Warp and weft are the two basic components used in weaving to turn thread or yarn into fabric. The lengthwise or longitudinal warp yarns are held stationary in tension on a frame or loom while the transverse weft is drawn through and inserted over-and-under the warp.
What is the standard length of the bars in the uneven parallel bars or asymmetric bars, an artistic gymnastics apparatus used only by female gymnasts?
What was the length of the standard working week in Hungary before passage of the so-called "slave law" in December 2018 which allowed employers to increase the overtime they can demand, with a delay of up to 3 years to pay for it?
What is an apparatus consisting of a frame containing a number of parallel wires on which there are rows of beads which can be moved left and right?