. Scientists have also discovered that when some areas of our brains become active, other areas of the brain become dark

What is vacuum forming? What does it do? What are the methods used in forming vacuums? Vacuum forming is basically the procedure used in shaping any kind of plastic...

There truly are incredibly easy ways that you can use in order to measure flow without even needing to purchase a flow meter.