What's the difference between square and tetragon?

Square


Definition:

  • (n.) The corner, or angle, of a figure.
  • (n.) A parallelogram having four equal sides and four right angles.
  • (n.) Hence, anything which is square, or nearly so
  • (n.) A square piece or fragment.
  • (n.) A pane of glass.
  • (n.) A certain number of lines, forming a portion of a column, nearly square; -- used chiefly in reckoning the prices of advertisements in newspapers.
  • (n.) One hundred superficial feet.
  • (n.) An area of four sides, generally with houses on each side; sometimes, a solid block of houses; also, an open place or area for public use, as at the meeting or intersection of two or more streets.
  • (n.) An instrument having at least one right angle and two or more straight edges, used to lay out or test square work. It is of several forms, as the T square, the carpenter's square, the try-square., etc.
  • (n.) Hence, a pattern or rule.
  • (n.) The product of a number or quantity multiplied by itself; thus, 64 is the square of 8, for 8 / 8 = 64; the square of a + b is a2 + 2ab + b2.
  • (n.) Exact proportion; justness of workmanship and conduct; regularity; rule.
  • (n.) A body of troops formed in a square, esp. one formed to resist a charge of cavalry; a squadron.
  • (n.) Fig.: The relation of harmony, or exact agreement; equality; level.
  • (n.) The position of planets distant ninety degrees from each other; a quadrate.
  • (n.) The act of squaring, or quarreling; a quarrel.
  • (n.) The front of a woman's dress over the bosom, usually worked or embroidered.
  • (a.) Having four equal sides and four right angles; as, a square figure.
  • (a.) Forming a right angle; as, a square corner.
  • (a.) Having a shape broad for the height, with rectilineal and angular rather than curving outlines; as, a man of a square frame.
  • (a.) Exactly suitable or correspondent; true; just.
  • (a.) Rendering equal justice; exact; fair; honest, as square dealing.
  • (a.) Even; leaving no balance; as, to make or leave the accounts square.
  • (a.) Leaving nothing; hearty; vigorous.
  • (a.) At right angles with the mast or the keel, and parallel to the horizon; -- said of the yards of a square-rigged vessel when they are so braced.
  • (n.) To form with four sides and four right angles.
  • (n.) To form with right angles and straight lines, or flat surfaces; as, to square mason's work.
  • (n.) To compare with, or reduce to, any given measure or standard.
  • (n.) To adjust; to regulate; to mold; to shape; to fit; as, to square our actions by the opinions of others.
  • (n.) To make even, so as leave no remainder of difference; to balance; as, to square accounts.
  • (n.) To multiply by itself; as, to square a number or a quantity.
  • (n.) To hold a quartile position respecting.
  • (n.) To place at right angles with the keel; as, to square the yards.
  • (v. i.) To accord or agree exactly; to be consistent with; to conform or agree; to suit; to fit.
  • (v. i.) To go to opposite sides; to take an attitude of offense or defense, or of defiance; to quarrel.
  • (v. i.) To take a boxing attitude; -- often with up, sometimes with off.

Example Sentences:

  • (1) The compressive strength of bone is proportional to the square of the apparent density and to the strain rate raised to the 0.06 power.
  • (2) Former lawmaker and historian Faraj Najm said the ruling resets Libya “back to square one” and that the choice now faced by the Tobruk-based parliament is “between bad and worse”.
  • (3) Paired tolbutamide and glucose infusions using a square wave technique demonstrated that although early phase insulin secretion is dimished in the fetus, this is not due to an absolute deficiency of stored insulin.
  • (4) The summary statistics examined are (a) the slope of the least-squares regression of the marker, (b) the average of the last r measurements, and (c) the difference between the averages of the last r and the first s measurements.
  • (5) High concordance was observed between a positive test and relapse during the period of study (chi-square = 27.53, P less than 0.001).
  • (6) At 1 month the rate of production of 6-keto-PGF1 alpha per square millimeter of surface area of experimental segments was normal.
  • (7) In this paper we propose an alternative approach, based on a simple adjustment of the standard Pearson chi-square test for the equality of proportions.
  • (8) After restrained least-squares refinement of the enzyme-substrate complex with the riboflavin omitted from the model, additional electron density appeared near the pyrophosphate, which indicated the presence of an ADPR molecule in the FAD binding site of PHBH.
  • (9) Similarly, while those in the City continue to adopt a Millwall FC-style attitude of "no one likes us, we don't care", there is no incentive for them to heed the advice and demands of the public, who those in the Square Mile prefer to dismiss as intemperate ignoramuses.
  • (10) The feasibility of estimating these parameters, demonstrated by the present study, suggests that a recursive least squares estimation procedure could be used to recover the time variation of each parameter during exercise stress testing of subjects with normal or nearly normal gas exchange.
  • (11) Concentrations of DLIS were detectable in significantly more (58.3%) of the 12 CHF patients (group A) who were not receiving digoxin than in the 22 normal volunteers tested (13.6%) (P less than 0.05 by both chi-square and Fisher's exact test).
  • (12) According to the duration of filtered QRS (fQRS), to the voltage of root mean square of the terminal 40 ms (RMS 40) and to the duration of low amplitude terminal components of the sinus cycles, ventricular late potentials were detected in nine out of 29 subjects.
  • (13) In a BBC Radio 4 performance that attempts to underline his status as a normal bloke – although he admits he was too "square" to attract a girlfriend at university – Miliband's luxury item is a weekly chicken tikka masala from his local north London Indian takeaway.
  • (14) The overall median density was 123 cells per field, which corresponds to 6,950 cells per square mm.
  • (15) The structure of Mn(III) superoxide dismutase (Mn(III)SOD) from Thermus thermophilus, a tetramer of chains 203 residues in length, has been refined by restrained least-squares methods.
  • (16) SSR was evoked by square wave electric stimulation through a pair of surface electrodes placed on the unilateral forearm.
  • (17) After excluding isonymous matings the chi-square values for unique and nonunique surname pairs remained significant for both religious groups.
  • (18) Over the past year, under the rule of Abdel Fatah al-Sisi , security forces have ousted street sellers from the core of the city centre and prominent locations such as Ramses Square, home to Cairo’s main train terminal.
  • (19) The ideal body weight (kg) of each individual can be calculated by the following formula: ideal body mass index x the height (m)2, since body mass index is expressed by the body weight in kilogram divided by the height squared in meters.
  • (20) By comparison in the Netherlands, where there is a better technical training provision, every secondary school is built with an additional 650 square metres of non-academic training space; an investment of more than £1.5m per school.” The Association of School and College Leaders criticised the absence of more funding for students studying for A-levels.

