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A bed frame includes head, foot, and side rails. [1] The majority of double (full) beds and all queen- and king-sized beds necessitate a central support rail, often accompanied by additional feet that extend towards the floor for stability. The concept of a "bed frame" was initially introduced and referred to between 1805 and 1815. [1]
Bed frames, also called bed steads, are made of wood or metal. The frame is made up of head, foot, and side rails. For heavy duty or larger frames (such as for queen- and king-sized beds), the bed frame also includes a center support rail. The rails are assembled to create a box for the mattress or mattress/box spring to sit on. Types include:
An electronic hook switch (EHS) is a device which electronically connects a wireless headset and phone. An EHS passes predefined signalling. An EHS passes predefined signalling. Either bluetooth headset or DECT headset can be used.
Some Russian locomotives and wagons have buffers together with the central coupler. When coupling to Finnish equipment, a short chain with a block that fits in the central coupler is placed on the Russian side, backing up and compressing the buffers so that the chain can be laid on the hook. (That is also the common way of coupling locomotives ...
Tenterhooks or tenter hooks are hooked nails used with a device known as a tenter, a wooden frame, used since at least the 14th century in the process of making woolen cloth, over which wet cloth would be stretched to prevent shrinkage as it dries, but now superseded by the stenter in the textile manufacturing industry.
The hook effect refers to the prozone phenomenon, also known as antibody excess, or the postzone phenomenon, also known as antigen excess. It is an immunologic phenomenon whereby the effectiveness of antibodies to form immune complexes can be impaired when concentrations of an antibody or an antigen are very high.
4-pin round connector (Towing vehicle side) This connector is available in some cases instead of the flat 4-pin connector. It is less common on the U.S.-built vehicles, than 4-pin flat connector, but is still used in the older truck and SUV setups.
Side Effects is a 2013 American crime thriller film directed by Steven Soderbergh and written by Scott Z. Burns. It stars Rooney Mara as a woman who is prescribed experimental drugs by psychiatrists ( Jude Law and Catherine Zeta-Jones ) after her husband ( Channing Tatum ) is released from prison.