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Just a sample of the full collection

[ NightOwl21 ]  Math / Sci. / Eng.:

 AIMSAT11.ZIP   05-13-1996   28k   Aimsat 1.1 computes satellite dish aiming 
angles from a list of avaliable satellites. 
Tabular data can be saved on a disk file. 
Registration is only 10 US$. 
 ARTOOL3.ZIP   02-11-1996   163k   Astrological research tool ver. 3.0 compares 
 AST52DOS.ZIP   04-09-1996   463k   * Astrolog 5.20 is a many featured and 
customizable astrology chart calculation 
program for DOS, Windows, Mac, and Unix, 
used in 25+ countries on six continents. 
It is 100% freeware and requires no 
registration fee. :) The complete source 
code is available. Astrolog features: 
wheels, aspects, midpoints, relationship 
charts, transits, progressions, some 
interpretations, astro-graphy, local 
 AST52SRC.ZIP   03-26-1996   284k   This is the full source code for the program  
Astrology 5.20 available in "C" allowing analysis, 
modification, and easy porting.  
 AST52WIN.ZIP   04-09-1996   503k   * Astrolog 5.20 is a many featured and 
customizable astrology chart calculation 
program for DOS, Windows, Mac, and Unix, 
used in 25+ countries on six continents. 
It is 100% freeware and requires no 
registration fee. :) The complete source 
code is available. Astrolog features: 
wheels, aspects, midpoints, relationship 
charts, transits, progressions, some 
interpretations, astro-graphy, local 
 CHEM2_US.ZIP   06-13-1996   92k   LearnCHEM v2.0 Chemistry Learning Aid for 
 CHMMKR10.ZIP   05-07-1996   113k   (v1.0) Chmmkr -  
Chmmkr, the chemical synthesizer, is designed 
for the introductory chemistry student. It 
provides a graphical animated representation  
of the major types of chemical reactions 
giving the student a conceptual view of  
what is going on at the atomic level. 
Windows 3.0 and higher. The unregistered 
version contains 2 reactions and the  
 CO102.ZIP   05-02-1996   444k   CONVERTER PRO/WIN V1.02 - Professional unit  
converter. User-extendible database includes  
length, area, volume, mass, force, pressure,  
density, energy, power, temperature, dynamic  
viscosity, kinematic viscosity and time  
units. Units can be composed from up to four  
available units (for example BTU, lb. and  
deg. F will give BTU/lb. deg.F). Written by a 
professional engineer for other pros. 
 COGOC070.ZIP   05-11-1996   91k   Cogocalc test version 0.70 - utility for 
 DIFFER.ZIP   04-06-1996   32k   DIFFER - This program was written to help 
with differentiation. It accepts algebraic 
expressions with support for a number of 
functions and will differentiate the 
expression with respect to x. Written by Paul 
Young, using Turbo C++. 
 ELCAD10.ZIP   03-26-1996   153k   Elcad 1.0 fast GUI electronic circuits CAD 
 HRCAL20.ZIP   03-04-1996   320k   (v2.00) HRCalc - Win Astronomy 
Approximates stellar radii given a star's 
luminosity and effective temperature. 
Useful for amateur astronomers, educators, 
and students wishing to gain further  
insight into the Hertzsprung-Russell  
diagram. The program models stellar sizes 
in respect to our sun / solar system.  
Shareware (US$ 15.00 Check/Money Order) 
David C. Irizarry xerxees@ix.netcom.com 
 KALKUL11.ZIP   02-16-1996   387k   KALKULATOR v1.10 - A powerful sci/eng 
calculator for Windows 3.1 and 95. More than 
100 functions (stat. distributions, Euler, 
conditional, user-defined), function graphs, 
statistics (mean, s.d., histograms, poly 
regression), column-wise operations on stat 
data. Expression evaluation, unit conversion, 
phys.constants, save/restore, on-line help. 
 MEASRS11.ZIP   05-01-1996   57k   MEASURES v1.1, Convert 100's of Measurements from 
Metric and from U.S. units to other U.S. units. C 
area, volume, speed, acceleration, temperature, po 
pressure, weight, work, time, angles, bits & bytes 
click operation actually makes measurement convers 
will save time and brain cramps. A must have for  
and school. Requires Vbrun300.dll, mouse, Windows 
Shareware $12.00 registration fee. 
 MTC95201.ZIP   03-01-1996   316k   MTRXCALC A Calculator interface to Matrix  
Algebra, including a parser for expressions  
as: inv(A)*(3*B-trans(C)) and buttons for  
solving, factoring, finding eigenvalues and  
eigenvectors, extracting rows and columns,  
concats, elementary row operations, complex  
or real display, norm, determinant, inverse,  
conjugate transpose, condition number, file  
save and print on Windows NT or Windows 95.  
Easy entry on mock spreadsheet like format. 
 MYSTAR23.ZIP   05-23-1996   489k   MyStars! Ver 2.3 Astronomy, planetarium  
for Windows. View the stars, planets, COMETS, 
Messier objects to scale as seen from any 
place on earth any date/time. Now with: Help, 
images, Zoom In/Out, Object tracking and 
Animation. Star & Constel. Names, Alt/Azi, 
Rta/Dec, ELatLng lines. StatusBar. FULLSCREEN 
Scientific, Educational. Min Reqd: 386, 
Win 3.1, no copro reqd. Shareware: reg. $12 
Runs great on Win 3.x, 95 and Win NT too! 
 PERIOD03.ZIP   03-20-1996   411k   Atomic Number And Masses of The Elements in A 
 SHPCST20.ZIP   02-24-1996   81k   - Shopcost 2.0 -  
Shows machine capacity with 3D bar graphs. 
Computes the min/max. performance of turning 
and milling machines using a power constant. 
Shows metal removal rates in cubic inches per  
minute, and displays the time needed to machine  
a single part using a piechart. Calculates the  
weight, volume and price of raw materials in  
metric or english. Needs DOS, 80286 or better  
and EGA/VGA. This file replaces shpcs1cd.zip.  
 SOP9615A.ZIP   04-04-1996   297k   STSORBIT PLUS Version 9615: Track and display 
any satellite for which orbital data is avail- 
able. Used by NASA and the aerospace industry 
as well as hams and "just plain folks" around 
the world. Math coprocessor chip recommended. 
Now includes Multi-Satellite Tracking Feature. 
By: Dave Ransom, 7130 Avenia Altisima, Rancho 
Palos Verdes, CA 90275 USA. 
 STARS_21.ZIP   06-12-1996   76k   Universe simulation program in EGA. Can do 
slide show of generations. Many Options. 
 SYMBOL63.ZIP   05-19-1996   140k   Mathomatic V6.3: Symbolic math program. 
This program can automatically 
solve, simplify, combine, and graph 
algebraic equations, etc. Does 
calculus operations, too. Runs 
under MS-DOS or Windows. 
 TEMPERTR.ZIP   04-25-1996   30k   TEMPERTR - a program to convert 
between the three widely used 
temperature scales. requires an 
$8 registration. see register.doc 
for more info. 

(c) 1994,  bbs@darkrealms.ca