Tetragon


Definition:

  • (n.) A plane figure having four sides and angles; a quadrangle, as a square, a rhombus, etc.
  • (n.) An aspect of two planets with regard to the earth when they are distant from each other ninety degrees, or the fourth of a circle.

Example Sentences:

  • (1) The crystals are tetragonal, with unit cell dimensions a = 48.9 A and c = 82.0 A, space group P 41 21 2 or P 43212.
  • (2) The morphological unit of the regular array appeared to consist of four spherical subunits, each about 2 nm in diameter, which were arranged in a tetragonal pattern about 4.5 by 7.0 nm in dimension.
  • (3) Two different tetragonal crystal forms have been characterized, both diffracting to about 6 A using synchrotron radiation.
  • (4) The outer structured layer was a linear array of particles overlying an inner tetragonal array of larger subunits.
  • (5) An activity assay of redissolved tetragonal form crystals indicates that the uncleaved, functional serpin has been crystallized.
  • (6) The A ring of the steroid in the tetragonal crystal was found to be disordered, and exists in both a normal and inverted conformation.
  • (7) One was in a hexagonal array, and the other was in a tetragonal array.
  • (8) The crystals are tetragonal rods with unit cell dimensions a = 128.6 A, c = 92.5 A.
  • (9) A hydrated cobalt ion is found to coordinate to two N7 atoms of adjacent guanines, forcing these two guanines to destack with a large dihedral angle (32 degrees), in the dimer of the tetragonal form.
  • (10) These tubules are clearly distinguishable by their shape and fine structure from the periodic structure of a P. rhodos cell wall layer, which exhibits a tetragonal pattern, and also from polyheads and polysheaths of defective bacteriophages.
  • (11) The structure crystallizes in the tetragonal space group P41 with a = 8.225 (5) and c = 28.42 (1) A.
  • (12) This truncated S-protein was exported via the periplasm to the cell surface, but could not self-assemble into a tetragonal array or be anchored to the cell surface.
  • (13) Bacillus sphaericus strain P-1 has previously been shown to have a tetragonally arrayed (T layer) protein which forms the outer layer of the cell wall.
  • (14) Its three-dimensional structure from two different crystal forms (tetragonal and trigonal) has been determined by X-ray diffraction analysis at 1 A resolution.
  • (15) Both crystal forms are tetragonal, the space group for form I is P4(1)22 (or P4(3)22), and that for form II is P4(2)22.
  • (16) Density variations suggest an arrangement of subunits, either tetragonal or trigonal, viewed from a variety of angles about the DNA axis.
  • (17) The binuclear copper site is characterized as two tetragonal Cu(II) atoms bridged by both an endogenous protein ligand and the exogenous ligand (i.e., peroxide), with the lack of an electron paramagnetic resonance signal being the result of antiferromagnetic exchange via the endogenous bridge.
  • (18) The crystals are tetragonal, show the symmetry of space group P4(1) or its enantiomer, have lattice constants of a = 58.46 (1) and c = 77.02 (3) A, and scatter to at least 2 A resolution.
  • (19) These elevations were distributed according to a tetragonal pattern with a periodicity of 850 A.
  • (20) Crystals are tetragonal, with space group P42(1)2, a = b = 171 A, c = 150 A in the absence of ATP; and P422, a = b = 101 A, c = 114.4 A in the presence of ATP.