lightits

Chemically, polyester is a polymer primarily composed of compounds within the ester functional group. Most synthetic and some plant-based polyester fibers are made from ethylene, which is a constituent of petroleum that can also be derived from other sources. While some forms of polyester are biodegradable, most of them are not, and polyester…[Leia mais]

HOW DO GLOW PLUGS WORK?

No matter how you look at it, car technology has come on leaps and bounds over the past decades. And, while some of these advances are immediately noticeable and appreciated, such as electric windows and smoother suspension systems, others, like glow plugs, are hidden under the…[Leia mais]

Road Bike Vs. Mountain Bike

Breakthroughs in technology have made them much more efficient and comfortable while simultaneously making them much more affordable when it comes to cost to benefit ratios. This makes it a great time to buy a cycle!

The dilemma most people face when purchasing a bike is the type of bike to buy. Avid…[Leia mais]

What a keyboard looks like

A keyboard is for putting information including letters, words and numbers into your computer. You press the individual buttons on the keyboard when you type.

The number keys across the top of the keyboard are also found on the right of the keyboard.

The letter keys are in the centre of the…[Leia mais]

CNC machining is a term commonly used in manufacturing and industrial applications. But exactly what is CNC? And what is a CNC machine?

CNC 101: The term CNC stands for 'computer numerical control', and the CNC machining definition is that it is a subtractive manufacturing process which typically employs computerized controls and…[Leia mais]

Does the colour of the mug influence the taste of the coffee?

In experiment 1, the white travel mug enhanced the rated “intensity” of the coffee flavour relative to the transparent mug. However, given slight physical differences in the mugs used, a second experiment was conducted using identical glass mugs with coloured sleeves. Once aga…[Leia mais]

Filter presses separate liquids and solids. Specifically, the filter press separates the liquids and solids using pressure filtration across a filter media. Afterward, the slurry is pumped into the filter press and then dewaters under pressure.

Basically, the concentrate filter press design is based on the dewatering volume and type of…[Leia mais]

Normally, electrical current flows at a uniform rate through wiring, but when a ground fault occurs, the flow of electricity surges as it jumps to the unintended conductor. A GFCI outlet contains a sensor that monitors the flow of the electrical current through the wires, and when it senses a ground fault (in electrical terms, “fault” mea…[Leia mais]

Pressure Transmitter

Pressure transmitters are a common and well understood technology especially within the petroleum, petrochemical, refrigeration and fuel gas markets and they are extremely economical compared to other technologies.

Pressure transmitters are a common and well understood technology especially within the…[Leia mais]

The Best Razors, According to Barbers

Getting the best shave comes down to having the best tools for the job. You’ll want to use a good shaving cream, of course, but the most important thing is to choose the right men's razor. A cartridge razor with disposable blades is the method most men learn first (and stick to), and replacement b…[Leia mais]

Poor Contact Between Heater and Barrel.The second most common cause of premature failure is poor contact between the machine barrel and the band heater. A tight fit is critical. Without it, localized hot spots can form on the band and cause the resistance wire to fail.There are two steps you can take to ensure good contact with the machine barrel.…[Leia mais]