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A RANS V2 Formula long-wheelbase recumbent bike fitted with a front fairing. A bicycle fairing also called recumbent fairing is a full or partial covering for a bicycle to reduce aerodynamic drag or to protect the rider from the elements. [1] It is more common to see recumbent bicycles with partial or full fairing.
"Do it yourself" ("DIY") is the method of building, modifying, or repairing things by oneself without the direct aid of professionals or certified experts. Academic research has described DIY as behaviors where "individuals use raw and semi-raw materials and parts to produce, transform, or reconstruct material possessions, including those drawn ...
As with upright bikes, there is a subculture of recumbent builders who design and build home-built recumbents. [22] Often these are assembled of parts from other bikes, particularly mountain bikes. The frame designs may be as simple as a long steel tube bent into the appropriate shape, or as elaborate as hand-built carbon fiber frames.
Recumbent may refer to: Recumbence, the act or state of lying down or leaning; Recumbent bicycle, a bicycle, tricycle or quadricycle which places the rider in a reclined or supine position; Recumbent effigy, a tomb sculpture of the deceased; Recumbent stone circles, a variation on the more familiar standard stone circles found throughout the UK
The recumbent design (banned in 1934) and the use of additional streamlined devices (banned in 1914) were allowed back into a sanctioned competition. The IHPVA hour record was first set in 1979 by Olympian Ron Skarin , who went 51.31 km (31.88 mi) on a streamlined upright bicycle designed by Chet and Joyce Kyle.
An old man at a nursing home in Norway. Elderly care, or simply eldercare (also known in parts of the English-speaking world as aged care), serves the needs of old adults.It encompasses assisted living, adult daycare, long-term care, nursing homes (often called residential care), hospice care, and home care.
PDF (gene), a gene that in humans encodes the enzyme peptide deformylase; Palladium fluoride (PdF), a series of chemical compounds; Parton distribution function, in particle physics; Peak draw force, in a compound bow in archery; Percival David Foundation of Chinese Art; Pigment dispersing factor, in biology; Planar deformation features, in geology
It can also be used to export form data to stand-alone files that can be imported back into the corresponding PDF interactive form. As of August 2019, XFDF 3.0 is an ISO/IEC standard under the formal name ISO 19444-1:2019 - Document management — XML Forms Data Format — Part 1: Use of ISO 32000-2 (XFDF 3.0) . [ 58 ]