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A optical lens produces its focusing effect because light travels more slowly in the lens than in the surrounding air, so that refraction, an abrupt bending, of a light beam occurs both where the beam enters the lens and where it emerges from the lens into the air.

A single lens has two precisely regular opposite surfaces; either…[Leggi tutto]

When you think of fabric, laminate is probably not what springs to mind.

Some examples of laminate fabrics are oilcloths, vinyl, chalkboard fabrics, and some types of faux leathers.

These items are really great to have around the house but can be pricy to purchase. Instead, why not make them yourself?

Can you…[Leggi tutto]

A profusion of new and upgraded injection machinery at K highlighted twin themes of Circular Economy and Smart Manufacturing. While presses keep getting faster, they also grow ever more energy efficient in kWh/lb of plastic processed. The vast majority of injection machines at the show were all-electric, hybrid, and/or servohydraulic. This…[Leggi tutto]

The growing need for clean label products is a broad demand but a real one. According to Nielsen, clean label products have been the biggest growth drivers of the packaged food and beverage industry in the past five years. Fruit powders can help slim down ingredient labels and increase wellness claims as they are natural and retain many of their…[Leggi tutto]

There's another old process — one you probably don't know much about — that's gaining in popularity and may join wind and hydropower in the pantheon of clean, renewable energy. The process is known as gasification, a set of chemical reactions that uses limited oxygen to convert a carbon-containing feedstock into a synthetic gas, or syngas.…[Leggi tutto]

A car engine burns a mixture of petrol and air. Petrol is pumped along a pipe from the tank and mixed with air in the carburettor , from which the engine sucks in the mixture.

In the fuel-injection system, used on some engines, the petrol and air are mixed in the inlet manifold .

A fuel pump draws petrol out of the tank…[Leggi tutto]

Custom cosmetic boxes are one of the most basic forms of packaging used to package decorative items. These boxes can come in many materials. The most common type is cardboard. You can also make them out of Kraft paper. It is challenging and can be used to protect delicate items. Cosmetics, by nature, are fragile. These products require proper…[Leggi tutto]

There are few industries out there with as much potential to develop loyal, die-hard customers as beauty and cosmetics. Beauty products are a staple in bathroom cabinets around the world; whether a person is going for an “I woke up like this” look or the avant garde “makeup is art you wear on your face” feel, just about every woman (not to mention…[Leggi tutto]

Pressure control equipment is a set of tools and device that are generally used to maintain the optimal pressure levels inside a wellbore during well intervention or workover operations. The pressure control equipment can withstand arduous conditions which ensure safety and quality, and minimize risks during drilling. It is used in number of…[Leggi tutto]