Mural

Coronavirus disease 2019 (COVID-19) is a contagious disease caused by a virus, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The first known case was identified in Wuhan, China, in December 2019. The disease has since spread worldwide, leading to the ongoing COVID-19 pandemic. Symptoms of COVID‑19 are variable, but often i…[Leia mais]

A heat exchanger is a system used to transfer heat between two or more fluids. Heat exchangers are used in both cooling and heating processes. The fluids may be separated by a solid wall to prevent mixing or they may be in direct contact. They are widely used in space heating, refrigeration, air conditioning, power stations, chemical plants,…[Leia mais]

A centrifuge is a device that uses centrifugal force to separate various components of a fluid. This is achieved by spinning the fluid at high speed within a container, thereby separating fluids of different densities (e.g. cream from milk) or liquids from solids. It works by causing denser substances and particles to move outward in the radial…[Leia mais]

Dredging is the excavation of material from a water environment. Possible reasons for dredging include improving existing water features; reshaping land and water features to alter drainage, navigability, and commercial use; constructing dams, dikes, and other controls for streams and shorelines; and recovering valuable mineral deposits or marine…[Leia mais]

Corrugated is the structural form of building materials, which can be made of a variety of special materials. It is mostly made of aluminum, which is used for anti-corrosion and thermal insulation. The dimensions of corrugated are divided into: A, B, C, E and F. Corrugated plate and corrugated aluminum plate are applicable to the roof, wall and…[Leia mais]

A compactor is a machine or mechanism used to reduce the size of material such as waste material or bio mass through compaction. A trash compactor is often used by a home or business to reduce the volume of trash it produces. A baler-wrapper compactor is often used for making compact and wrapped bales in order to improve logistics. Normally…[Leia mais]

Slippers are a kind of shoes. The heel is empty, and only the front has a toe. Most of them are flat bottoms. The material is often quite light and soft leather, plastic, cloth and so on. The types of slippers are distinguished according to the wearing occasion and performance purpose. For example, beach slippers are not made of cloth, but…[Leia mais]

A motorcycle, often called a motorbike, bike, cycle, or (if three-wheeled) trike, is a two- or three-wheeled motor vehicle. Motorcycle design varies greatly to suit a range of different purposes: long-distance travel, commuting, cruising, sport (including racing), and off-road riding. Motorcycling is riding a motorcycle and being involved in other…[Leia mais]

What are O Rings?

You could argue that the o-ring is a bit of a “living fossil” in terms of manufacturing components. They were first brought to market way back at the dawn of the 20th century – and yet, for all their absolute simplicity and the very basic nature of the role they perform, they’re still incredibly widely used today.

Furthermore,…[Leia mais]

Nowadays, the trend of green consumption is becoming very popular in the world, with many people preferring to use wooden and paper eating utensils, the most prominent trend of using disposable wooden cutlery. The wooden cutlery set has many advantages, which are both good for health and safe the environment.

Disposable wooden knife,…[Leia mais]

Undoubtedly, wrist watch is an integral part of modern fashion. Especially for men as we guys don’t really have that much accessory options to begin with. A wrist watch is a unique fashion accessory because while its main function is to tell time, it also increases our style – in other words, making our whole image better.

But fashion sense is n…[Leia mais]

Yard art is basically a blanket term for ornamental decor that decorates a residential or public lawn or yard. Different types of yard art include lawn sculptures, which may be made from various materials such as metal or cast iron, or lawn statues representing various art, animals, Yard Cups or designs. Some lawn art may depict special occasions…[Leia mais]

A vacuum flask (also known as a Dewar flask, Dewar bottle or thermos) is an insulating storage vessel that greatly lengthens the time over which its contents remain hotter or cooler than the flask’s surroundings. Invented by Sir James Dewar in 1892, the vacuum flask consists of two flasks, placed one within the other and joined at the neck. The…[Leia mais]

A button is a fastener that joins two pieces of fabric together by slipping through a loop or by sliding through a buttonhole. In modern clothing and fashion design, buttons are commonly made of plastic but also may be made of metal, wood, or seashell. Buttons can also be used on containers such as wallets and bags. Buttons may be sewn onto…[Leia mais]

Molds, various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In a nutshell, a mold is a tool used to make a shaped item, this tool is made up of various parts, and different molds are made up of different…[Leia mais]

An LED light or LED light bulb is an electric light that produces light using light-emitting diodes (LEDs). LED lamps are significantly more energy-efficient than equivalent incandescent lamps and can be significantly more efficient than most fluorescent lamps. The most efficient commercially available LED lamps have efficiencies of 200 lumens per…[Leia mais]

Stationery box, a box that students use to store pens, pencils, rulers, erasers and other stationery. There are many types of textures, generally wood, iron, plastic and other products, with different shapes, mostly cuboid.
Iron stationery boxes generally do not have too fancy patterns on them. Compared with wooden and plastic stationery boxes,…[Leia mais]

Eye shadow (or eyeshadow) is a cosmetic applied primarily to the eyelids to make the wearer’s eyes stand out or look more attractive. Eye shadow can also be applied under eyes ,cheeks or to brow bones. Eye shadow can add depth and dimension to one’s eyes, complement one’s eye color, make one’s eyes appear larger, or simply draw attention to the…[Leia mais]