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[ NightOwl13 ]  Math / Sci. / Eng.:

 321PLOT1.ZIP   02-28-1994   76k   321PLOT V1.0  
Flexible Data Plotter- 
Provides an easy way to plot up to six 
columns of data on an X,Y graph. Includes 
the ability to zoom on selected portions of 
the graph and interactively scale; title the 
graph, label each axis, and label each line. 
Engineering 
MICROTOOLS INC 
 CONST10.ZIP   07-06-1994   203k   THE LFK CONSTELLATION GUIDE v1.0 is an 
introduction to star and constellation 
identification. The program can be used by 
any age group. Educators will like it for 
ease of use and simple operation. The 
constellations are presented on a month to 
month basis, in a slide show format, with 
tips on where, when and how to find them in 
the sky. 12 zodiacal constellations. VGA req. 
 DATAVU11.ZIP   06-05-1994   274k   DataVu 1.1 Powerful 2D/3D data 
 ETCAI125.ZIP   06-09-1994   514k   ETCAI ELECTRONICS TRAINING SYSTEM v1.25  
(ESC) 31 exercises to help you learn or teach 
electricity or electronics. Features random  
problem generation, extensive graphics,  
context sensitive help, and instant scoring.  
Supports mouse, EGA, VGA, and Hercules.  
Suitable for use in high school, college, and 
trade school. By C. E. Ormon. $45.00 single  
copy, site licenses available at reduced  
prices. 
 FASTCALC.ZIP   03-20-1994   60k   ±²Û FastCalc Û²± - easy to use and cool 
looking calculator for simple addit- 
ion, subtraction, multiplication and div- 
ision. Contains your basic calculator + 
percentage, decimal, and backspace. 
Pops up w/LCD display. TTW, Inc. SW $10 
 FIT312.ZIP   07-19-1994   218k   ASTRO DATA FITTER 3 V3.12  
Interactive Equation to Data Fitter- 
Fit equations to data. Nonlinear regression. 
Polynomial regression. Linear least-squares. 
Plot fitted equation with data. Use equation 
to generate interpolated values. Many 
advanced features. High-level format-free. 
Powerful, versatile, very portable. 
Engineering 
PCSCC, INC. 
 GEOCLK53.ZIP   04-10-1994   313k   GEOCLOCK 5.3 sunlight clock for EGA, VGA. 
and SVGA. The current sun position is 
displayed, and the parts of the earth 
in sunlight and twilight are highlighted, 
with local sunrise/set and times around the 
world. 5.3 adds mouse controlled ephemeris, 
map selection, and control of GeoGlobe. HAM 
radio options & over 200 maps are available. 
 GRAPH50_.ZIP   03-30-1994   55k   ±²Û GRAPHIT! 4.5 Great graphing program Û²± 
Graphs trigonometric functions and math eq. 
Accepts input for period, amp & shift. SW$15 
Features mouse use, range, PI values & sound. 
FAST! FUN! Worth the d/l whether you're a 
math genius or just a casual file browser. 
 GRMAT33D.ZIP   04-04-1994   136k   Graphmatica for DOS, version 3.30b 
by kSoft, Inc. April 1994 
================================== 
Graphmatica for DOS is an easy-to-use, 
powerful equation plotter suitable for 
students and teachers of math from algebra 
through college calculus. Using common 
mathematical syntax, you can enter equations 
to draw 5 types of 2-D graphs (cartesian, 
polar, parametric, ordinary differential 
 HEXM11.ZIP   04-06-1994   9k   -=ð HexMaker 1.1 ð=- 
Simple little program to 
convert from Hex-Dec and 
vice versa. 
 HOWMINDH.ZIP   01-18-1994   65k   Self-help psychology book on how to free 
yourself from negative emotions and 
conditioning. If you apply the 
principles in this book, it can have a 
profound effect on your inner state. 
Hypertext format. Includes pictures. 
