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What’s a candle?

[ad_1] Candlepower, an outdated term for light intensity, has been replaced by “candle”. However, it is still used inconsistently, causing confusion. Candlepower was based on a standardized candlestick and has since been adapted to different light sources. It is important to note that candlepower does not provide information about distance or perception of light. Products […]

What’s an optical sorter?

[ad_1] Optical sorters automatically sort objects based on visual criteria. They are used in food manufacturing to find faults and separate different types of items. Optical sorters can detect defects and remove incorrectly sized parts, and keep different types of items separate. They use light sensors, infrared light, and digital cameras to classify items based […]

Asheville Art Museum: What is it?

[ad_1] The Asheville Art Museum offers cultural and educational programs, exhibits, and workshops focused on the art and history of Asheville, NC. The museum features permanent collections and temporary exhibitions, with educational programs for adults, children, and educators. The museum also hosts special programs and workshops, with a focus on artists from the western North […]

Pap smear and colposcopy: what’s the link?

[ad_1] Pap smears are recommended every few years to check for cervical abnormalities. If abnormal cells are found, a colposcopy is ordered to diagnose the cause. A biopsy may be performed if abnormal cells are present, and further testing may be needed if cervical cancer is suspected. It is generally recommended that women have a […]

What’s Compression Molding?

[ad_1] Compression molding uses a mold to produce goods by compressing preheated materials, such as plastic compounds, rubber, and metal alloys. The process allows for efficient use of expensive compounds and the ability to produce complex products. It is commonly used in the automotive industry and has advantages such as reducing resource costs. Compression molding […]

What’s a service tag?

[ad_1] A trademark is a recognizable symbol for a company’s products, while a service mark is used for services. Registering a service mark offers benefits such as evidence of ownership and legal presumption. The process involves searching for existing marks and completing an application with a fee. A trademark is a very familiar concept and […]

What’s a single-cylinder engine?

[ad_1] Single-cylinder engines have only one cylinder and are mostly used in smaller vehicles and tools due to their lower power output and vibration. They are cost-effective and lightweight, making them a good choice for powered tools and low-end motorcycles. However, they are less versatile for larger vehicles and have been largely replaced by larger […]

What’s a Ziegler-Natta Catalyst?

[ad_1] Ziegler-Natta catalysts are effective in polymerizing hydrocarbons with double bonds. The three types are solid and titanium-supported, metallocene, and non-metallocene. They help control the tacticity of vinyl and are major catalysts used in plastic manufacturing. Karl Ziegler discovered the titanium-based catalyst, while Giulio Natta discovered the other two. A Ziegler-Natta catalyst is one of […]

What’s Dredger Mining?

[ad_1] Dredger mining is the extraction of sediment from bodies of water to harvest valuable materials like gold. Suction dredging is popular for recreational gold mining, while commercial miners use other forms. Environmental concerns include altering river shape and releasing mercury. Some areas have placed limits on dredging, but miners argue it can benefit river […]

What’s the OK Museum of Science?

[ad_1] Science Museum Oklahoma is a large hands-on facility in Oklahoma City, adjacent to the Oklahoma City Zoo. It features a planetarium, gymnasium, and exhibits on science, transportation, and technology. The museum offers classes and events for kids and school programs. Science Museum Oklahoma is a large facility in Oklahoma City known for its hands-on […]