Dictionary » W » Wall

Wall

wall

1. A work or structure of stone, brick, or other materials, raised to some height, and intended for defense or security, solid and permanent inclosing fence, as around a field, a park, a town, etc, also, one of the upright inclosing parts of a building or a room. The plaster of the wall of the King's palace. (dan. V. 5)

2. A defense; a rampart; a means of protection; in the plural, fortifications, in general; works for defense. The waters were a wall unto them on their right hand, and on their left. (Ex. Xiv. 22) In such a night, troilus, methinks, mounted the Troyan walls. (Shak) To rush undaunted to defend the walls. (Dryden)

3. An inclosing part of a receptacle or vessel; as, the walls of a steam-engine cylinder.

4. (Science: chemical) The side of a level or drift. The country rock bounding a vein laterally. (Raymond)

Wall is often used adjectively, and also in the formation of compounds, usually of obvious signification; as in wall paper, or wall-paper; wall fruit, or wall-fruit; wallflower, etc. Blank wall, blind wall, etc. See Blank, Blind, etc. To drive to the wall, to bring to extremities; to push to extremes; to get the advantage of, or mastery over. To go to the wall, to be hard pressed or driven; to be the weaker party; to be pushed to extremes. To take the wall. To take the inner side of a walk, that is, the side next the wall; hence, to take the precedence. I wi 620 ll take the wall of any man or maid of Montague's. .

(Science: botany) Wall barley, a common European solitary wasp (Odynerus parietus) which makes its nest in the crevices of walls.

Origin: AS. Weall, from L. Vallum a wall, vallus a stake, pale, palisade; akin to Gr. A nail. Cf. Interval.


Please contribute to this project, if you have more information about this term feel free to edit this page



Results from our forum


TCA preipitation

Hi there, I have to do a cell wall extraction on bacteria soon and my protein of interest is cell wall anchored. My supervisor told me to do TCA precipitation (haven't done before) but I assume it's too isolate the proteins within the cell ...

See entire post
by biology_06er
Wed Feb 27, 2013 3:25 am
 
Forum: General Discussion
Topic: TCA preipitation
Replies: 2
Views: 172

Re:

... that could tell what is about to happen, and what has happened- since the beginning of time. I thought of that when I read your fourth wall of text.. That means if we could find a way to tell what every particle(of any size) is doing, we could tell the future, the past, and anything ...

See entire post
by Ahsmeah
Thu Feb 07, 2013 2:20 am
 
Forum: Cell Biology
Topic: Do We Have The Freedom Of Choice?
Replies: 6
Views: 521

Cell wall extension- shearing units??

I am currently reading about the plant cell wall and it's expansion (for an assignment which happens to be in tomorrow!) and have come across a term i cannot find the explanation for- shearing units . Any help would be greatly appreciated (even ...

See entire post
by MelJayne
Tue Jan 29, 2013 6:37 pm
 
Forum: Cell Biology
Topic: Cell wall extension- shearing units??
Replies: 0
Views: 242

Amp selection with no recovery

... plates with no recovery. I was taught this trick years ago and was told that the reason it worked had to do with the fact that amp affects cell wall biosynthesis (rather than translation) and once the cells began making ampicillinase, their cell walls could recover and cells would grow. Translational ...

See entire post
by daknecht
Sat Dec 08, 2012 4:54 pm
 
Forum: Molecular Biology
Topic: Amp selection with no recovery
Replies: 1
Views: 369

When do grid cells fire?

... the expected motion of the chair along with the noise the chair probably triggered you realize you were moving. Now, put that wheelchair against a wall so it makes noise and the wheels turn but you go nowhere. If the grid cells don't fire, that would mean they are using built in accelerometer in ...

See entire post
by erickulcyk
Thu Oct 11, 2012 7:06 pm
 
Forum: General Discussion
Topic: When do grid cells fire?
Replies: 0
Views: 281
View all matching forum results

This page was last modified 21:16, 3 October 2005. This page has been accessed 4,580 times. 
What links here | Related changes | Permanent link