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Many surgeons will have encountered the scissors that would not cut, and the artery clip that comes off in a deep difficult location, but it would be reasonable to assume that new instruments should be of assured quality. This study reports the surprising findings of a local quality control exercise for new instruments supplied to a single…[Leggi tutto]

In the fight against the coronavirus disease 2019 (COVID-19) pandemic, an old weapon has re-emerged [1]. More than a century after Niels Finsen won the 1903 Nobel Prize for discovering that ultraviolet (UV) light could kill germs [2], UV light is surging in popularity as a method for disinfecting hospital rooms and other public spaces.

Xenex is…[Leggi tutto]

It seems the whole world has embraced the ethos of the ant this season, and not the grasshopper. Collectively we are preserving and storing food more than ever before: to maximize summer/early fall produce bounties, to reduce food waste in anticipation of tighter access to foods in coming pandemic months, and to have something productive to do…[Leggi tutto]

An Integrated Biotechnological Approach to Gold Processing

This paper reviews the state of the art in processing and extraction of gold. The ore bodies which were considered uneconomical at one time are becoming economical due to new and advanced methods of extraction. The paper discusses the gold treatment methods on free milling ores with…[Leggi tutto]

Interlinings, also called interfacing, are generally nonwoven fabrics that add more structure and body to garment components like collars, button plackets, waistbands, and cuffs. Interlinings may be fusible or sew-on. Interlining fabric durability is important for garment construction. Fusible interfacing can become unglued from fabric and shift,…[Leggi tutto]

Cat Toys: Everything You Need To Know

Cat toys aren’t all fun and games for your cat; whether elaborate or simple, toys give your cat exercise, mental stimulation, a chance to act on hunting instincts, and a way to bond with you.

There are so many cat toys on the market. It can be tough to pick ones that are both safe and appealing for your k…[Leggi tutto]

Lipstick is arguably the most enduring of cosmetic products. Both women and men have colored their cosmetics for lip at various times throughout the ages—though the practice fell in and out of favor, changing with society’s value judgements. As lip-painting fluctuated in popularity, it manifested itself as a reflection of the modesty, moral aus…[Leggi tutto]

Over the past decade, tiny houses and micro-apartments have gained an immense amount of popularity as affordable and environmentally-friendly options for modern living. With compact architecture growing increasingly preferable or necessary for many, spatially-conscious furniture design is becoming increasingly relevant as well. One of the most…[Leggi tutto]

Packaging is an essential activity in the food system. Consequently, virtually every food product is packaged one or more times before it reaches the ultimate consumer. In most food production and distribution systems, packages are used to move products from farms to processing plants, between processing plants, and from processing plants to…[Leggi tutto]

For more than a century “tipper” trucks—so called for their ability to lift their cargo beds at an angle that allows their contents to empty without manual intervention—have helped construction crews haul heavy building materials, including tons of asphalt and gravel at a time. The typical model of tipper seen on construction sites worldwide is…[Leggi tutto]

Ladder technology has definitely developed over the years. Once we think about the fact a primitive person crouching within the grass that Mesolithic rock paintings first portraying the existence of the equipment over 10,000 years ago, it makes us realize simply how far they have actually come. Variants of the currently commonplace tool are…[Leggi tutto]

Quartz is one of the most abundant and widely distributed minerals in nature. Quartz is the only stable polymorph of crystalline silica on the Earth‘s surface. It is found in all forms of rocks: igneous, metamorphic and sedimentary. It becomes concentrated in soils, bodies of water and sand when a quartz-bearing rock is weathered or e…[Leggi tutto]

Differentiation. It’s what every brand owner wants for their product, but in increasingly crowded markets, it is becoming harder and harder to achieve.

Brand owners know that packaging is the key differentiator on the shelf, and special finishing techniques – such hot foil stamping and thermal embossing – can elevate their product compared to ot…[Leggi tutto]

Based on innovation and competitive market for food industry, there are several food products which have been designed to attract customer. Since there is USD 39,431 millions of chocolate sales in 2018, USA [1], chocolate product shapes have been developed based on manufacturing process. This paper presents a review process of a cocoa machine…[Leggi tutto]

Air-abrasion (sandblasting) techniques have long been employed in restorative dentistry to enhance the mechanical adhesion between metals and adhesive resins. Sandblasting uses a high-speed stream of aluminum oxide particles propelled by compressed air to remove unfavorable oxides and contaminants, increase surface energy, bonding surface area,…[Leggi tutto]

A ball valve is a shut off valve that controls the flow of a liquid or gas by means of a rotary ball having a bore. By rotating the ball a quarter turn (90 degrees) around its axis, the medium can flow through or is blocked. They are characterized by a long service life and provide a reliable sealing over the life span, even when the valve is not…[Leggi tutto]

If you are a family of two, you can make easy meals with a small air fryer. While there are many different sizes of air fryers available in the market, for a family of two, an air fryer from 2 to 4 quarts will be ideal. As these air fryers are small in size, they do not take much space on the kitchen shelf, and they cook ample food for two family…[Leggi tutto]

We have investigated the effect of hydroxyl (OH) content in fused silica crucible on the scintillation and optical properties of the CsI single crystal, but not limited to, grown by Bridgman technique. For the purpose, 0.1 mol% Tl doped CsI single crystals were grown in crucibles made from fused silica of different grades with OH content varying…[Leggi tutto]