Square files

A scraper for such work may be made of a small Uanse-square file, say about four inches long grind the sides so as to remove the teeth, and sharpen to... 

The square file is of square cross-section, parallel for approximately two-thirds of its length, then tapering towards the point. It is doublecut on all sides. This file is used for filing keyways, slots and the smaller square or rectangular holes with 90 sides. 

P63] B. McMahon, CIFTEX. A Filter for Translating a Crystallographic Information File to a TeX File, International Union of Crystallography, 5 Abbey Square, Chester, UK,. 1992. p64] D. Knuth The TeXBook, Addison Wesley Longman, 1988. 

In the case of a polyatomic molecule, rotation can occur in three dimensions about the molecular center of mass. Any possible mode of rotation can be expressed as projections on the three mutually perpendicular axes, x, y, and z hence, three moments of inertia are necessar y to give the resistance to angular acceleration by any torque (twisting force) in a , y, and z space. In the MM3 output file, they are denoted IX, lY, and IZ and are given in the nonstandard units of grams square centimeters. 

Nowadays one very often fits data by means of a least-squares computer program. (Indeed, in Chapter 2 some data-fitting applications will be considered.) It is important to examine the residuals from the fits, to confirm that, with time, they lie randomly about the zero line. Examining them makes it is much easier to spot discrepancies. If the kinetic data are acquired with a computer-controlled instrument, then the data are already contained in a file that can be read by the fitting program. 

Conventions In the following explanations, square brackets as in [3.56] identify text or numbers to be entered literally, respectively keys that are to be pressed, such as the [F2] key. Options are signalled by angled brackets, e.g. (Open File) J = [ENTER]. 

TIFF data, the so-called GEL-format . The GEL-format is nonlinear instead of the intensity a number that is proportional to the square root of the intensity is stored in the file. 

JCPDS Card No. 6-0665, Powder Diffraction File. 1996, International Center for Diffraction Data, Newtown Square, PA. 

If a simplex optimization has not converged for a model with at least two parameters after many interactions, and the least-squares error reduction is 0.00%, then something is wrong with the rate law equation or the rate law file. 

The new workplace was a suite of rooms in the Medical Center. About 15 researchers and students worked and studied in a total area of no more than 1800 square feet, apportioned among five or six rooms. Dr. Pribram had a small office and the only secretary. A larger room was reserved for a small PDP-8 computer and accompanying files and furniture. There were three other doors behind which laboratory space ranged in size from very small to moderately spacious. As a new post-doc student, dressed in slacks and sweater, I felt like a visitor, rather than a staff member. 

For partial least-squares (PLS) or principal component regression (PCR), the infrared spectra were transferred to a DEC VAX 11/750 computer via the NIC-COM software package from Nicolet. This package also provided utility routines used to put the spectra into files compatible with the PLS and PCR software. The PLS and PCR program with cross-validation was provided by David Haaland of Sandia National Laboratory. A detailed description of the program and the procedures used in it has been given (5). 

Figure 5 Energies of the parent H3C- S-S- (CH2)3-NH3 cation (open circles), ground Rydberg-attached (open squares), excited Rydberg-attached (filled squares), and S-S o -attached (filed diamonds) states as functions of the S-S bond length. Also shown are the SS ct (left), excited-Rydberg (center), and ground-Rydberg (right) orbitals (appears as Figure 4 in ref. 3s).

Cut the piece of 1/8" nominal size water pipe to about 2 1/4" long. Square off the ends with a file and ream the inside with a 1/4" drill bit. 

The effects of the circuit in the frequency domain were also characterized. The Fourier transform of the quasi-square waveform in Figure 8.41 was taken and the results shown in Fig. 8.44. Note that the third, fifth, seventh, and ninth harmonics are suppressed by about 40db, while the eleventh and thirteenth harmonics are about 20 dB less. The IsSpice simulation of this circuit was generated using the ICL feature of IsSpice. The format of the FOURIER command is shown below in Table 8.2. The resulting circuit characteristics in the frequency domain (Fig. 8.44) compare favorably to the resulting output from the IsSpice file (Table... 

JOULE LAW. The quantity of heal generated by a steady electric current is proportional to live resistance of file conductor in which the heat is generated, to Ihe square of the current, and to the lime of its duration H = KRl t. If the resistance is in ohms, the current in amperes, the lime in seconds, and the heal in calorics, the constant K has the value 0,2390 calorics/joule. 

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