来自 plumbbobcollectors.info 喜欢 0 阅读量: 17 作者: AW Ruecker 摘要: We know that the rectangle plumb level was used by the masons to verify the verticality of walls as shown in a drawing from 1515 (Emperor Maximilian of the "Holy Roman Empire of German Nations" as mason apprentice)...
Bob is a common nickname for Robert, offering a more casual, friendly tone. Robert is formal, often used in official documents.
“He possessed avaultof knowledge which he had acquired during his lifetime.” Noun ▲ A large underground room or chamber, especially one used for storage “The village features a winepress and an underground winevault.” Noun ▲ A chamber or compartment used for burying the dead ...
if there is a slight lean toward the left or right. When the bubble in the vial is centered between the two center marks, that indicates the surface is perfectly level. The same approach can be used to check the angle of the wall and determine if the surface of the wall is plumb ...
(archaic) A plumb bob or a plumb line. (archaic) Hence, any weight. *1945,,Here is Your War: Story of G.I. Joe, The World Publishing Company (1945), page #93: His parachute was shot half away, and if he'd jumped he would have fallen like aplummet. ...
Centroid Definition The centroid is the balance point of an object or polygon. In other words, it is the center of mass of the object or polygon. How to use the Plumb Bob method Materials needed: -A pin -A piece of string -Two pencils (one for a weight and one to trace with) Step...
A platform at knee level. Level A horizontal line or plane at right angles to the plumb. Level The position or height of such a line or plane. Level A flat, horizontal surface. Level A land area of uniform elevation. Level An instrument for ascertaining whether a surface is horizontal, ...
How would could you measure a length of a clock tower without touching it in any way or going inside it? Materials that can be used are: 1) a ruler and a yard stick, or two yards sticks, a piece of string, and...
Aclichéis a tired, stale phrase or idiom that, because of overuse, has lost its impact. What was once a fresh way of looking at something has become a weak prop for writing that feels unimaginative and dull. Clichés are what you write when you don’t have the energy or inspiration to...
A flat stone slab, typically rectangular or square, used for paving flagstone sett slab paving slab paving stone stone block cobblestone stone cobble block curbstone paver tile “Further excavations were proceeded with to the south, and to the eastward, when a stone flag was found to cover a ...