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Cranes are different from other pieces of construction equipment because at their most basic function, they do not require other machinery or power to function. The bulldozer, excavator or tractor required some form of power – whether it be steam or gas, or oil. Many modern construction equipment dates back to some time in the 1900s.

A crane i…[Leggi tutto]

Molybdenum metal is usually produced by powder metallurgy techniques in which Mo powder is hydrostratically compacted and sintered at about 2100°C. Hot working is done in the 870-1260°C range. Moly forms a volatile oxide when heated in air above about 600°C and therefore high temperature applications are limited to non-oxidizing or vacuum en…[Leggi tutto]

In recent years, food safety issue has arouse wide public attention. Air pollution and application of pesticides leave pollutant and toxic residue on fruits and vegetables. They are covered by heavy metal elements, chemical components, dust and mites. Traditional cleaning can only clear away a part of hazardous substance, which is far from…[Leggi tutto]

Oats are among the healthiest grains on earth. They’re a gluten-free whole grain and a great source of important vitamins, minerals, fiber and antioxidants. Studies show that oats and oatmeal have many health benefits. These include weight loss, lower blood sugar levels and a reduced risk of heart disease.

Oats are a whole-grain food, known…[Leggi tutto]

These pricey battery-powered devices are the only type of generator that can be used indoors safely

Since generators emit carbon monoxide, they require that you take critical safety measures, including running the device outside, at least 20 feet away from any structure.

But in an age when we can charge our smartphones with a battery pack…[Leggi tutto]

Tapping into touch screens

Most of us are pretty familiar with touch screens. We use this technology daily with our phones, computers, at the ATM, or at the grocery store checkout. Even restaurants have implemented touch display ordering and payment right at the table. Even though we’re constantly tapping and swiping our screens all day long, f…[Leggi tutto]

Coaching children’s recreational league basketball when my kids were growing up was very rewarding—even if it was more like herding cats than playing actual basketball. There is one thing that stands out in my mind, however, and that was when a play worked the way we designed it. We first diagramed the play out for the kids, and then we pra…[Leggi tutto]

Before you install a SATA hard drive, be sure you have the right cables and slots available on your motherboard. Here’s what you need to know.

Ready to upgrade your hard drive and found you’re dealing with a SATA connector? SATA drives are easy to set up, support hot swapping, and the interface is reasonably fast. We’ll show you everything you…[Leggi tutto]

insecticide, any toxic substance that is used to kill insects. Such substances are used primarily to control pests that infest cultivated plants or to eliminate disease-carrying insects in specific areas.

Insecticides can be classified in any of several ways, on the basis of their chemistry, their toxicological action, or their mode of…[Leggi tutto]

Many chairs for gamers look like they belong on a racetrack. But the flashy aesthetics are secondary. The true value is the ergonomic support these models provide. If you suffer from back pain in a standard office chair, a gaming chair is one of several upgrades can help. Here we compare racing-style gaming chairs vs office chairs. Learn which…[Leggi tutto]