A plumb line is a weighted string which when hung from a fixed point and allowed to become motionless, indicates perpendicular to level. Perfect for aligning vertically that first piece of wallpaper.
It is not known who invented the plumb-line or plumb-bob; there is evidence that it has been in use since biblical times and archaeologists haveÊunearthed what they think are plumb gaugingÊtoolsÊin Ancient Egypt.
The plumb line is a vertical straight line.
it is a graph that used a line vertically or sometimes horizontally
A plumb bob is a weight on the end of a string. It usually has a pointed lower end. It is hung adjacent to or in line with building elements to check whether they are "plumb" or "true to the vertical". A weight on a string holds the string under tension in a straight line down to the ground because of gravity. A person can move so they can see whether the straight line of the string lines up against the built element, to tell whether it is vertical.
If a plumb line hanging from the roof of a vehicle drops down vertically, it means the vehicle is moving in a straight line with constant velocity. The plumb line will hang vertically due to the absence of any acceleration or turning forces acting on the vehicle.
You're referring to the word 'plumb' - as in plumb line.
A plumb line is a weighted string which when hung from a fixed point and allowed to become motionless, indicates perpendicular to level. Perfect for aligning vertically that first piece of wallpaper.
LBW means 'leg before wicket', a fairly common way of getting out in cricket; 'plumb' means the ball is straight down the line of the wicket with no doubt as to whether it would travelled through the wicket, in reference to a plumb-bob being straight down a marked line when it is vertically square.
The plumb bob is useful in establishing vertical for a wall in construction or a doorjamb when hanging a door. It can indicate whether a flue is running true vertical or veering off plumb. A plumb-bob or a plummet is a weight, usually with a pointed tip on the bottom, that is suspended from a string and used as a vertical reference line, or plumb-line. It is essentially the vertical equivalent of a water level.
It is not known who invented the plumb-line or plumb-bob; there is evidence that it has been in use since biblical times and archaeologists haveÊunearthed what they think are plumb gaugingÊtoolsÊin Ancient Egypt.
Use of a plumb bob a level used on plumb rather then horizontal
In the story "The Hickory Toothpick," the word "plumb" refers to the act of measuring the depth of something vertically, typically using a plumb line or a similar tool. It is often used in construction or carpentry to ensure that structures are perfectly vertical or aligned. In the context of the story, the protagonist uses the word "plumb" to describe the precise and careful nature of his craftsmanship in making the hickory toothpick.
Use a plumb line.
Plumb line testThis is a quick visual check to see if the spine is straight. In scoliosis, the plumb line will fall to the left or right of the spine instead of through the middle of the buttocks. Plumb line dropped from the prominent vertebra of C7 (vertebra prominence) measures the decompensation of the thorax over the pelvis. The distance from the vertical plumb line to the gluteal cleft is measured in centimeter and is recorded along with the direction of deviation. If there is cervical or cervico-thoracic curve, the plumb should fall from the occipital protuberance (inion).
No.
The plumb line is a vertical straight line.