measuring chain การใช้

• His team used camels to drag a measuring chain used was a few centimetres too long.
• The term'chainman'derives from past use of measuring chains.
• Distances were always measured in chains and links, based on Edmund Gunter s 66 foot measuring chain.
• An measuring chain was provided with most Minox subminiature cameras, which enabled easy copying of letter-sized documents.
• Minox cameras for these purposes come with a 24-inch measuring chain attached, with markings corresponding to certain distances, to assist in focusing at these short ranges.
• Any measuring device or apparatus acts as an environment since, at some stage along the measuring chain, it has to be large enough to be read by humans.
• Two other crew members held the ends of a 66-foot measuring chain ( 80 of them made a mile, and 10 square chains equaled an acre ), or a steel tape that was 50 to 200 feet long, and figured out the distance between the two points.