Any of various D-shaped fasteners, usually of metal and used as for attaching something to a garment, as a guide for laces or straps, or in pairs to form a closure as on a belt.
D-ring Sentence Examples
The immediate followers of Pretorius now became extremely incensed at the action of the Lydenburg party, and a mass meeting was held at Potchefstroom (October 1860), where it was resolved that: (a) the volksraad no longer enjoyed its confidence; (b) that Pretorius should remain president of the South African Republic, and have a year's leave of absence to bring about union with the Free State; (c) that Schoeman should act as president during the absence of Pretorius; (d) that before the return of Pretorius to resume his duties a new volksraad should be elected.
The substance is now placed on the support already mentioned, and the apparatus closed to the air by inserting the cork at D and turning the cock C. By turning or withdrawing the support the substance enters the bulb; and during its vaporization the free limb of the manometer is raised so as to maintain the mercury at a.
Next let the loads advance a distance a so that W2 comes to C. Then the shear at C is R(n+a)/l - WI, plus any reaction d at B, due to any additional load which has come on the girder during the movement.