 HURRTR50.ZIP   05-16-1994   654k   º1994 VERSION (5.0) of HURRTRAK. New versionº 
ºof the most sophisticated HURRICANE TRACK- º 
ºING SYSTEM for the PC. More DETAILED º 
ºtracking charts (2KM resolution), PULL DOWNº 
ºmenus, MOUSE CONTROL, are some of the new º 
ºfeatures. The hurricane wind structure º 
ºincluding location of the EYE and EYE WALL º 
ºis shown on the selected tracking chart. º 
ºOver 200 pre-defined city locations are º 
ºincluded with the ability to add more. An º 
 MATH1A.ZIP   03-01-1994   22k   *** MATHHELP *** by Mike Wenzel 
This program is written in TurboC++ 
and will output the bolt hole coor 
dinates about a circle. Outputs 
to screen, disk file, printer or 
a combination of the three. GREAT 
for Machinists! 
 MATHTOOL.ZIP   03-31-1994   47k   ±²Û MathTools Û²± - Extended Scientific 
Calculator ¯ DOS successor to MathCad 
Everything your PC should do! Returns 
highly accurate values & supports(opt.) 
Math Coproc. Cool Interface. Does Log, 
Ln, Sin, Cos,Tan, Csc, Sec, Cot, Prime/ 
Whole Tests, Deg/Grad/Rad Conversions, 
Areas, to name a few. ð by TTW SW $20 
 METRIC30.ZIP   04-12-1994   185k   MetriCon Ver. 3.0 a DOS based 'Metric' 
 MOG20.ZIP   07-06-1994   409k   L.F.K. MESSIER OBSERVERS GUIDE v2.0 contains 
the first 50 telescopic objects discovered 
by Charles Messier. The objects are 
presented in a slide show format, designed 
to show the advanced amateur astronomer what 
he will see their telescope, along with 
statistical information about the object. VGA 
monitor required, DOS 2.1 or higher. 
 MRM110.ZIP   06-25-1994   310k   Mr. Machinist is an easy-to-use menu driven 
math program designed to solve the every day 
geometry and trigonometry problems that 
machinist and industrial engineers encounter. 
Get the chord of a circular sector, do 
conversions, find speeds and feeds for 
drilling, milling, tapping, use calculator 
for formulas, and also edit multiple files. 
F1 help/voice Ph./BBS support/upgrades! 
 MSAMP110.ZIP   04-22-1994   119k   Math Sampler 1.10 Animated math games Six  
fully functional math lessons and games.  
Improves on other math games by providing  
animated math lessons and arcade-action  
games. Drag-and-drop mouse interface makes  
numbers feel real. Best multidigit math yet  
uses carry and borrow. Has count., +, -, x,  
and /. Used in schools and homeschools. Kids, 
parents, and teachers give it an A++. Needs  
mouse, 512k, DOS 2.1+, color EGA/VGA. 
 OPT312.ZIP   07-20-1994   204k   INTERACTIVE OPTICS MANUAL V3.12  
Interactive optics manual- 
For Engineers and students. Topics: EM 
radiation; IR sources; refraction: 
aspherical and spherical; lenses: thin, 
thick and compound; lensmaker formula; focal 
planes; lateral magnification; principal 
planes; mirrors: aspherical and spherical. 
Engineering 
PCSCC, INC. 
 PAPC20.ZIP   04-08-1994   78k   Programmable arbitrary precision 
RPN line oriented calculator with 
virtual stack and memory 
registers, and financial and 
date functions. License is $25. 
Source code available from author 
for additional $25. This is a DOS 
program, can run in a window 
under Windows. Help function 
requires Buerg's list or other 
 RFIND.ZIP   04-03-1994   13k   Resistor Finder from MS Windows. Give this 
 TIEMUL1.ZIP   04-10-1994   193k   Texas Instruments calculator Emulator with 
 TIGASH15.ZIP   03-28-1994   39k   TigaShow v1.5 - Shows pics on C A2410/TIGA 
 TVRO12.ZIP   05-20-1994   151k   TVRO ASSISTANT v1.20: Application for 
calculating look angles, focal length and 
f/D ratio for home satellite dish antennas. 
User-accessable database with up to 100 
satellites. DOS, 286 or greater, CGA or 
better. Shareware - $10 US 
 V2L9425A.ZIP   06-13-1994   153k   Vector to TLE (Two Line Elements) Conversion 
 WEATHR30.ZIP   03-28-1994   126k   the WEATHER Wiz! v3.0 makes accurate short- 
term local weather forecasts using only a 
barometer and personal observation. Freeware 
with a conscience courtesy the Topgallant BBS 

(c) 1994,  bbs@darkrealms.ca