plumb bob उदाहरण वाक्य
उदाहरण वाक्य
- It is thought that a vertical alignment between these two stars checked with a plumb bob was used to ascertain where north lay.
- Before use, a theodolite must be precisely placed vertically above the point to be measured using a plumb bob, optical plummet or laser plummet.
- The accuracy of the instrument was limited by its size and by the effect the wind or observer's motion would have on the plumb bob.
- After a Mediterranean deployment in early 1966, the ship took part in " Plumb Bob II " and provided services for the David Taylor Model Basin.
- Tie a plumb bob to the bottom end of this line and tie the top end to a nail driven into the wall up near the ceiling.
- Note also that the length of the barge makes a difference to the speed of oscillations, just as the length of a plumb bob changes its speed.
- "At a course like Rockwood ( in Fort Worth ), you can plumb bob a putt, and the ball will go just like it plumbs, " he said.
- The article includes an illustration of his apparatus showing a hull form being subjected to a controlled heeling force with a plumb bob and scale to measure the inclination.
- A plumb bob, or plummet, is a weight, usually with a pointed tip on the bottom, suspended from a string and used as a vertical reference line, or plumb-line.
- If the condition was too windy for the plumb bobs to work effectively, the surveyor could pour water into the groove and measure the plane by checking the water level.