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Arthropod adhesion. Arthropods, including insects and spiders, make use of smooth adhesive pads as well as hairy pads for climbing and locomotion along non-horizontal surfaces. [1][2][3] Both types of pads in insects make use of liquid secretions and are considered 'wet'. [3] Dry adhesive mechanisms primarily rely on Van der Waals' forces and ...
Hook-and-loop fasteners, hook-and-pile fasteners or touch fasteners (often referred to by the genericized trademark velcro, which was the original name it was given by the inventor), are a method for allowing two surfaces to be repeatedly fastened and unfastened, useful for clothing or other purposes. The fastener consists of two components ...
www.velcro.co.uk. Velcro IP Holdings LLC, [2][4][5] doing business as Velcro Companies and commonly referred to as Velcro (pronounced / ˈvɛlkroʊ /), [1] is a British privately held company, founded by Swiss electrical engineer George de Mestral in the 1950s. It is the original manufacturer of hook-and-loop fasteners, which de Mestral invented.
The pad is placed against the wound, and overlapping edges of the sticky material are smoothed down so they stick to the surrounding skin. Adhesive bandages are generally packaged in a sealed, sterile bag, with a backing covering the sticky side; the backing is removed as the bandage is applied. They come in a variety of sizes and shapes.
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Biomimetics or biomimicry is the emulation of the models, systems, and elements of nature for the purpose of solving complex human problems. [2][3][4] The terms "biomimetics" and "biomimicry" are derived from Ancient Greek: βίος (bios), life, and μίμησις (mīmēsis), imitation, from μιμεῖσθαι (mīmeisthai), to imitate, from ...
Frequency. Very common [3] Varicose veins, also known as varicoses, are a medical condition in which superficial veins become enlarged and twisted. Although usually just a cosmetic ailment, in some cases they cause fatigue, pain, itching, and nighttime leg cramps. [1][2][5] These veins typically develop in the legs, just under the skin. [3]
To pack pears in syrup, first prepare a syrup of sugar and water in a saucepan and heat until the sugar dissolves (use two to four cups sugar for every four cups water). Bring the syrup to a ...